National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Wed, 29-Jul-2026 1:21pm CDT
Richmond
 
  Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

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

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

Tuesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Wednesday

Wednesday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
  Hi 98 °F Hi 98 °F Hi 99 °F Hi 97 °F Hi 97 °F Hi 98 °F Hi 98 °F
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Partly Cloudy then Slight Chance Showers And Thunderstorms
Partly Cloudy then Slight Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
 
Lo 77 °F Lo 77 °F Lo 78 °F Lo 79 °F Lo 78 °F Lo 78 °F Lo 77 °F  

 

Tonight
 
Partly cloudy, with a low around 77. Heat index values as high as 105. South wind 5 to 10 mph.
Thursday
 
Mostly sunny, with a high near 98. Heat index values as high as 107. Southwest wind 0 to 5 mph.
Thursday Night
 
Partly cloudy, with a low around 77. Heat index values as high as 106. South wind 5 to 10 mph.
Friday
 
Mostly sunny, with a high near 98. Heat index values as high as 107. Southwest wind 0 to 5 mph.
Friday Night
 
Mostly clear, with a low around 78. Southwest wind 5 to 10 mph.
Saturday
 
Mostly sunny, with a high near 99.
Saturday Night
 
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 79. Chance of precipitation is 20%.
Sunday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 20%.
Monday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms. Mostly clear, with a low around 78. Chance of precipitation is 20%.
Tuesday
 
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%.
Tuesday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 77. Chance of precipitation is 20%.
Wednesday
 
A slight chance of showers and thunderstorms after 7am. Sunny, with a high near 98.

 

Forecast from NOAA-NWS for Pecan Grove, TX.