| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Mon, 07-Sep-2026 1:41am CDT | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 77. West wind around 0 mph. |
| Labor Day |
A slight chance of showers and thunderstorms between 1pm and 5pm. Mostly sunny, with a high near 95. Heat index values as high as 103. Southwest wind around 0 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
Mostly clear, with a low around 78. Heat index values as high as 102. South wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
Sunny. High near 96, with temperatures falling to around 91 in the afternoon. Heat index values as high as 105. South wind 0 to 5 mph. |
| Tuesday Night |
Mostly clear, with a low around 77. Southeast wind 0 to 5 mph. |
| Wednesday |
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%. |
| Wednesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 40%. |
| Thursday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 20%. |
| Thursday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%. |
| Friday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 20%. |
| Saturday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 20%. |
| Sunday |
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. |
Forecast from NOAA-NWS for Pecan Grove, TX.






