National Weather Service Forecast for: St. Louis, MO
Issued by: National Weather Service St. Louis/St. Charles, MO
Updated: Tue, 03-Nov-2026 4:51pm CST

Saint Louis
 
  Wednesday

Wednesday: Mostly Cloudy
Mostly Cloudy
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Partly Sunny
Partly Sunny
Saturday

Saturday: Partly Sunny
Partly Sunny
Sunday

Sunday: Sunny
Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
  Hi 64 °F Hi 66 °F Hi 58 °F Hi 57 °F Hi 62 °F Hi 67 °F Hi 69 °F
 
Tonight

Tonight: Rain
Rain
Wednesday
Night
Wednesday Night: Partly Cloudy
Partly Cloudy
Thursday
Night
Thursday Night: Mostly Cloudy
Mostly Cloudy
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday
Night
Saturday Night: Partly Cloudy
Partly Cloudy
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
 
Lo 54 °F Lo 46 °F Lo 46 °F Lo 42 °F Lo 39 °F Lo 39 °F Lo 44 °F  

 

Tonight
 
Rain and a slight chance of thunderstorms before 3am, then a chance of rain showers between 3am and 5am. Cloudy, with a low around 54. South wind 7 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 90%.
Wednesday
 
Mostly cloudy. High near 64, with temperatures falling to around 60 in the afternoon. West wind 6 to 12 mph.
Wednesday Night
 
Partly cloudy, with a low around 46. Southwest wind around 5 mph.
Thursday
 
Sunny. High near 66, with temperatures falling to around 62 in the afternoon. West wind 5 to 8 mph.
Thursday Night
 
Mostly cloudy, with a low around 46. Northwest wind around 5 mph.
Friday
 
Partly sunny, with a high near 58.
Friday Night
 
Mostly cloudy, with a low around 42.
Saturday
 
Partly sunny, with a high near 57.
Saturday Night
 
Partly cloudy, with a low around 39.
Sunday
 
Sunny, with a high near 62.
Sunday Night
 
Mostly clear, with a low around 39.
Monday
 
Sunny, with a high near 67.
Monday Night
 
Mostly clear, with a low around 44.
Tuesday
 
Sunny, with a high near 69.

 

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