National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Tue, 28-Jul-2026 1:21pm CDT
Richmond
 
This
Afternoon
This Afternoon: Sunny
Sunny
Wednesday

Wednesday: Mostly Sunny
Mostly Sunny
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Mostly Sunny
Mostly Sunny
Sunday

Sunday: Slight Chance Rain Showers then Mostly Sunny
Slight Chance Rain Showers then Mostly Sunny
Monday

Monday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
 
Hi 98 °F Hi 98 °F Hi 100 °F Hi 100 °F Hi 102 °F Hi 101 °F Hi 100 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: 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 Rain Showers
Partly Cloudy then Slight Chance Rain Showers
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
 
Lo 76 °F Lo 77 °F Lo 77 °F Lo 78 °F Lo 79 °F Lo 78 °F Lo 79 °F  

Heat Advisory issued July 27 at 8:20PM CDT until July 28 at 7:00PM CDT
 

This Afternoon
 
Sunny. High near 98, with temperatures falling to around 95 in the afternoon. Heat index values as high as 109. South wind around 10 mph.
Tonight
 
Mostly clear, with a low around 76. Heat index values as high as 105. South wind 0 to 10 mph.
Wednesday
 
Mostly sunny, with a high near 98. Heat index values as high as 109. Southwest wind 0 to 10 mph.
Wednesday Night
 
Partly cloudy, with a low around 77. Heat index values as high as 105. South wind 0 to 10 mph.
Thursday
 
Mostly sunny, with a high near 100. South wind 0 to 5 mph.
Thursday Night
 
Partly cloudy, with a low around 77.
Friday
 
Mostly sunny, with a high near 100.
Friday Night
 
Mostly clear, with a low around 78.
Saturday
 
Mostly sunny, with a high near 102.
Saturday Night
 
A slight chance of rain showers after 1am. Partly cloudy, with a low around 79. Chance of precipitation is 20%.
Sunday
 
A slight chance of rain showers before 7am. Mostly sunny, with a high near 101. Chance of precipitation is 20%.
Sunday Night
 
Mostly clear, with a low around 78.
Monday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 100. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 79.

 

Forecast from NOAA-NWS for Pecan Grove, TX.