National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Mon, 24-Aug-2026 6:16pm CDT
Richmond
 
  Tuesday

Tuesday: Partly Sunny
Partly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday

Saturday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Sunday

Sunday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Monday

Monday: Sunny
Sunny
  Hi 100 °F Hi 102 °F Hi 101 °F Hi 97 °F Hi 97 °F Hi 96 °F Hi 97 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Mostly Clear
Chance Showers And T-Storms then Mostly Clear
Saturday
Night
Saturday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
 
Lo 78 °F Lo 79 °F Lo 80 °F Lo 79 °F Lo 78 °F Lo 76 °F Lo 76 °F  

Heat Advisory issued August 24 at 1:10PM CDT until August 25 at 7:00PM CDT
Heat Advisory issued August 24 at 6:02AM CDT until August 24 at 7:00PM CDT
 

Tonight
 
Partly cloudy, with a low around 78. Heat index values as high as 113. South wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
 
Partly sunny, with a high near 100. Heat index values as high as 109. Southwest wind 0 to 5 mph.
Tuesday Night
 
Partly cloudy, with a low around 79. Heat index values as high as 107. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
Sunny, with a high near 102. Heat index values as high as 110. Southwest wind around 5 mph.
Wednesday Night
 
Mostly clear, with a low around 80. South wind 5 to 10 mph.
Thursday
 
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 101. Chance of precipitation is 30%.
Thursday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly clear, with a low around 79. Chance of precipitation is 30%.
Friday
 
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 97. Chance of precipitation is 40%.
Friday Night
 
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 30%.
Saturday
 
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 97. Chance of precipitation is 20%.
Saturday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
Sunday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 20%.
Monday
 
Sunny, with a high near 97.

 

Forecast from NOAA-NWS for Pecan Grove, TX.