| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Sun, 16-Aug-2026 7:20am CDT | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Patchy fog before 9am. Sunny, with a high near 99. Heat index values as high as 107. South wind 0 to 5 mph. |
| Tonight |
Mostly clear, with a low around 76. Heat index values as high as 103. South wind 0 to 10 mph. |
| Monday |
Sunny, with a high near 98. Heat index values as high as 106. Southwest wind 0 to 5 mph. |
| Monday Night |
Mostly clear, with a low around 77. Heat index values as high as 104. South wind 0 to 10 mph. |
| Tuesday |
Sunny, with a high near 98. Southwest wind 0 to 5 mph. |
| Tuesday Night |
Mostly clear, with a low around 77. |
| Wednesday |
Sunny, with a high near 99. |
| Wednesday Night |
Mostly clear, with a low around 76. |
| Thursday |
Sunny, with a high near 100. |
| Thursday Night |
Mostly clear, with a low around 77. |
| Friday |
Sunny, with a high near 100. |
| Friday Night |
Mostly clear, with a low around 77. |
| Saturday |
Sunny, with a high near 99. |
| Saturday Night |
Mostly clear, with a low around 77. |
Forecast from NOAA-NWS for Pecan Grove, TX.