537
FPUS54 KEWX 212131
ZFPEWX

Zone Forecast Product for South Central Texas
National Weather Service Austin/San Antonio TX
431 PM CDT Fri Aug 21 2026

TXZ192-221045-
Travis-
Including the city of Austin
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the upper 70s. South winds around 5 mph. Highest heat index
readings up to 106 early this evening.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers in the afternoon. Hot with highs
around 103. Southwest winds around 5 mph, becoming southeast
around 5 mph in the afternoon. Chance of rain 20 percent. Highest
heat index readings up to 110.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. Lows in the upper 70s. South winds around 5 mph.
.SUNDAY...Mostly sunny. Hot with highs around 104. South winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Highest
heat index readings up to 105 early in the evening.
.MONDAY...Mostly sunny. Hot with highs 100 to 105.
.MONDAY NIGHT...Clear. Lows in the upper 70s.
.TUESDAY...Mostly sunny. Hot with highs 100 to 105.
.TUESDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index
readings up to 105 early in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Hot. Highs 100 to
105. Lows in the upper 70s. Highest heat index readings up to
110.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. Lows in the upper 70s. Highest heat index readings
up to 105 early in the evening.
.FRIDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.

$$

TXZ205-221045-
Bexar-
Including the city of San Antonio
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to
10 mph. Highest heat index readings up to 105 early this evening.
.SATURDAY...Mostly sunny. Hot with highs around 102. Southwest
winds around 5 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Hot with highs around 102. South winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100.
.TUESDAY NIGHT...Clear. Lows in the upper 70s.
.WEDNESDAY...Partly cloudy in the morning, then becoming sunny.
Hot with highs around 100. Highest heat index readings up to 110.
.WEDNESDAY NIGHT...Clear. Lows in the upper 70s.
.THURSDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 105.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows in the upper 70s.
.FRIDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.

$$

TXZ183-221045-
Val Verde-
Including the city of Del Rio
431 PM CDT Fri Aug 21 2026

.TONIGHT...Clear. Lows in the upper 70s. Southeast winds 5 to
10 mph.
.SATURDAY...Mostly sunny. Hot with highs around 101. Southeast
winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
clear. Lows in the mid 70s. Southeast winds 5 to 10 mph.
.SUNDAY...Sunny, hot with highs around 100. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.MONDAY THROUGH FRIDAY...Clear, hot. Highs around 100. Lows in
the mid 70s.

$$

TXZ220-221045-
Atascosa-
Including the city of Pleasanton
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph. Highest heat index readings up to 105 early this
evening.
.SATURDAY...Partly cloudy. Hot with highs around 104. Southeast
winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Hot with highs around 103. Southeast
winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs 100 to 105.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear, hot. Lows in the
mid 70s. Highs 100 to 105. Highest heat index readings up to 105.
.THURSDAY...Mostly sunny. Hot with highs around 100.
.THURSDAY NIGHT...Clear. Lows in the mid 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.

$$

TXZ187-221045-
Bandera-
Including the city of Bandera
431 PM CDT Fri Aug 21 2026

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds around 5 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Hot with highs around 100. Southwest winds around 5 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 70s. South winds around 5 mph.
.SUNDAY...Sunny, hot with highs around 100. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 90s.
.MONDAY NIGHT...Clear. Lows in the lower 70s.
.TUESDAY...Mostly sunny. Hot with highs around 100.
.TUESDAY NIGHT THROUGH WEDNESDAY NIGHT...Clear, hot. Lows in the
mid 70s. Highs around 100. Highest heat index readings up to 105.
.THURSDAY THROUGH FRIDAY...Mostly clear. Highs in the upper 90s.
Lows in the mid 70s. Highest heat index readings up to 105.

$$

TXZ193-221045-
Bastrop-
Including the city of Bastrop
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the upper 70s. South winds 5 to 10 mph.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Hot with highs around 104. South
winds around 5 mph. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. Lows in the upper 70s. South winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Hot with highs around 104. South winds
5 to 10 mph.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs 100 to 105.
.MONDAY NIGHT...Clear. Lows in the upper 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs 100 to 105.
.TUESDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index
readings up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs 100 to 105.
.WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Highest heat
index readings up to 105 early in the evening.
.THURSDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows in the mid 70s. Highest heat index readings up to
105 early in the evening.
.FRIDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.

$$

TXZ190-221045-
Blanco-
Including the city of Blanco
431 PM CDT Fri Aug 21 2026

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds around 5 mph.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers in the afternoon. Hot with highs
around 101. Southwest winds around 5 mph, becoming southeast in
the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
in the evening, then mostly clear after midnight. Lows in the mid
70s. South winds around 5 mph.
.SUNDAY...Sunny, hot with highs around 101. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph with gusts up to 20 mph.
.MONDAY THROUGH WEDNESDAY...Clear, hot. Highs around 100. Lows in
the mid 70s. Highest heat index readings up to 105.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Hot. Lows in the
mid 70s. Highs around 100.
.THURSDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy after midnight. Lows in the mid
70s.
.FRIDAY...Partly cloudy in the morning, then sunny with a slight
chance of showers and thunderstorms in the afternoon. Highs in
the upper 90s.

$$

TXZ172-221045-
Burnet-
Including the city of Burnet
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear this evening, then becoming partly
cloudy. Lows in the upper 70s. South winds 5 to 10 mph.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers and thunderstorms in the afternoon.
Hot with highs around 103. West winds around 5 mph, becoming
south in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy after midnight. Lows in the upper
70s. South winds 5 to 10 mph.
.SUNDAY...Sunny, hot with highs around 103. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds
5 to 10 mph with gusts up to 20 mph.
.MONDAY THROUGH WEDNESDAY...Clear, hot. Highs 100 to 105. Lows in
the mid 70s. Highest heat index readings up to 105.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Hot. Lows in the
mid 70s. Highs around 100. Highest heat index readings up to 105.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. Lows in the mid 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100.

$$

TXZ208-221045-
Caldwell-
Including the city of Lockhart
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the upper 70s. South winds 5 to 10 mph. Highest heat index
readings up to 105 early this evening.
.SATURDAY...Partly cloudy. Hot with highs around 104. Southwest
winds around 5 mph, becoming southeast in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
mostly clear. Lows in the upper 70s. South winds 5 to 10 mph.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Hot with highs around 104. South winds 5 to 10 mph.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs 100 to 105.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs 100 to 105.
.TUESDAY NIGHT...Clear. Lows in the upper 70s. Highest heat index
readings up to 105 early in the evening.
.WEDNESDAY...Partly cloudy in the morning, then becoming sunny.
Hot with highs 100 to 105.
.WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Highest heat
index readings up to 105 early in the evening.
.THURSDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows in the upper 70s. Highest heat index readings up to
105 early in the evening.
.FRIDAY...Partly cloudy in the morning, then sunny with a slight
chance of showers and thunderstorms in the afternoon. Hot with
highs around 100. Highest heat index readings up to 105.

$$

TXZ206-221045-
Comal-
Including the city of New Braunfels
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds 5 to 10 mph, becoming southwest after
midnight. Highest heat index readings up to 106 early this
evening.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Hot with highs around 102. Southwest winds around 5 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 70s. South winds 5 to 10 mph, becoming southwest
after midnight. Highest heat index readings up to 105 early in
the evening.
.SUNDAY...Mostly sunny. Hot with highs around 101. South winds
5 to 10 mph. Highest heat index readings up to 108.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 105.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100.
.TUESDAY NIGHT...Clear. Lows in the mid 70s.
.WEDNESDAY...Partly cloudy in the morning, then becoming sunny.
Hot with highs around 100. Highest heat index readings up to 110.
.WEDNESDAY NIGHT...Clear. Lows in the mid 70s.
.THURSDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows in the mid 70s.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 90s. Highest heat index readings up to 110.

$$

TXZ224-221045-
De Witt-
Including the city of Cuero
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to
10 mph. Highest heat index readings up to 108 early this evening.
.SATURDAY...Partly cloudy. Hot with highs around 103. Southwest
winds around 5 mph, becoming southeast in the afternoon. Highest
heat index readings up to 109.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph,
diminishing to around 5 mph after midnight. Highest heat index
readings up to 107 early in the evening.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Hot with highs around 101. South winds 5 to 10 mph.
Highest heat index readings up to 109.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100. Highest heat index readings up to 110.
.TUESDAY NIGHT...Clear. Lows in the mid 70s.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. Highest
heat index readings up to 110.
.WEDNESDAY NIGHT...Clear. Lows in the mid 70s.
.THURSDAY THROUGH FRIDAY...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Highest heat index readings up to 110.

$$

TXZ228-221045-
Dimmit-
Including the city of Carrizo Springs
431 PM CDT Fri Aug 21 2026

.TONIGHT...Partly cloudy this evening, then becoming mostly
clear. Lows in the upper 70s. Southeast winds 5 to 10 mph with
gusts up to 20 mph. Highest heat index readings up to 105 early
this evening.
.SATURDAY...Mostly sunny. Hot with highs around 104. Southeast
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast
winds 5 to 10 mph with gusts up to 20 mph.
.SUNDAY...Sunny, hot with highs around 105. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph with gusts up to 20 mph.
.MONDAY THROUGH FRIDAY...Clear, hot. Highs 100 to 105. Lows in
the upper 70s. Highest heat index readings up to 110.

$$

TXZ184-221045-
Edwards-
Including the city of Rocksprings
431 PM CDT Fri Aug 21 2026

.TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Hot with highs around 100. South winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds
5 to 10 mph.
.MONDAY THROUGH THURSDAY...Clear. Highs in the upper 90s. Lows in
the mid 70s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 70s.
Highs in the upper 90s.

$$

TXZ209-221045-
Fayette-
Including the city of La Grange
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the upper 70s. South winds 5 to 10 mph. Highest heat index
readings up to 105 early this evening.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Hot with highs around 104.
Southwest winds around 5 mph, becoming south in the afternoon.
Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
in the evening, then mostly clear after midnight. Lows in the
upper 70s. South winds 5 to 10 mph. Highest heat index readings
up to 105 early in the evening.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Hot with highs around 103. South winds 5 to 10 mph.
.SUNDAY NIGHT...Clear in the evening, then becoming partly
cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Highest
heat index readings up to 105 early in the evening.
.MONDAY...Mostly sunny. Hot with highs 100 to 105.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs 100 to 105. Highest heat index readings up to 110.
.TUESDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index
readings up to 105 early in the evening.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs 100 to
105. Lows in the upper 70s. Highest heat index readings up to
110.
.THURSDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Highest heat
index readings up to 105 early in the evening.
.FRIDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.

$$

TXZ219-221045-
Frio-
Including the city of Pearsall
431 PM CDT Fri Aug 21 2026

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph. Highest heat index readings up to 105 early this
evening.
.SATURDAY...Mostly sunny. Hot with highs around 104. Southeast
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph.
.SUNDAY...Mostly sunny. Hot with highs around 103. Southeast
winds 5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT THROUGH THURSDAY NIGHT...Clear, hot. Lows in the
mid 70s. Highs 100 to 105. Highest heat index readings up to 110.
.FRIDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.

$$

TXZ188-221045-
Gillespie-
Including the city of Fredericksburg
431 PM CDT Fri Aug 21 2026

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds 5 to 10 mph.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers in the afternoon. Hot with highs
around 100. Southwest winds 5 to 10 mph, becoming southeast in
the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
in the evening, then mostly clear after midnight. Lows in the mid
70s. South winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 90s. Southwest winds 5 to
10 mph, becoming southeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph with gusts up to 20 mph.
.MONDAY THROUGH WEDNESDAY...Clear. Highs in the upper 90s. Lows
in the mid 70s.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Lows in the lower
70s. Highs in the upper 90s.
.THURSDAY NIGHT...Partly cloudy with a slight chance of showers
and thunderstorms in the evening, then mostly clear after
midnight. Lows in the lower 70s.
.FRIDAY...Partly cloudy in the morning, then sunny with a slight
chance of showers and thunderstorms in the afternoon. Highs in
the upper 90s.

$$

TXZ223-221045-
Gonzales-
Including the city of Gonzales
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds 5 to 10 mph. Highest heat index
readings up to 107 early this evening.
.SATURDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 104. Southwest winds around 5 mph, becoming
southeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph. Highest heat index readings up to 105 early in the
evening.
.SUNDAY...Mostly sunny. Hot with highs around 102. South winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Mostly sunny. Hot with highs around 100.
.TUESDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index
readings up to 105 early in the evening.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Hot. Highs around
100. Lows in the mid 70s. Highest heat index readings up to 110.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s. Highest heat
index readings up to 105 early in the evening.
.FRIDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100. Highest heat index readings up to 110.

$$

TXZ207-221045-
Guadalupe-
Including the city of Seguin
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds 5 to 10 mph. Highest heat index
readings up to 106 early this evening.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
sunny. Hot with highs around 104. Southwest winds around 5 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph. Highest heat index readings up to 105 early in the
evening.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Hot with highs around 103. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Mostly sunny. Hot with highs around 100.
.TUESDAY NIGHT...Clear. Lows in the upper 70s.
.WEDNESDAY...Mostly sunny. Hot with highs around 100.
.WEDNESDAY NIGHT...Clear. Lows in the upper 70s. Highest heat
index readings up to 105 early in the evening.
.THURSDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 105.
.THURSDAY NIGHT...Clear with a slight chance of showers in the
evening, then partly cloudy after midnight. Lows in the upper
70s.
.FRIDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.

$$

TXZ191-221045-
Hays-
Including the city of San Marcos
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds around 5 mph. Highest heat index
readings up to 106 early this evening.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers in the afternoon. Hot with highs
around 102. Southwest winds around 5 mph, becoming southeast in
the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy with a slight chance of showers
in the evening, then mostly clear after midnight. Lows in the mid
70s. South winds around 5 mph.
.SUNDAY...Mostly sunny. Hot with highs around 102. South winds
5 to 10 mph.
.SUNDAY NIGHT...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.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Mostly sunny. Hot with highs around 100.
.TUESDAY NIGHT...Clear. Lows in the mid 70s.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Hot. Highs around
100. Lows in the mid 70s. Highest heat index readings up to 110.
.THURSDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy after midnight. Lows in the mid
70s.
.FRIDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.

$$

TXZ222-221045-
Karnes-
Including the city of Karnes City
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to
10 mph. Highest heat index readings up to 107 early this evening.
.SATURDAY...Partly cloudy. Hot with highs around 103. South winds
5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph. Highest heat index readings up to 105 early in the
evening.
.SUNDAY...Mostly sunny. Hot with highs around 102. South winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100. Highest heat index readings up to 110.
.TUESDAY NIGHT...Clear. Lows in the mid 70s.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. Highest
heat index readings up to 110.
.WEDNESDAY NIGHT...Clear. Lows in the mid 70s.
.THURSDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.
.THURSDAY NIGHT...Clear. Lows in the mid 70s.
.FRIDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100. Highest heat index readings up to 110.

$$

TXZ189-221045-
Kendall-
Including the city of Boerne
431 PM CDT Fri Aug 21 2026

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds around 5 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 90s. Southwest winds around 5 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 70s. South winds around 5 mph.
.SUNDAY...Mostly sunny. Highs in the upper 90s. South winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Highs in the upper 90s.
.MONDAY NIGHT...Clear. Lows in the lower 70s.
.TUESDAY...Mostly sunny. Highs in the upper 90s.
.TUESDAY NIGHT...Clear. Lows in the mid 70s.
.WEDNESDAY THROUGH THURSDAY...Mostly clear. Highs in the upper
90s. Lows in the mid 70s. Highest heat index readings up to 105.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows in the mid 70s.
.FRIDAY...Partly cloudy in the morning, then sunny with a slight
chance of showers and thunderstorms in the afternoon. Highs in
the upper 90s. Highest heat index readings up to 105.

$$

TXZ186-221045-
Kerr-
Including the city of Kerrville
431 PM CDT Fri Aug 21 2026

.TONIGHT...Mostly clear. Lows in the lower 70s. South winds 5 to
10 mph.
.SATURDAY...Mostly sunny in the morning, then becoming partly
cloudy. Highs in the upper 90s. Southwest winds around 5 mph,
becoming southeast in the afternoon.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the lower 70s. South winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the lower 70s. South winds
5 to 10 mph.
.MONDAY THROUGH WEDNESDAY...Clear. Highs in the upper 90s. Lows
in the lower 70s. Highest heat index readings up to 105.
.WEDNESDAY NIGHT THROUGH FRIDAY...Mostly clear. Lows in the lower
70s. Highs in the upper 90s.

$$

TXZ202-221045-
Kinney-
Including the city of Brackettville
431 PM CDT Fri Aug 21 2026

.TONIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.SATURDAY...Mostly sunny. Hot with highs around 101. Southeast
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph.
.SUNDAY...Sunny, hot with highs around 101. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.MONDAY THROUGH THURSDAY NIGHT...Clear, hot. Highs around 100.
Lows in the mid 70s.
.FRIDAY...Mostly sunny. Highs in the upper 90s.

$$

TXZ225-221045-
Lavaca-
Including the city of Hallettsville
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds 5 to 10 mph. Highest heat index
readings up to 108 early this evening.
.SATURDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 103. Southwest winds around 5 mph, becoming south in
the afternoon. Highest heat index readings up to 111.
.SATURDAY NIGHT...Mostly clear in the evening, then becoming
partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph.
Highest heat index readings up to 107 early in the evening.
.SUNDAY...Partly cloudy in the morning, then becoming mostly
sunny. Hot with highs around 103. South winds 5 to 10 mph.
Highest heat index readings up to 111.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph. Highest heat index readings up to 105 early in the
evening.
.MONDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.
.MONDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index
readings up to 105 early in the evening.
.TUESDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.
.TUESDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index
readings up to 105 early in the evening.
.WEDNESDAY...Partly cloudy in the morning, then becoming sunny.
Hot with highs around 100. Highest heat index readings up to 110.
.WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index
readings up to 105 early in the evening.
.THURSDAY...Partly cloudy in the morning, then becoming sunny.
Hot with highs around 100. Highest heat index readings up to 110.
.THURSDAY NIGHT...Clear with a slight chance of showers and
thunderstorms in the evening, then partly cloudy after midnight.
Lows in the mid 70s. Highest heat index readings up to 105 early
in the evening.
.FRIDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.

$$

TXZ194-221045-
Lee-
Including the city of Giddings
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear this evening, then becoming partly
cloudy. Lows in the upper 70s. South winds around 5 mph. Highest
heat index readings up to 105 early this evening.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Hot with highs around 104.
Southwest winds around 5 mph, becoming south in the afternoon.
Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. Lows in the upper 70s. South winds around 5 mph.
Highest heat index readings up to 105 early in the evening.
.SUNDAY...Mostly sunny. Hot with highs around 103. South winds
around 5 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds
5 to 10 mph. Highest heat index readings up to 105 early in the
evening.
.MONDAY...Mostly sunny. Hot with highs 100 to 105.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Mostly sunny. Hot with highs 100 to 105.
.TUESDAY NIGHT...Clear. Lows in the upper 70s.
.WEDNESDAY AND WEDNESDAY NIGHT...Mostly clear. Hot. Highs 100 to
105. Lows in the mid 70s. Highest heat index readings up to 110.
.THURSDAY...Partly cloudy in the morning, then clearing. Hot with
highs around 100. Highest heat index readings up to 110.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers in the
evening. Lows in the mid 70s.
.FRIDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100. Highest heat index readings up to 105.

$$

TXZ171-221045-
Llano-
Including the city of Llano
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Clear this evening, then becoming partly cloudy. Lows
in the mid 70s. South winds 5 to 10 mph.
.SATURDAY...Mostly sunny in the morning, then partly cloudy with
a slight chance of showers and thunderstorms in the afternoon.
Hot with highs around 104. West winds around 5 mph, becoming
southeast in the afternoon. Chance of rain 20 percent.
.SATURDAY NIGHT...Mostly clear with a slight chance of showers in
the evening, then partly cloudy after midnight. Lows in the upper
70s. South winds 5 to 10 mph.
.SUNDAY...Sunny, hot with highs around 103. Southwest winds
around 5 mph, becoming southeast in the afternoon.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds
5 to 10 mph with gusts up to 20 mph.
.MONDAY THROUGH WEDNESDAY...Clear, hot. Highs 100 to 105. Lows in
the mid 70s. Highest heat index readings up to 105.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Hot. Lows in the
mid 70s. Highs around 100.
.THURSDAY NIGHT...Mostly clear. A slight chance of showers and
thunderstorms in the evening. Lows in the mid 70s.
.FRIDAY...Mostly sunny. Hot with highs around 100.

$$

TXZ217-221045-
Maverick-
Including the city of Eagle Pass
431 PM CDT Fri Aug 21 2026

.TONIGHT...Mostly clear. Lows in the upper 70s. Southeast winds
5 to 10 mph. Highest heat index readings up to 105 early this
evening.
.SATURDAY...Mostly sunny. Hot with highs around 104. Southeast
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Southeast
winds 5 to 10 mph.
.SUNDAY...Sunny, hot with highs around 103. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.MONDAY THROUGH FRIDAY...Clear, hot. Highs 100 to 105. Lows in
the upper 70s. Highest heat index readings up to 110.

$$

TXZ204-221045-
Medina-
Including the city of Hondo
431 PM CDT Fri Aug 21 2026

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
around 5 mph.
.SATURDAY...Mostly sunny. Hot with highs around 102. Southeast
winds around 5 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds around 5 mph.
.SUNDAY...Sunny, hot with highs around 101. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100.
.TUESDAY NIGHT...Clear. Lows in the mid 70s.
.WEDNESDAY...Mostly sunny. Hot with highs around 100.
.WEDNESDAY NIGHT...Clear. Lows in the mid 70s.
.THURSDAY...Mostly sunny. Hot with highs around 100.
.THURSDAY NIGHT...Clear. Lows in the mid 70s.
.FRIDAY...Partly cloudy in the morning, then clearing. Highs in
the upper 90s.

$$

TXZ185-221045-
Real-
Including the city of Leakey
431 PM CDT Fri Aug 21 2026

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph.
.SATURDAY...Partly cloudy. Highs in the upper 90s. South winds
5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then clearing.
Lows in the mid 70s. Southeast winds 5 to 10 mph.
.SUNDAY...Sunny. Highs in the upper 90s. South winds 5 to 10 mph.
.SUNDAY NIGHT...Clear. Lows in the lower 70s. Southeast winds
5 to 10 mph.
.MONDAY THROUGH THURSDAY...Clear. Highs in the upper 90s. Lows in
the lower 70s.
.THURSDAY NIGHT AND FRIDAY...Mostly clear. Lows in the lower 70s.
Highs in the mid 90s.

$$

TXZ203-221045-
Uvalde-
Including the city of Uvalde
431 PM CDT Fri Aug 21 2026

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
around 5 mph.
.SATURDAY...Mostly sunny. Hot with highs around 101. Southeast
winds 5 to 10 mph.
.SATURDAY NIGHT...Partly cloudy in the evening, then becoming
clear. Lows in the mid 70s. Southeast winds around 5 mph.
.SUNDAY...Sunny, hot with highs around 102. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Mostly sunny. Hot with highs around 100.
.TUESDAY NIGHT THROUGH THURSDAY NIGHT...Clear, hot. Lows in the
mid 70s. Highs around 100. Highest heat index readings up to 105.
.FRIDAY...Partly cloudy in the morning, then becoming sunny.
Highs in the upper 90s.

$$

TXZ173-221045-
Williamson-
Including the city of Georgetown
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear this evening, then becoming partly
cloudy. Lows in the upper 70s. Southeast winds 5 to 10 mph,
becoming southwest after midnight. Highest heat index readings up
to 105 early this evening.
.SATURDAY...Partly cloudy. A slight chance of showers and
thunderstorms in the afternoon. Hot with highs around 103.
Southwest winds around 5 mph, becoming south in the afternoon.
Chance of rain 20 percent.
.SATURDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. Lows in the upper 70s. South winds 5 to 10 mph.
Highest heat index readings up to 105 early in the evening.
.SUNDAY...Mostly sunny. Hot with highs around 103. South winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds
5 to 10 mph with gusts up to 20 mph. Highest heat index readings
up to 105 early in the evening.
.MONDAY THROUGH WEDNESDAY...Clear, hot. Highs 100 to 105. Lows in
the upper 70s. Highest heat index readings up to 110.
.WEDNESDAY NIGHT AND THURSDAY...Mostly clear. Hot. Lows in the
upper 70s. Highs around 100. Highest heat index readings up to
110.
.THURSDAY NIGHT...Partly cloudy. A slight chance of showers in
the evening. Lows in the mid 70s.
.FRIDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs around 100. Highest heat index readings up to 110.

$$

TXZ221-221045-
Wilson-
Including the city of Floresville
431 PM CDT Fri Aug 21 2026

...HEAT ADVISORY IN EFFECT UNTIL 7 PM CDT SUNDAY...

.TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to
10 mph. Highest heat index readings up to 106 early this evening.
.SATURDAY...Partly cloudy in the morning, then becoming mostly
sunny. Hot with highs around 104. South winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.SUNDAY...Mostly sunny. Hot with highs around 103. South winds
5 to 10 mph.
.SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds
5 to 10 mph.
.MONDAY...Mostly sunny. Hot with highs around 100.
.MONDAY NIGHT...Clear. Lows in the mid 70s.
.TUESDAY...Partly cloudy in the morning, then becoming sunny. Hot
with highs 100 to 105.
.TUESDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index
readings up to 105 early in the evening.
.WEDNESDAY...Mostly sunny. Hot with highs around 100. Highest
heat index readings up to 110.
.WEDNESDAY NIGHT...Clear. Lows in the mid 70s. Highest heat index
readings up to 105 early in the evening.
.THURSDAY THROUGH FRIDAY...Mostly clear. Hot. Highs around 100.
Lows in the mid 70s. Highest heat index readings up to 110.

$$

TXZ218-221045-
Zavala-
Including the city of Crystal City
431 PM CDT Fri Aug 21 2026

.TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds
5 to 10 mph. Highest heat index readings up to 106 early this
evening.
.SATURDAY...Mostly sunny. Hot with highs around 104. Southeast
winds 5 to 10 mph.
.SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Southeast
winds 5 to 10 mph.
.SUNDAY...Sunny, hot with highs around 104. Southeast winds 5 to
10 mph.
.SUNDAY NIGHT...Clear. Lows in the mid 70s. Southeast winds 5 to
10 mph.
.MONDAY THROUGH THURSDAY NIGHT...Clear, hot. Highs 100 to 105.
Lows in the mid 70s. Highest heat index readings up to 110.
.FRIDAY...Mostly sunny. Hot with highs around 100. Highest heat
index readings up to 110.

$$