National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Sat, 20-Jun-2026 1:21pm CDT
Richmond
 
This
Afternoon
This Afternoon: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

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

Monday: Mostly Sunny
Mostly Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
 
Hi 91 °F Hi 92 °F Hi 94 °F Hi 95 °F Hi 96 °F Hi 94 °F Hi 94 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Partly Cloudy
Partly Cloudy
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
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 78 °F Lo 80 °F Lo 79 °F Lo 76 °F Lo 74 °F Lo 76 °F Lo 77 °F  

Special Weather Statement issued June 20 at 1:38PM CDT
Heat Advisory issued June 20 at 8:04AM CDT until June 20 at 10:00PM CDT
 

This Afternoon
 
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 91. Heat index values as high as 105. Southeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 78. Heat index values as high as 101. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
A slight chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 92. Heat index values as high as 108. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Sunday Night
 
Partly cloudy, with a low around 80. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
 
Mostly sunny, with a high near 94. South wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
 
Partly cloudy, with a low around 79.
Tuesday
 
Mostly sunny, with a high near 95.
Tuesday Night
 
Mostly clear, with a low around 76.
Wednesday
 
Sunny, with a high near 96.
Wednesday Night
 
Mostly clear, with a low around 74.
Thursday
 
Sunny, with a high near 94.
Thursday Night
 
Mostly clear, with a low around 76.
Friday
 
Sunny, with a high near 94.
Friday Night
 
Mostly clear, with a low around 77.

 

Forecast from NOAA-NWS for Pecan Grove, TX.