| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Sun, 23-Aug-2026 3:01pm CDT | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued August 23 at 2:58PM CDT until August 24 at 7:00PM CDT
Heat Advisory issued August 23 at 6:49AM CDT until August 24 at 7:00PM CDT
| This Afternoon |
Mostly sunny, with a high near 100. Heat index values as high as 108. South wind around 5 mph. |
| Tonight |
Patchy fog after 4am. Mostly clear, with a low around 77. Heat index values as high as 108. South wind 5 to 10 mph. |
| Monday |
Patchy fog before 9am. Sunny, with a high near 99. Heat index values as high as 106. Southwest wind 5 to 10 mph. New rainfall amounts less than a tenth of an inch possible. |
| Monday Night |
Patchy fog after 4am. Mostly clear, with a low around 78. Heat index values as high as 105. South wind 5 to 15 mph. |
| Tuesday |
Patchy fog before 8am. Mostly sunny, with a high near 100. South wind 5 to 10 mph. |
| Tuesday Night |
Partly cloudy, with a low around 78. |
| Wednesday |
Mostly sunny, with a high near 101. |
| Wednesday Night |
Mostly clear, with a low around 79. |
| Thursday |
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 100. Chance of precipitation is 20%. |
| Thursday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 20%. |
| Friday |
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Chance of precipitation is 20%. |
| Friday Night |
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 20%. |
| Saturday |
Sunny, with a high near 97. |
| Saturday Night |
Mostly clear, with a low around 77. |
Forecast from NOAA-NWS for Pecan Grove, TX.