258
FPUS54 KHGX 180623
ZFPHGX

Zone Forecast Product for Southeast Texas
National Weather Service Houston/Galveston TX
122 AM CDT Tue Aug 18 2026

TXZ211-181400-
Austin-
Including the cities of Sealy and Bellville
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows in the mid 70s.
Southwest winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds around 5 mph. Heat index
values up to 105.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
.WEDNESDAY...Partly sunny in the morning, then clearing. Hot with
highs in the upper 90s. Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with
gusts up to 20 mph.
.THURSDAY...Sunny, hot with highs around 100.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 105.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 105.

$$

TXZ237-181400-
Inland Brazoria-
Including the cities of Pearland, Alvin, and Angleton
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 70s. South winds around 5 mph.
.TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest
winds 5 to 10 mph. Heat index values up to 108.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
South winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s.
Southwest winds 5 to 10 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
South winds 10 to 15 mph, diminishing to around 5 mph after
midnight.
.THURSDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Heat index values up to
110 early in the evening.
.SATURDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 105.

$$

TXZ196-181400-
Brazos-
Including the cities of College Station and Bryan
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.TUESDAY...Mostly sunny. Hot with highs around 100. South winds
5 to 10 mph. Heat index values up to 106.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
.WEDNESDAY...Partly sunny in the morning, then clearing. Hot with
highs around 100. South winds 5 to 10 mph. Heat index values up
to 106.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 10 to 15 mph.
.THURSDAY...Sunny, hot with highs around 100. Heat index values
up to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 115.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 70s. Heat index values up to 110 early
in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 115 in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110 in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 110.

$$

TXZ195-181400-
Burleson-
Including the cities of Caldwell and Somerville
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Hot with highs around 100. South winds
5 to 10 mph.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
.WEDNESDAY...Partly sunny in the morning, then clearing. Hot with
highs around 100. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
.THURSDAY...Sunny, hot with highs around 100.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 70s. Heat index values up to 110 early
in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110 in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110 in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 110.

$$

TXZ214-181400-
Chambers-
Including the cities of Winnie, Mont Belvieu, Anahuac, Stowell,
and Old River-Winfree
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature around
80. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Humid with highs in the mid 90s.
Southwest winds 5 to 10 mph. Heat index values up to 108.
.TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s.
Southwest winds 5 to 10 mph. Heat index values up to 106 early in
the evening.
.WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s.
Southwest winds 10 to 15 mph. Heat index values up to 108.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. South winds 10 to 15 mph. Heat index values up to 105 early
in the evening.
.THURSDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Heat index values up to
110 early in the evening.
.SATURDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.

$$

TXZ210-181400-
Colorado-
Including the cities of Columbus, Eagle Lake, and Weimar
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows in the mid 70s.
South winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds 5 to 10 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds
5 to 10 mph with gusts up to 20 mph.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. South winds
5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
.THURSDAY...Sunny, hot with highs around 100.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the mid 70s. Heat index values up to
105 early in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 105.

$$

TXZ227-181400-
Fort Bend-
Including the cities of Missouri City, Mission Bend, Sugar Land,
Rosenberg, First Colony, and Pecan Grove
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows in the mid 70s.
South winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index
values up to 108.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Humid with lows in the upper 70s. South winds 5 to
10 mph. Heat index values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds 5 to 10 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. South winds 5 to 10 mph.
.THURSDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Heat index values up to
110 early in the evening.
.SATURDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.

$$

TXZ238-181400-
Inland Galveston-
Including the cities of League City and Friendswood
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 70s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Humid with highs in the mid 90s. West
winds around 5 mph, becoming south in the afternoon. Heat index
values up to 109.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Humid with lows in the upper 70s. South winds 5 to
10 mph. Heat index values up to 106 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s.
Southwest winds 10 to 15 mph. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. South winds 10 to 15 mph.
.THURSDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 115.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.

$$

TXZ198-181400-
Grimes-
Including the city of Navasota
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows in the mid 70s.
Southwest winds 5 to 10 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index
values up to 106.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
.WEDNESDAY...Partly sunny in the morning, then clearing. Hot with
highs in the upper 90s. South winds 5 to 10 mph. Heat index
values up to 106.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph.
.THURSDAY...Sunny, hot with highs around 100. Heat index values
up to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 115.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 70s. Heat index values up to 110 early
in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 115.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 110.

$$

TXZ213-181400-
Inland Harris-
Including the city of Houston
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature around
80. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds 5 to 10 mph. Heat index values up to 108.
.TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s.
South winds 5 to 10 mph. Heat index values up to 106 early in the
evening.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds 5 to 10 mph. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South
winds 10 to 15 mph.
.THURSDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.THURSDAY NIGHT...Mostly clear. Lows around 80. Heat index values
up to 105 early.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 80. Heat index values up to 110 early
in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.

$$

TXZ163-181400-
Houston-
Including the city of Crockett
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Sunny, hot with highs around 100. Southwest winds
around 5 mph.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds around 5 mph.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. Southwest
winds around 5 mph.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South
winds around 5 mph.
.THURSDAY...Sunny, hot with highs around 100.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 110.

$$

TXZ235-181400-
Inland Jackson-
Including the cities of Edna and Ganado
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 70s. South winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds around 5 mph, increasing
to south 10 to 15 mph in the afternoon. Heat index values up to
107.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
South winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. South
winds 10 to 15 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Humid with lows in the upper 70s. South winds
10 to 15 mph.
.THURSDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 115.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Heat index values up to
110 early in the evening.
.SATURDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.

$$

TXZ200-181400-
Northern Liberty-
Including the cities of Liberty, Cleveland, and Dayton
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 107.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Humid with lows in the mid 70s. South winds around
5 mph. Heat index values up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
South winds 5 to 10 mph. Heat index values up to 105 early in the
evening.
.THURSDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.

$$

TXZ176-181400-
Madison-
Including the city of Madisonville
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds 5 to 10 mph.
.TUESDAY...Sunny, hot with highs around 100. Southwest winds
around 5 mph.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. Southwest
winds 5 to 10 mph. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
.THURSDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 105.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 115.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 115 in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 110.

$$

TXZ236-181400-
Inland Matagorda-
Including the city of Bay City
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 70s. South winds around 5 mph.
.TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest
winds around 5 mph, increasing to south 10 to 15 mph in the
afternoon. Heat index values up to 107.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
South winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. South
winds 5 to 10 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper
70s. South winds 5 to 10 mph.
.THURSDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Heat index values up to
110 early in the evening.
.SATURDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 105.

$$

TXZ199-181400-
Montgomery-
Including the cities of Conroe and The Woodlands
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows in the mid 70s.
Southwest winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds around 5 mph. Heat index
values up to 107.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds 5 to 10 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear. Lows in the upper 70s. South
winds 5 to 10 mph with gusts up to 20 mph.
.THURSDAY...Sunny, hot with highs around 100. Heat index values
up to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.

$$

TXZ179-181400-
Polk-
Including the cities of Livingston and Corrigan
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph. Heat index values up to 108.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.THURSDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 110.

$$

TXZ178-181400-
San Jacinto-
Including the cities of Shepherd and Coldspring
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Sunny, hot with highs in the upper 90s. Southwest
winds around 5 mph, becoming south in the afternoon.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.THURSDAY...Sunny, hot with highs in the upper 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.

$$

TXZ164-181400-
Trinity-
Including the cities of Trinity and Groveton
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Sunny, hot with highs around 100. Southwest winds
around 5 mph. Heat index values up to 106.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds around 5 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds around 5 mph.
.THURSDAY...Sunny, hot with highs around 100. Heat index values
up to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SATURDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 105.

$$

TXZ177-181400-
Walker-
Including the city of Huntsville
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Lows in the mid 70s. Southwest
winds around 5 mph.
.TUESDAY...Mostly sunny. Hot with highs around 100. Southwest
winds around 5 mph. Heat index values up to 106.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s.
Southwest winds 5 to 10 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph
with gusts up to 20 mph.
.THURSDAY...Sunny, hot with highs around 100. Heat index values
up to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Partly cloudy. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Sunny, hot with highs around 100. Heat index values
up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.MONDAY...Sunny, hot with highs around 100. Heat index values up
to 110.

$$

TXZ212-181400-
Waller-
Including the cities of Hempstead, Prairie View, Brookshire,
and Waller
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows in the mid 70s.
Southwest winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds around 5 mph. Heat index
values up to 106.
.TUESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South
winds 5 to 10 mph.
.WEDNESDAY...Partly sunny in the morning, then clearing. Hot with
highs in the upper 90s. Southwest winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph
with gusts up to 20 mph.
.THURSDAY...Sunny, hot with highs around 100.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 105.

$$

TXZ197-181400-
Washington-
Including the city of Brenham
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Near steady
temperature in the upper 70s. Southwest winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds around 5 mph.
.TUESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph
with gusts up to 20 mph.
.WEDNESDAY...Partly sunny in the morning, then clearing. Hot with
highs in the upper 90s. South winds 5 to 10 mph.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with
gusts up to 25 mph.
.THURSDAY...Sunny, hot with highs in the upper 90s.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.FRIDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 70s. Heat index values up to 105 early
in the evening.
.SATURDAY...Mostly sunny. Hot with highs around 100. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs around 100. Heat index values up
to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 105.

$$

TXZ226-181400-
Wharton-
Including the cities of El Campo and Wharton
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Patchy fog. Lows in the mid 70s.
South winds around 5 mph.
.TUESDAY...Patchy fog in the morning. Mostly sunny. Hot with
highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index
values up to 107.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
South winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. South
winds 10 to 15 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Humid with lows in the upper 70s. South winds
10 to 15 mph.
.THURSDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Heat index values up to
110 early in the evening.
.SATURDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 105.

$$

TXZ300-181400-
Southern Liberty-
Including the city of Devers
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 70s. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Hot with highs in the mid 90s. West
winds around 5 mph, becoming south in the afternoon. Heat index
values up to 106.
.TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s.
Southwest winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s.
Southwest winds 5 to 10 mph. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 70s.
South winds 5 to 10 mph.
.THURSDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then clearing. Lows
in the upper 70s. Heat index values up to 105 early in the
evening.
.SATURDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 105.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 105.

$$

TXZ313-181400-
Coastal Harris-
Including the cities of Pasadena and Baytown
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature around
80. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Hot with highs in the mid 90s. West
winds around 5 mph, increasing to south 10 to 15 mph in the
afternoon. Heat index values up to 109.
.TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s.
South winds 10 to 15 mph. Heat index values up to 106 early in
the evening.
.WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s.
Southwest winds 10 to 15 mph. Heat index values up to 107.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. South winds 10 to 15 mph.
.THURSDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows around 80. Heat index values
up to 105 early.
.FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 80. Heat index values up to 110 early
in the evening.
.SATURDAY...Mostly sunny. Hot with highs in the upper 90s. Heat
index values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny, hot with highs in the upper 90s. Heat index
values up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.

$$

TXZ338-181400-
Coastal Galveston-
Including the cities of Texas City, Dickinson, and La Marque
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature around
80. Southwest winds around 5 mph.
.TUESDAY...Mostly sunny. Humid with highs in the lower 90s. West
winds around 5 mph, becoming south in the afternoon. Heat index
values up to 109.
.TUESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Humid with lows in the upper 70s. Southwest winds
5 to 10 mph. Heat index values up to 106 early in the evening.
.WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s.
Southwest winds 10 to 15 mph. Heat index values up to 108.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the upper
70s. South winds 10 to 15 mph. Heat index values up to 105 early
in the evening.
.THURSDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.FRIDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 115.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SATURDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 115.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 110 early in the evening.
.SUNDAY...Sunny. Highs in the mid 90s. Heat index values up to
110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny. Highs in the mid 90s. Heat index values up to
110.

$$

TXZ337-181400-
Coastal Brazoria-
Including the cities of Lake Jackson, Freeport, and Clute
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
upper 70s. South winds around 5 mph.
.TUESDAY...Mostly sunny. Humid with highs in the lower 90s.
Southwest winds 5 to 10 mph. Heat index values up to 107.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the upper 70s.
South winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s.
Southwest winds 10 to 15 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Humid with lows in the upper 70s. South winds 10 to
15 mph.
.THURSDAY...Sunny. Highs in the mid 90s. Heat index values up to
110.
.THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index
values up to 110.
.FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SATURDAY...Sunny. Highs in the mid 90s. Heat index values up to
110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny. Highs in the mid 90s. Heat index values up to
105.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s.
.MONDAY...Sunny. Highs in the lower 90s. Heat index values up to
105.

$$

TXZ336-181400-
Coastal Matagorda-
Including the city of Palacios
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 80s. South winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Humid with highs in the lower 90s.
Southwest winds 5 to 10 mph. Heat index values up to 107.
.TUESDAY NIGHT...Mostly clear. Humid with lows around 80. South
winds 5 to 10 mph.
.WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s.
South winds 10 to 15 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Partly cloudy. Humid with lows around 80.
South winds 10 to 15 mph.
.THURSDAY...Sunny. Highs in the lower 90s. Heat index values up
to 110.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 80s. Heat index values up to
105 early.
.FRIDAY...Mostly sunny. Highs in the mid 90s. Heat index values
up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows around 80. Heat index values up to 105 early
in the evening.
.SATURDAY...Sunny. Highs in the lower 90s. Heat index values up
to 110.
.SATURDAY NIGHT...Mostly clear. Lows around 80. Heat index values
up to 105 early in the evening.
.SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to
105.
.SUNDAY NIGHT...Mostly clear. Lows around 80.
.MONDAY...Sunny. Highs in the lower 90s. Heat index values up to
105.

$$

TXZ335-181400-
Coastal Jackson-
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature around
80. South winds around 5 mph.
.TUESDAY...Sunny with highs in the mid 90s. Southwest winds 5 to
10 mph, becoming south 10 to 15 mph in the afternoon. Heat index
values up to 106.
.TUESDAY NIGHT...Mostly clear. Humid with lows around 80. South
winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Humid with highs in the mid 90s. South
winds 10 to 15 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Humid with lows around 80. South winds 10 to
15 mph.
.THURSDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.THURSDAY NIGHT...Mostly clear. Lows around 80. Heat index values
up to 105 early in the evening.
.FRIDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index
values up to 115.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. Heat index values up to
110 early in the evening.
.SATURDAY...Sunny, hot with highs in the mid 90s. Heat index
values up to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.SUNDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index
values up to 105 early in the evening.
.MONDAY...Sunny, hot with highs in the mid 90s. Heat index values
up to 110.

$$

TXZ436-181400-
Matagorda Islands-
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 80s. South winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Humid with highs in the mid 80s. South
winds 10 to 15 mph.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s.
South winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Humid with highs in the mid 80s. South
winds 10 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the lower
80s. South winds 10 to 15 mph.
.THURSDAY...Sunny. Highs in the upper 80s.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 80s.
.FRIDAY...Mostly sunny. Highs in the upper 80s. Heat index values
up to 105.
.FRIDAY NIGHT...Mostly clear. Near steady temperature in the mid
80s.
.SATURDAY...Sunny. Highs in the upper 80s.
.SATURDAY NIGHT...Mostly clear. Near steady temperature in the
mid 80s.
.SUNDAY...Sunny. Near steady temperature in the mid 80s.
.SUNDAY NIGHT...Mostly clear. Near steady temperature in the mid
80s.
.MONDAY...Sunny. Highs in the upper 80s.

$$

TXZ437-181400-
Brazoria Islands-
Including the city of Surfside Beach
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 80s. South winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Humid with highs in the upper 80s.
Southwest winds 10 to 15 mph. Heat index values up to 105.
.TUESDAY NIGHT...Mostly clear. Humid with lows in the lower 80s.
South winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Humid with highs in the upper 80s.
Southwest winds 10 to 15 mph.
.WEDNESDAY NIGHT...Partly cloudy in the evening, then clearing.
Humid with lows in the lower 80s. South winds 10 to 15 mph.
.THURSDAY...Sunny. Highs around 90. Heat index values up to 105.
.THURSDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the lower 80s.
.FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values
up to 110.
.FRIDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the lower 80s.
.SATURDAY...Sunny. Highs in the lower 90s. Heat index values up
to 105.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 80s.
.SUNDAY...Sunny. Highs around 90.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 80s.
.MONDAY...Sunny. Highs around 90.

$$

TXZ438-181400-
Galveston Island-
Including the city of Galveston
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Partly cloudy. Near steady temperature in the
lower 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Humid with highs around 90. Southwest
winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon.
Heat index values up to 107.
.TUESDAY NIGHT...Partly cloudy in the evening, then clearing.
Humid with lows in the mid 80s. Southwest winds 10 to 15 mph.
.WEDNESDAY...Mostly sunny. Humid with highs around 90. Southwest
winds 10 to 15 mph. Heat index values up to 105.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the mid 80s.
South winds 10 to 15 mph.
.THURSDAY...Sunny. Highs in the lower 90s. Heat index values up
to 105.
.THURSDAY NIGHT...Mostly clear. Lows in the mid 80s. Heat index
values up to 105 early.
.FRIDAY...Sunny. Highs in the lower 90s. Heat index values up to
110.
.FRIDAY NIGHT...Mostly clear. Lows in the mid 80s. Heat index
values up to 105 early.
.SATURDAY...Sunny. Highs in the lower 90s. Heat index values up
to 105.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index
values up to 105 early.
.SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to
105.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 80s.
.MONDAY...Sunny. Highs around 90. Heat index values up to 105.

$$

TXZ439-181400-
Bolivar Peninsula-
122 AM CDT Tue Aug 18 2026

.REST OF TONIGHT...Mostly clear. Near steady temperature in the
lower 80s. Southwest winds 5 to 10 mph.
.TUESDAY...Mostly sunny. Humid with highs in the lower 90s.
Southwest winds 5 to 10 mph. Heat index values up to 106.
.TUESDAY NIGHT...Partly cloudy. Humid with lows in the lower 80s.
Southwest winds around 10 mph. Heat index values up to 106 early.
.WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s.
Southwest winds 10 to 15 mph. Heat index values up to 106.
.WEDNESDAY NIGHT...Mostly clear. Humid with lows in the lower
80s. South winds 10 to 15 mph.
.THURSDAY...Sunny. Highs in the lower 90s. Heat index values up
to 110.
.THURSDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index
values up to 105 early.
.FRIDAY...Sunny. Highs in the lower 90s. Heat index values up to
110.
.FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index
values up to 110 early.
.SATURDAY...Sunny. Highs in the lower 90s. Heat index values up
to 110.
.SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index
values up to 105 early.
.SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to
110.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index
values up to 105 early.
.MONDAY...Sunny. Highs in the lower 90s. Heat index values up to
105.

$$