| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Thu, 27-Aug-2026 7:20pm CDT | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
A chance of showers and thunderstorms before 3am. Partly cloudy, with a low around 78. Southeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Friday |
Sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 107. Northeast wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible. |
| Friday Night |
Mostly clear, with a low around 77. Heat index values as high as 103. Southeast wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
Sunny, with a high near 97. Heat index values as high as 106. East wind 0 to 5 mph. |
| Saturday Night |
Clear, with a low around 75. Southeast wind 0 to 5 mph. |
| Sunday |
Sunny, with a high near 96. |
| Sunday Night |
Mostly clear, with a low around 77. |
| Monday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%. |
| Tuesday |
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 30%. |
| Wednesday |
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 30%. |
| Wednesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 30%. |
| Thursday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. |
Forecast from NOAA-NWS for Pecan Grove, TX.