National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Wed, 30-Sep-2026 7:20am CDT
Richmond
 
This
Afternoon
This Afternoon: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Thursday

Thursday: Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Slight Chance Showers And T-Storms then Showers And T-Storms Likely
Friday

Friday: Showers And Thunderstorms
Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Monday

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

Tuesday: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Hi 94 °F Hi 93 °F Hi 91 °F Hi 87 °F Hi 83 °F Hi 82 °F Hi 83 °F  
 
Tonight

Tonight: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
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: Slight Chance Rain Showers
Slight Chance Rain Showers
 
Lo 78 °F Lo 76 °F Lo 74 °F Lo 72 °F Lo 71 °F Lo 68 °F Lo 67 °F  

 

This Afternoon
 
A chance of showers and thunderstorms. Partly sunny, with a high near 94. Heat index values as high as 106. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 78. Heat index values as high as 101. Southeast wind 10 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.
Thursday
 
A slight chance of showers and thunderstorms between 10am and 11am, then showers and thunderstorms likely between 11am and 3pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 93. Heat index values as high as 105. Southeast wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Heat index values as high as 101. Southeast wind 5 to 10 mph. Chance of precipitation is 50%.
Friday
 
Showers and thunderstorms. Mostly cloudy, with a high near 91. East wind around 5 mph. Chance of precipitation is 80%.
Friday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 80%.
Saturday
 
Rain showers likely before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 80%.
Saturday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 80%.
Sunday
 
A chance of rain showers before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
Sunday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 71. Chance of precipitation is 70%.
Monday
 
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Tuesday
 
A slight chance of rain showers. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Tuesday Night
 
A slight chance of rain showers before 1am. Mostly clear, with a low around 67.

 

Forecast from NOAA-NWS for Pecan Grove, TX.