| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Mon, 18-May-2026 1:21pm CDT | ||||||||||||||||||||||||||||||||||||||||
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| This Afternoon |
A slight chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 102. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. |
| Tuesday |
A slight chance of rain showers between 9am and 10am, then a slight chance of showers and thunderstorms. Partly sunny. High near 91, with temperatures falling to around 88 in the afternoon. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
| Tuesday Night |
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. |
| Wednesday |
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly cloudy. High near 87, with temperatures falling to around 83 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 70%. |
| Wednesday Night |
Showers and thunderstorms likely before 7pm, then a slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Chance of precipitation is 70%. |
| Thursday |
Showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 90%. |
| Thursday Night |
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 90%. |
| Friday |
Showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 90%. |
| Friday Night |
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 90%. |
| Saturday |
Showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 90%. |
| Saturday Night |
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 90%. |
| Sunday |
Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 80%. |
| Sunday Night |
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. |
Forecast from NOAA-NWS for Pecan Grove, TX.








