| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Sat, 22-Aug-2026 3:06pm CDT | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued August 22 at 12:35PM CDT until August 23 at 7:00PM CDT
| Tonight |
Patchy fog after 3am. Partly cloudy, with a low around 78. Heat index values as high as 106. South wind 5 to 10 mph. |
| Sunday |
Patchy fog before 8am. Sunny, with a high near 102. Heat index values as high as 108. Southwest wind 5 to 10 mph. |
| Sunday Night |
Patchy fog after 4am. Mostly clear, with a low around 77. Heat index values as high as 106. South wind 5 to 10 mph. |
| Monday |
Patchy fog before 8am. Mostly sunny, with a high near 100. Heat index values as high as 109. South wind 5 to 10 mph. |
| Monday Night |
Mostly clear, with a low around 78. South wind 5 to 15 mph. |
| Tuesday |
Mostly sunny, with a high near 101. |
| Tuesday Night |
Mostly clear, with a low around 77. |
| Wednesday |
Sunny, with a high near 102. |
| Wednesday Night |
Mostly clear, with a low around 78. |
| Thursday |
Sunny, with a high near 101. |
| Thursday Night |
Mostly clear, with a low around 78. |
| Friday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 99. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of showers and thunderstorms. Mostly clear, with a low around 77. Chance of precipitation is 20%. |
| Saturday |
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 98. |
Forecast from NOAA-NWS for Pecan Grove, TX.