| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Wed, 16-Sep-2026 1:21pm CDT | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 97. Heat index values as high as 109. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. |
| Tonight |
Partly cloudy, with a low around 79. Heat index values as high as 105. East wind 0 to 10 mph. |
| Thursday |
A chance of showers and thunderstorms after 11am. Partly sunny. High near 94, with temperatures falling to around 89 in the afternoon. Heat index values as high as 106. East wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Thursday Night |
Partly cloudy, with a low around 77. East wind 0 to 10 mph. |
| Friday |
Sunny. High near 96, with temperatures falling to around 93 in the afternoon. East wind 0 to 10 mph. |
| Friday Night |
Clear, with a low around 73. |
| Saturday |
Sunny, with a high near 95. |
| Saturday Night |
Mostly clear, with a low around 75. |
| Sunday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%. |
| Sunday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%. |
| Monday |
A chance of showers and thunderstorms after 1pm. Mostly 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 after 7am. Sunny, with a high near 94. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. |
Forecast from NOAA-NWS for Pecan Grove, TX.