National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Fri, 22-May-2026 7:20pm CDT
Richmond
 
  Saturday

Saturday: Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
Slight Chance Showers And T-Storms then Showers And T-Storms
Sunday

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

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

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday

Friday: Chance Showers And Thunderstorms
Chance Showers And T-Storms
  Hi 84 °F Hi 81 °F Hi 84 °F Hi 86 °F Hi 83 °F Hi 87 °F Hi 88 °F
 
Tonight

Tonight: Mostly Cloudy
Mostly Cloudy
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: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And T-Storms then Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
 
Lo 73 °F Lo 70 °F Lo 70 °F Lo 70 °F Lo 73 °F Lo 73 °F Lo 74 °F  

Flood Watch
 

Tonight
 
Mostly cloudy, with a low around 73. Southeast wind around 5 mph. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday
 
A slight chance of showers and thunderstorms between 7am and 10am, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. High near 84, with temperatures falling to around 79 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Saturday Night
 
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 70. North wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Sunday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Northeast wind around 5 mph. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70. East wind around 5 mph. Chance of precipitation is 60%.
Memorial Day
 
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
Monday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 30%.
Tuesday
 
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Tuesday Night
 
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. Chance of precipitation is 60%.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 90%.
Wednesday Night
 
Showers and thunderstorms 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 73. Chance of precipitation is 80%.
Thursday
 
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
Thursday Night
 
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 40%.
Friday
 
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Pecan Grove, TX.