National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Tue, 25-Aug-2026 7:20pm CDT
Richmond
 
  Wednesday

Wednesday: Sunny
Sunny
Thursday

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

Friday: Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And T-Storms
Saturday

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

Sunday: Sunny
Sunny
Monday

Monday: Sunny then Chance Showers And Thunderstorms
Sunny then Chance Showers And T-Storms
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 99 °F Hi 98 °F Hi 98 °F Hi 98 °F Hi 97 °F Hi 96 °F Hi 96 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight 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: Clear
Clear
Monday
Night
Monday Night: Chance Showers And Thunderstorms then Mostly Clear
Chance Showers And T-Storms then Mostly Clear
 
Lo 77 °F Lo 78 °F Lo 78 °F Lo 77 °F Lo 76 °F Lo 76 °F Lo 76 °F  

Heat Advisory issued August 25 at 12:34PM CDT until August 26 at 7:00PM CDT
 

Tonight
 
Mostly clear, with a low around 77. Heat index values as high as 102. South wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
 
Sunny, with a high near 99. Heat index values as high as 104. Southwest wind 0 to 5 mph.
Wednesday Night
 
Mostly clear, with a low around 78. Heat index values as high as 104. South wind 5 to 10 mph.
Thursday
 
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. Heat index values as high as 105. Southwest wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
 
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 78. South wind around 5 mph. Chance of precipitation is 20%.
Friday
 
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. 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
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. 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
 
Sunny, with a high near 97.
Sunday Night
 
Clear, with a low around 76.
Monday
 
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 76. Chance of precipitation is 30%.
Tuesday
 
A chance of showers and thunderstorms after 7am. Sunny, with a high near 96.

 

Forecast from NOAA-NWS for Pecan Grove, TX.