National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Mon, 27-Jul-2026 1:23pm CDT
Richmond
 
This
Afternoon
This Afternoon: Sunny
Sunny
Tuesday

Tuesday: 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 Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Hi 98 °F Hi 99 °F Hi 99 °F Hi 101 °F Hi 102 °F Hi 102 °F Hi 99 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Partly Cloudy
Partly Cloudy
Friday
Night
Friday Night: Partly Cloudy
Partly Cloudy
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 Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
 
Lo 76 °F Lo 77 °F Lo 78 °F Lo 78 °F Lo 80 °F Lo 80 °F Lo 79 °F  

Heat Advisory issued July 27 at 11:17AM CDT until July 28 at 7:00PM CDT
 

This Afternoon
 
Sunny, with a high near 98. Heat index values as high as 109. Southwest wind 5 to 10 mph.
Tonight
 
Mostly clear, with a low around 76. Heat index values as high as 106. South wind 5 to 10 mph.
Tuesday
 
Sunny, with a high near 99. Heat index values as high as 110. Southwest wind 0 to 10 mph.
Tuesday Night
 
Mostly clear, with a low around 77. Heat index values as high as 107. South wind 0 to 10 mph.
Wednesday
 
Mostly sunny, with a high near 99. South wind 0 to 5 mph.
Wednesday Night
 
Partly cloudy, with a low around 78.
Thursday
 
Mostly sunny, with a high near 101.
Thursday Night
 
Partly cloudy, with a low around 78.
Friday
 
Mostly sunny, with a high near 102.
Friday Night
 
Partly cloudy, with a low around 80.
Saturday
 
Mostly sunny, with a high near 102.
Saturday Night
 
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 80. Chance of precipitation is 20%.
Sunday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 99. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79.

 

Forecast from NOAA-NWS for Pecan Grove, TX.