| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Thu, 13-Aug-2026 7:20am CDT | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of showers and thunderstorms between 1pm and 3pm. Sunny, with a high near 98. Heat index values as high as 110. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
| Tonight |
Partly cloudy, with a low around 78. Heat index values as high as 105. South wind 5 to 15 mph, with gusts as high as 25 mph. |
| Friday |
A chance of showers and thunderstorms after 9am. Mostly sunny, with a high near 97. Heat index values as high as 111. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Heat index values as high as 105. South wind 0 to 10 mph. Chance of precipitation is 20%. |
| Saturday |
Sunny, with a high near 99. South wind 0 to 10 mph. |
| Saturday Night |
Mostly clear, with a low around 75. |
| Sunday |
Sunny, with a high near 98. |
| Sunday Night |
Clear, with a low around 75. |
| Monday |
Sunny, with a high near 99. |
| Monday Night |
Mostly clear, with a low around 77. |
| Tuesday |
Sunny, with a high near 99. |
| 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. |
Forecast from NOAA-NWS for Pecan Grove, TX.