National Weather Service Forecast for: Pecan Grove, TX
Issued by: National Weather Service Houston/Galveston/Dickinson, TX
Updated: Mon, 18-May-2026 1:21am CDT
Richmond
 
  Monday

Monday: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight Chance Showers And T-Storms then Mostly Cloudy
Tuesday

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

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

Sunday: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
  Hi 91 °F Hi 91 °F Hi 87 °F Hi 85 °F Hi 83 °F Hi 84 °F Hi 84 °F
 
Overnight

Overnight: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Monday
Night
Monday Night: Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Wednesday
Night
Wednesday Night: Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Showers And T-Storms then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And T-Storms then Chance Showers And T-Storms
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then Chance Showers And T-Storms
 
Lo 79 °F Lo 79 °F Lo 75 °F Lo 74 °F Lo 73 °F Lo 72 °F Lo 73 °F  

 

Overnight
 
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 79. Southeast wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
 
A slight chance of showers and thunderstorms before 7am. Mostly cloudy, with a high near 91. Heat index values as high as 103. Southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday Night
 
Mostly cloudy, with a low around 79. Southeast wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
 
A slight chance of rain showers between noon and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Heat index values as high as 101. Southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Tuesday Night
 
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 75. Southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 87. Chance of precipitation is 80%.
Wednesday Night
 
Showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 74. Chance of precipitation is 80%.
Thursday
 
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 90%.
Thursday Night
 
Showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 90%.
Friday
 
Showers and thunderstorms. Mostly cloudy, with a high near 83. Chance of precipitation is 90%.
Friday Night
 
Showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Chance of precipitation is 90%.
Saturday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84. Chance of precipitation is 70%.
Saturday Night
 
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 70%.
Sunday
 
A chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 84.

 

Forecast from NOAA-NWS for Pecan Grove, TX.