National Weather Service Forecast for: St. Louis, MO
Issued by: National Weather Service St. Louis/St. Charles, MO
Updated: Sun, 05-Jul-2026 6:06am CDT

Saint Louis
 
Today

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

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

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Sunny
Sunny
Thursday

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

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Hi 88 °F Hi 87 °F Hi 89 °F Hi 93 °F Hi 94 °F Hi 90 °F Hi 90 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms then Partly Cloudy
Chance Showers And T-Storms then Partly Cloudy
Monday
Night
Monday Night: Slight Chance Showers And Thunderstorms then Mostly Clear
Slight Chance Showers And T-Storms then Mostly Clear
Tuesday
Night
Tuesday Night: Mostly Clear
Mostly Clear
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
 
Lo 70 °F Lo 69 °F Lo 70 °F Lo 75 °F Lo 74 °F Lo 71 °F Lo 71 °F  

 

Today
 
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Northwest wind around 7 mph. Chance of precipitation is 50%.
Tonight
 
A chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 70. North wind 3 to 7 mph. Chance of precipitation is 40%.
Monday
 
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 87. North wind 5 to 8 mph. Chance of precipitation is 20%.
Monday Night
 
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 69. North wind 1 to 8 mph. Chance of precipitation is 20%.
Tuesday
 
Sunny, with a high near 89. North wind 1 to 6 mph.
Tuesday Night
 
Mostly clear, with a low around 70.
Wednesday
 
Sunny, with a high near 93.
Wednesday Night
 
Mostly clear, with a low around 75.
Thursday
 
A slight chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
Thursday Night
 
Showers and thunderstorms likely. Partly cloudy, with a low around 74. Chance of precipitation is 60%.
Friday
 
Showers and thunderstorms likely. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Friday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Saturday
 
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
Saturday Night
 
Partly cloudy, with a low around 71.

 

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