National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Tue, 18-Aug-2026 1:56pm CDT
Richmond
 
This
Afternoon
This Afternoon: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
 
Hi 98 °F Hi 98 °F Hi 99 °F Hi 100 °F Hi 101 °F Hi 101 °F Hi 100 °F  
 
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
Saturday
Night
Saturday Night: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 78 °F Lo 77 °F Lo 79 °F Lo 78 °F Lo 78 °F Lo 77 °F Lo 77 °F  

 

This Afternoon
 
Mostly sunny, with a high near 98. Heat index values as high as 110. South wind 5 to 10 mph.
Tonight
 
Partly cloudy, with a low around 78. Heat index values as high as 105. South wind 5 to 10 mph.
Wednesday
 
Sunny, with a high near 98. Heat index values as high as 106. Southwest wind 5 to 10 mph.
Wednesday Night
 
Mostly clear, with a low around 77. Heat index values as high as 104. South wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
 
Mostly sunny, with a high near 99. South wind around 5 mph.
Thursday Night
 
Mostly clear, with a low around 79.
Friday
 
Sunny, with a high near 100.
Friday Night
 
Mostly clear, with a low around 78.
Saturday
 
Sunny, with a high near 101.
Saturday Night
 
Mostly clear, with a low around 78.
Sunday
 
Sunny, with a high near 101.
Sunday Night
 
Mostly clear, with a low around 77.
Monday
 
Sunny, with a high near 100.
Monday Night
 
Mostly clear, with a low around 77.

 

Forecast from NOAA-NWS for Pecan Grove, TX.