| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Sun, 30-Aug-2026 11:41pm CDT | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 75. Southeast wind 0 to 5 mph. |
| Monday |
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 98, with temperatures falling to around 92 in the afternoon. Heat index values as high as 107. Southeast wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Heat index values as high as 103. South wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
Showers and thunderstorms likely. Mostly cloudy. High near 93, with temperatures falling to around 87 in the afternoon. Heat index values as high as 105. North wind 5 to 10 mph. Chance of precipitation is 60%. |
| Tuesday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 77. Southeast wind 5 to 10 mph. Chance of precipitation is 60%. |
| Wednesday |
A chance of showers and thunderstorms. Partly sunny, with a high near 93. Chance of precipitation is 50%. |
| Wednesday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 50%. |
| Thursday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 50%. |
| Thursday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 50%. |
| Friday |
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 94. Chance of precipitation is 50%. |
| Friday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 50%. |
| Saturday |
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 40%. |
| Saturday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 40%. |
| Sunday |
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. |
Forecast from NOAA-NWS for Pecan Grove, TX.