| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Fri, 31-Jul-2026 7:20pm CDT | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 78. Heat index values as high as 105. Southwest wind 5 to 15 mph. |
| Saturday |
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny, with a high near 100. Heat index values as high as 107. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 11pm. Partly cloudy, with a low around 79. Heat index values as high as 109. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. |
| Sunday |
Mostly sunny, with a high near 100. Heat index values as high as 109. West wind around 5 mph. |
| Sunday Night |
Mostly clear, with a low around 78. Southwest wind 5 to 10 mph. |
| Monday |
Sunny, with a high near 100. |
| Monday Night |
Mostly clear, with a low around 77. |
| Tuesday |
Sunny, with a high near 100. |
| Tuesday Night |
Mostly clear, with a low around 77. |
| Wednesday |
Sunny, with a high near 98. |
| Wednesday Night |
Mostly clear, with a low around 77. |
| Thursday |
Mostly sunny, with a high near 98. |
| Thursday Night |
Partly cloudy, with a low around 77. |
| Friday |
Mostly sunny, with a high near 97. |
Forecast from NOAA-NWS for Pecan Grove, TX.