| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Tue, 29-Sep-2026 7:20am CDT | ||||||||||||||||||||||||||||||||||||||||
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| Today |
A slight chance of showers and thunderstorms. Partly sunny. High near 94, with temperatures falling to around 90 in the afternoon. Heat index values as high as 101. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Tonight |
A slight chance of rain showers between 1am and 3am. Partly cloudy, with a low around 77. Southeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
A chance of rain showers between 9am and 10am, then showers and thunderstorms likely. Partly sunny, with a high near 95. Heat index values as high as 107. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Heat index values as high as 105. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
| Thursday |
A chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Partly sunny, with a high near 93. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. |
| Thursday Night |
Showers and thunderstorms likely before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Chance of precipitation is 70%. |
| Friday |
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 89. Chance of precipitation is 80%. |
| Friday Night |
Showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 80%. |
| Saturday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 70%. |
| Saturday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 70%. |
| Sunday |
A chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%. |
| Sunday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 72. Chance of precipitation is 60%. |
| Monday |
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 40%. |
| Monday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. |
Forecast from NOAA-NWS for Pecan Grove, TX.





