National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Sat, 19-Sep-2026 7:20pm CDT
Richmond
 
  Sunday

Sunday: Mostly Sunny
Mostly Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
Saturday

Saturday: Sunny
Sunny
  Hi 97 °F Hi 97 °F Hi 98 °F Hi 98 °F Hi 96 °F Hi 96 °F Hi 96 °F
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
 
Lo 74 °F Lo 76 °F Lo 77 °F Lo 79 °F Lo 78 °F Lo 77 °F Lo 76 °F  

 

Tonight
 
Mostly clear, with a low around 74. Southeast wind 0 to 5 mph.
Sunday
 
Mostly sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 104. Southeast wind 0 to 5 mph.
Sunday Night
 
Partly cloudy, with a low around 76. Heat index values as high as 101. Southeast wind 0 to 10 mph.
Monday
 
Sunny, with a high near 97. Heat index values as high as 106. East wind 0 to 5 mph.
Monday Night
 
Mostly clear, with a low around 77. Southwest wind 0 to 5 mph.
Tuesday
 
Sunny, with a high near 98.
Tuesday Night
 
Mostly clear, with a low around 79.
Wednesday
 
Sunny, with a high near 98.
Wednesday Night
 
Mostly clear, with a low around 78.
Thursday
 
Sunny, with a high near 96.
Thursday Night
 
Mostly clear, with a low around 77.
Friday
 
Sunny, with a high near 96.
Friday Night
 
Mostly clear, with a low around 76.
Saturday
 
Sunny, with a high near 96.

 

Forecast from NOAA-NWS for Pecan Grove, TX.