National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Thu, 21-May-2026 7:36am CDT
Richmond
 
Today

Today: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Showers And Thunderstorms
Showers And T-Storms
Memorial
Day
Memorial Day: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday

Tuesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday

Wednesday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Hi 82 °F Hi 86 °F Hi 85 °F Hi 82 °F Hi 84 °F Hi 86 °F Hi 86 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Showers And Thunderstorms
Showers And T-Storms
Sunday
Night
Sunday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday
Night
Monday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
 
Lo 71 °F Lo 73 °F Lo 72 °F Lo 71 °F Lo 72 °F Lo 74 °F Lo 74 °F  

Flood Watch
 

Today
 
Showers and thunderstorms. Mostly cloudy. High near 82, with temperatures falling to around 79 in the afternoon. Southeast wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tonight
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 86. South wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 73. Southeast wind 5 to 10 mph. Chance of precipitation is 60%.
Saturday
 
Showers and thunderstorms. Mostly cloudy. High near 85, with temperatures falling to around 82 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 90%.
Saturday Night
 
Showers and thunderstorms. Cloudy, with a low around 72. Chance of precipitation is 90%.
Sunday
 
Showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 90%.
Sunday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Memorial Day
 
Showers and thunderstorms likely. Partly sunny, with a high near 84. Chance of precipitation is 70%.
Monday Night
 
Showers and thunderstorms likely. Partly cloudy, with a low around 72. Chance of precipitation is 70%.
Tuesday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 50%.
Tuesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 50%.
Wednesday
 
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 86. Chance of precipitation is 70%.
Wednesday Night
 
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 74.

 

Forecast from NOAA-NWS for Pecan Grove, TX.