| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Thu, 03-Sep-2026 12:06am CDT | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
A chance of showers and thunderstorms before 3am. Mostly cloudy, with a low around 79. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Thursday |
A chance of showers and thunderstorms after 9am. Mostly cloudy. High near 92, with temperatures falling to around 88 in the afternoon. Heat index values as high as 107. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Thursday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Friday |
A slight chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Partly sunny. High near 93, with temperatures falling to around 88 in the afternoon. Heat index values as high as 105. Southeast wind 0 to 10 mph. Chance of precipitation is 60%. |
| Friday Night |
Showers and thunderstorms likely before 7pm. Partly cloudy, with a low around 76. Southeast wind 0 to 5 mph. Chance of precipitation is 60%. |
| Saturday |
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 40%. |
| Sunday |
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 95. Chance of precipitation is 40%. |
| Sunday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 40%. |
| Labor Day |
A chance of showers and thunderstorms after 7am. Sunny, with a high near 95. Chance of precipitation is 30%. |
| Monday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%. |
| Tuesday |
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 50%. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 50%. |
| Wednesday |
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 94. |
Forecast from NOAA-NWS for Pecan Grove, TX.






