| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Sun, 13-Sep-2026 8:06am CDT | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued September 13 at 8:04AM CDT until September 13 at 6:00PM CDT
Heat Advisory issued September 12 at 11:20PM CDT until September 13 at 6:00PM CDT
| Today |
A chance of showers and thunderstorms after 10am. Partly sunny, with a high near 96. Heat index values as high as 113. South wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tonight |
Partly cloudy, with a low around 78. Heat index values as high as 106. Southeast wind 5 to 10 mph. New rainfall amounts between a quarter and half of an inch possible. |
| Monday |
A chance of showers and thunderstorms. Mostly sunny. High near 96, with temperatures falling to around 93 in the afternoon. Heat index values as high as 110. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Monday Night |
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Heat index values as high as 103. Southeast wind 0 to 10 mph. Chance of precipitation is 40%. |
| Tuesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny. High near 97, with temperatures falling to around 94 in the afternoon. Southeast wind 0 to 10 mph. Chance of precipitation is 20%. |
| Tuesday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 20%. |
| Wednesday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 95. Chance of precipitation is 20%. |
| Wednesday Night |
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Chance of precipitation is 20%. |
| Thursday |
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 94. Chance of precipitation is 30%. |
| Thursday Night |
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 30%. |
| Friday |
Sunny, with a high near 95. |
| Friday Night |
Mostly clear, with a low around 74. |
| Saturday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 95. Chance of precipitation is 20%. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 75. |
Forecast from NOAA-NWS for Pecan Grove, TX.