| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Mon, 28-Sep-2026 1:56am CDT | ||||||||||||||||||||||||||||||||||||||||
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| Overnight |
Mostly clear, with a low around 75. Wind around 0 mph. |
| Monday |
A slight chance of showers and thunderstorms between 4pm and 5pm. Mostly sunny. High near 95, with temperatures falling to around 92 in the afternoon. Heat index values as high as 101. East wind 0 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
Mostly clear, with a low around 75. Southeast wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
A chance of showers and thunderstorms between 1pm and 4pm, then a slight chance of showers and thunderstorms. Mostly sunny. High near 95, with temperatures falling to around 90 in the afternoon. Heat index values as high as 102. East wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. |
| Tuesday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
| Wednesday |
A chance of rain showers between 7am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 95. Chance of precipitation is 40%. |
| Wednesday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Chance of precipitation is 40%. |
| Thursday |
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 91. Chance of precipitation is 80%. |
| Thursday Night |
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 75. Chance of precipitation is 80%. |
| Friday |
Showers and thunderstorms likely. Mostly cloudy, with a high near 87. Chance of precipitation is 70%. |
| Friday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 74. Chance of precipitation is 70%. |
| Saturday |
A chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 85. Chance of precipitation is 60%. |
| Saturday Night |
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%. |
| Sunday |
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. |
Forecast from NOAA-NWS for Pecan Grove, TX.