| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Fri, 28-Aug-2026 8:11pm CDT | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 76. South wind 0 to 5 mph. New rainfall amounts less than a tenth of an inch possible. |
| Saturday |
A slight chance of showers and thunderstorms between 4pm and 5pm. Sunny. High near 96, with temperatures falling to around 91 in the afternoon. Heat index values as high as 103. East wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
Mostly clear, with a low around 76. South wind 0 to 10 mph. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
Sunny. High near 97, with temperatures falling to around 94 in the afternoon. Heat index values as high as 104. Southeast wind 0 to 10 mph. |
| Sunday Night |
Mostly clear, with a low around 76. South wind 0 to 10 mph. |
| Monday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Chance of precipitation is 20%. |
| Monday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 20%. |
| Tuesday |
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. 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 slight chance of showers and thunderstorms after 7am. Sunny, with a high near 96. Chance of precipitation is 20%. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%. |
| Thursday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Chance of precipitation is 20%. |
| Thursday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%. |
| Friday |
Sunny, with a high near 97. |
Forecast from NOAA-NWS for Pecan Grove, TX.