| National Weather Service Forecast for:
Pecan Grove, TX Issued by: National Weather Service Houston/Galveston/Dickinson, TX |
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| Updated: Fri, 19-Jun-2026 10:17am CDT | ||||||||||||||||||||||||||||||||||||||||
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Heat Advisory issued June 19 at 7:15AM CDT until June 20 at 10:00PM CDT
| Juneteenth |
A slight chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 94. Heat index values as high as 111. South wind around 10 mph. Chance of precipitation is 20%. |
| Tonight |
A slight chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 80. Heat index values as high as 108. Southeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Saturday |
A chance of showers and thunderstorms after 11am. Partly sunny. High near 93, with temperatures falling to around 90 in the afternoon. Heat index values as high as 106. South wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 79. Heat index values as high as 103. South wind 5 to 10 mph. Chance of precipitation is 20%. |
| Sunday |
A slight chance of rain showers before 7am. Mostly sunny, with a high near 93. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. |
| Sunday Night |
Partly cloudy, with a low around 80. |
| Monday |
Sunny, with a high near 95. |
| Monday Night |
Mostly clear, with a low around 79. |
| Tuesday |
Mostly sunny, with a high near 95. |
| Tuesday Night |
Mostly clear, with a low around 77. |
| Wednesday |
Mostly sunny, with a high near 96. |
| Wednesday Night |
Partly cloudy, with a low around 75. |
| Thursday |
Mostly sunny, with a high near 95. |
| Thursday Night |
Mostly clear, with a low around 76. |
Forecast from NOAA-NWS for Pecan Grove, TX.