| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Tue, 11-Aug-2026 7:20am CDT | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of showers and thunderstorms after 11am. Mostly sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 110. South wind 0 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 78. Heat index values as high as 101. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. |
| Wednesday |
Mostly sunny. High near 97, with temperatures falling to around 94 in the afternoon. Heat index values as high as 109. South wind 5 to 15 mph, with gusts as high as 20 mph. |
| Wednesday Night |
Mostly clear, with a low around 78. Heat index values as high as 103. South wind 5 to 15 mph, with gusts as high as 20 mph. |
| Thursday |
Sunny, with a high near 98. South wind 5 to 15 mph, with gusts as high as 25 mph. |
| Thursday Night |
Mostly clear, with a low around 79. |
| Friday |
Mostly sunny, with a high near 97. |
| Friday Night |
Mostly clear, with a low around 77. |
| Saturday |
Mostly sunny, with a high near 98. |
| Saturday Night |
Mostly clear, with a low around 75. |
| Sunday |
Sunny, with a high near 98. |
| Sunday Night |
Mostly clear, with a low around 76. |
| Monday |
Sunny, with a high near 99. |
| Monday Night |
Mostly clear, with a low around 77. |
Forecast from NOAA-NWS for Pecan Grove, TX.