National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Thu, 01-Oct-2026 12:01pm CDT
Richmond
 
This
Afternoon
This Afternoon: Showers And Thunderstorms Likely
Showers And T-Storms Likely
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 Likely
Showers And T-Storms Likely
Monday

Monday: Partly Sunny then Chance Showers And Thunderstorms
Partly Sunny then Chance Showers And T-Storms
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
 
Hi 91 °F Hi 90 °F Hi 87 °F Hi 84 °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
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 then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
 
Lo 76 °F Lo 74 °F Lo 72 °F Lo 71 °F Lo 69 °F Lo 68 °F Lo 68 °F  

 

This Afternoon
 
Showers and thunderstorms likely. Mostly cloudy. High near 91, with temperatures falling to around 88 in the afternoon. Heat index values as high as 103. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight
 
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms between 1am and 2am, then a slight chance of showers and thunderstorms between 2am and 3am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 76. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
Showers and thunderstorms likely before 2pm, then a chance of showers and thunderstorms between 2pm and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 90. Heat index values as high as 101. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 74. Northeast wind 0 to 5 mph. Chance of precipitation is 90%.
Saturday
 
A chance of rain showers before 10am, then showers and thunderstorms. Mostly cloudy, with a high near 87. Northeast wind around 5 mph. 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 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Sunday Night
 
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.
Monday
 
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Monday Night
 
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
 
Sunny, with a high near 86.
Tuesday Night
 
Mostly clear, with a low around 68.
Wednesday
 
Sunny, with a high near 86.
Wednesday Night
 
Mostly clear, with a low around 68.

 

Forecast from NOAA-NWS for Pecan Grove, TX.