National Weather Service Forecast for: St. Louis, MO
Issued by: National Weather Service St. Louis/St. Charles, MO
Updated: Sat, 11-Jul-2026 8:52am CDT

Saint Louis
 
Today

Today: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny then Slight Chance Showers And Thunderstorms
Sunny then Slight Chance Showers And T-Storms
Wednesday

Wednesday: Sunny
Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Sunny
Sunny
 
Hi 84 °F Hi 86 °F Hi 88 °F Hi 89 °F Hi 91 °F Hi 92 °F Hi 93 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Sunday
Night
Sunday Night: Clear
Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Slight Chance Showers And Thunderstorms then Partly Cloudy
Slight Chance Showers And T-Storms then Partly Cloudy
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Mostly Clear
Mostly Clear
 
Lo 70 °F Lo 68 °F Lo 70 °F Lo 72 °F Lo 74 °F Lo 74 °F Lo 74 °F  

 

Today
 
Showers and thunderstorms. Mostly cloudy, with a high near 84. Northwest wind 3 to 7 mph. Chance of precipitation is 90%.
Tonight
 
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm. Partly cloudy, with a low around 70. North wind 3 to 8 mph. Chance of precipitation is 50%.
Sunday
 
Sunny, with a high near 86. Northeast wind 5 to 10 mph.
Sunday Night
 
Clear, with a low around 68. Northeast wind 3 to 9 mph.
Monday
 
Sunny, with a high near 88. Northeast wind 3 to 9 mph.
Monday Night
 
Mostly clear, with a low around 70.
Tuesday
 
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 89. Chance of precipitation is 20%.
Tuesday Night
 
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. Chance of precipitation is 20%.
Wednesday
 
Sunny, with a high near 91.
Wednesday Night
 
Mostly clear, with a low around 74.
Thursday
 
Sunny, with a high near 92.
Thursday Night
 
Mostly clear, with a low around 74.
Friday
 
Sunny, with a high near 93.
Friday Night
 
Mostly clear, with a low around 74.

 

Forecast from NOAA-NWS for St. Louis, MO.