Zone Forecast Product
Issued by NWS Houston/Galveston, TX
Issued by NWS Houston/Galveston, TX
147 FPUS54 KHGX 171953 ZFPHGX Zone Forecast Product for Southeast Texas National Weather Service Houston/Galveston TX 253 PM CDT Mon Aug 17 2026 TXZ211-180300- Austin- Including the cities of Sealy and Bellville 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. .FRIDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. 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 105. .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. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. $$ TXZ237-180300- Inland Brazoria- Including the cities of Pearland, Alvin, and Angleton 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early this evening. .TUESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 105. $$ TXZ196-180300- Brazos- Including the cities of College Station and Bryan 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs around 100. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. 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...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. Hot with highs around 100. 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 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...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 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. $$ TXZ195-180300- Burleson- Including the cities of Caldwell and Somerville 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs around 100. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot with highs around 100. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs around 100. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs around 100. Heat index values up to 105. $$ TXZ214-180300- Chambers- Including the cities of Winnie, Mont Belvieu, Anahuac, Stowell, and Old River-Winfree 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .TUESDAY...Sunny with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .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 lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .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 110 early in the evening. .FRIDAY...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 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. Highs in the mid 90s. Heat index values up to 105. $$ TXZ210-180300- Colorado- Including the cities of Columbus, Eagle Lake, and Weimar 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. Hot with highs around 100. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs around 100. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs around 100. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. $$ TXZ227-180300- Fort Bend- Including the cities of Missouri City, Mission Bend, Sugar Land, Rosenberg, First Colony, and Pecan Grove 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early this evening. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with 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...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .THURSDAY...Mostly 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...Sunny, hot with highs in the upper 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, 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 upper 90s. Heat index values up to 110. $$ TXZ238-180300- Inland Galveston- Including the cities of League City and Friendswood 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Humid with highs in the mid 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 106. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph. .THURSDAY...Mostly sunny. Hot with highs in the mid 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. $$ TXZ198-180300- Grimes- Including the city of Navasota 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear. 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...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs around 100. 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 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 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. $$ TXZ213-180300- Inland Harris- Including the city of Houston 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows in the upper 70s. South winds 10 to 15 mph. Heat index values up to 106 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 99. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs around 100. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 110 early in the evening. .SUNDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ163-180300- Houston- Including the city of Crockett 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South 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...Sunny, hot with highs around 100. Southwest winds around 5 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 105 early in the evening. .THURSDAY...Sunny, hot with highs around 100. 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...Mostly clear in the evening, then becoming 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 in the evening, then becoming partly cloudy. 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 upper 90s. Heat index values up to 110. $$ TXZ235-180300- Inland Jackson- Including the cities of Edna and Ganado 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear this evening, then becoming partly cloudy. Lows in the upper 70s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph, increasing to south 10 to 15 mph in the afternoon. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. South winds 10 to 15 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 115. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ200-180300- Northern Liberty- Including the cities of Liberty, Cleveland, and Dayton 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South 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. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 106 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...Partly cloudy. Lows in the mid 70s. South winds around 5 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 in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 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 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 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 upper 90s. Heat index values up to 105. $$ TXZ176-180300- Madison- Including the city of Madisonville 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .WEDNESDAY...Sunny, hot with highs around 100. Southwest winds 5 to 10 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 115. .FRIDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs around 100. Heat index values up to 115. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. .SUNDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs around 100. Heat index values up to 110. $$ TXZ236-180300- Inland Matagorda- Including the city of Bay City 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds 5 to 10 mph. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. 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. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY...Mostly 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 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, 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. $$ TXZ199-180300- Montgomery- Including the cities of Conroe and The Woodlands 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 106. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. Heat index values up to 105 early in the evening. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs around 100. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ179-180300- Polk- Including the cities of Livingston and Corrigan 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107. .TUESDAY NIGHT...Mostly clear. Lows in the upper 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 in the evening, then becoming partly cloudy. 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 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...Mostly clear. Lows in the mid 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 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. $$ TXZ178-180300- San Jacinto- Including the cities of Shepherd and Coldspring 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 105 early in the evening. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .THURSDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs around 100. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ164-180300- Trinity- Including the cities of Trinity and Groveton 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds around 5 mph. .TUESDAY...Sunny, hot with highs around 100. Southwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...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 mid 70s. South winds around 5 mph. .THURSDAY...Sunny, hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 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...Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 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 in the evening, then becoming partly cloudy. 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. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. $$ TXZ177-180300- Walker- Including the city of Huntsville 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs around 100. Southwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds around 5 mph. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph. .THURSDAY...Mostly sunny. Hot with highs around 100. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs around 100. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs around 100. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. $$ TXZ212-180300- Waller- Including the cities of Hempstead, Prairie View, Brookshire, and Waller 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 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...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly 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...Sunny, hot with highs in the upper 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, 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 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 upper 90s. Heat index values up to 105. $$ TXZ197-180300- Washington- Including the city of Brenham 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. .TUESDAY NIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .WEDNESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph. .THURSDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 105. $$ TXZ226-180300- Wharton- Including the cities of El Campo and Wharton 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. .TUESDAY...Mostly sunny. Hot with highs in the upper 90s. Southwest 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...Mostly sunny. Hot with highs in the upper 90s. South winds 5 to 10 mph. .WEDNESDAY NIGHT...Partly cloudy. Lows in the mid 70s. South winds 10 to 15 mph. .THURSDAY...Mostly 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...Sunny, hot with highs in the upper 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, 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 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 upper 90s. Heat index values up to 110. $$ TXZ300-180300- Southern Liberty- Including the city of Devers 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 106. .TUESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 106 early in the evening. .WEDNESDAY...Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. .THURSDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .FRIDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SATURDAY...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .SUNDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 105. $$ TXZ313-180300- Coastal Harris- Including the cities of Pasadena and Baytown 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 5 to 10 mph. .TUESDAY...Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming south in the afternoon. Heat index values up to 107. .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 mid 90s. Southwest winds 10 to 15 mph. Heat index values up to 107. .WEDNESDAY NIGHT...Partly cloudy. 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...Sunny, hot with highs in the upper 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows around 80. 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 around 80. 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 105. $$ TXZ338-180300- Coastal Galveston- Including the cities of Texas City, Dickinson, and La Marque 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. West winds around 5 mph, increasing to south 10 to 15 mph in the afternoon. Heat index values up to 107. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the upper 70s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 108. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph. .THURSDAY...Sunny. Highs in the mid 90s. Heat index values up to 115. .THURSDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .FRIDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 115. .FRIDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SATURDAY...Sunny, hot with highs in the mid 90s. Heat index values up to 115. .SATURDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 110 early in the evening. .SUNDAY...Sunny. Highs in the mid 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. .MONDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. $$ TXZ337-180300- Coastal Brazoria- Including the cities of Lake Jackson, Freeport, and Clute 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. 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 105. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming 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. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 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...Sunny. 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 lower 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. $$ TXZ336-180300- Coastal Matagorda- Including the city of Palacios 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows around 80. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 105. .TUESDAY NIGHT...Mostly clear. Humid with lows around 80. South winds 5 to 10 mph. .WEDNESDAY...Sunny with highs in the lower 90s. South winds 5 to 10 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows around 80. South winds 5 to 10 mph. .THURSDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .THURSDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .FRIDAY...Mostly sunny. Highs in the lower 90s. Heat index values up to 110. .FRIDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .SATURDAY NIGHT...Mostly clear. Lows around 80. Heat index values up to 105 early in the evening. .SUNDAY...Sunny. Highs in the lower 90s. Heat index values up to 110. .SUNDAY NIGHT...Mostly clear. Lows around 80. .MONDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$ TXZ335-180300- Coastal Jackson- 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the upper 70s. South winds 10 to 15 mph, diminishing to around 5 mph after midnight. .TUESDAY...Mostly sunny. Humid with highs in the mid 90s. Southwest winds around 5 mph, increasing to south 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. South winds 10 to 15 mph. Heat index values up to 105. .WEDNESDAY NIGHT...Partly cloudy. Humid with lows in the upper 70s. South winds 10 to 15 mph. .THURSDAY...Mostly sunny. Highs in the mid 90s. Heat index values up to 115. .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...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. Highs in the mid 90s. Heat index values up to 110. $$ TXZ436-180300- Matagorda Islands- 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. Humid with highs in the mid 80s. Southwest winds 10 to 15 mph. .TUESDAY NIGHT...Mostly clear. Humid. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .WEDNESDAY...Sunny with highs in the mid 80s. South winds 10 to 15 mph. .WEDNESDAY NIGHT...Partly cloudy. Humid. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .THURSDAY...Sunny. Highs in the upper 80s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .FRIDAY...Mostly sunny. Near steady temperature in the mid 80s. .FRIDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .SATURDAY...Sunny. Near steady temperature in the mid 80s. .SATURDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .SUNDAY...Sunny. Near steady temperature in the mid 80s. .SUNDAY NIGHT...Mostly clear. Near steady temperature in the mid 80s. .MONDAY...Sunny. Highs in the upper 80s. $$ TXZ437-180300- Brazoria Islands- Including the city of Surfside Beach 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Near steady temperature in the mid 80s. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. Humid with highs in the upper 80s. Southwest winds around 5 mph, becoming south 10 to 15 mph in the afternoon. .TUESDAY NIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid. Near steady temperature in the mid 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. 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. Lows in the lower 80s. .FRIDAY...Sunny. Highs around 90. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. .SATURDAY...Sunny. Highs around 90. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. .SUNDAY...Sunny. Highs in the upper 80s. .SUNDAY NIGHT...Mostly clear. Lows in the lower 80s. .MONDAY...Sunny. Highs around 90. $$ TXZ438-180300- Galveston Island- Including the city of Galveston 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the lower 80s. South winds 10 to 15 mph. .TUESDAY...Mostly sunny. Humid with highs around 90. West winds 5 to 10 mph, becoming south 10 to 15 mph in the afternoon. Heat index values up to 105. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the lower 80s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Humid with highs around 90. Southwest winds 10 to 15 mph. .WEDNESDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 80s. South winds 10 to 15 mph. .THURSDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .THURSDAY NIGHT...Mostly clear. Lows in the mid 80s. Heat index values up to 105 early. .FRIDAY...Sunny. Highs around 90. Heat index values up to 105. .FRIDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index values up to 105 early. .SATURDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. .SATURDAY NIGHT...Mostly clear. Lows in the lower 80s. Heat index values up to 105 early. .SUNDAY...Sunny. Highs around 90. Heat index values up to 105. .SUNDAY NIGHT...Mostly clear. Lows in the mid 80s. .MONDAY...Sunny. Highs around 90. Heat index values up to 105. $$ TXZ439-180300- Bolivar Peninsula- 253 PM CDT Mon Aug 17 2026 .TONIGHT...Mostly clear. Lows in the lower 80s. South winds 5 to 10 mph. .TUESDAY...Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph, becoming south in the afternoon. Heat index values up to 106. .TUESDAY NIGHT...Partly cloudy in the evening, then clearing. Humid with lows in the lower 80s. Southwest winds 10 to 15 mph. .WEDNESDAY...Mostly sunny. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Heat index values up to 106. .WEDNESDAY NIGHT...Partly cloudy. 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 105. .SUNDAY NIGHT...Mostly clear. Lows in the lower 80s. .MONDAY...Sunny. Highs in the lower 90s. Heat index values up to 105. $$