St. Louis, Missouri

Daily Forecast
Updated:   2025-09-18 @ 4:51 am

There is a regional alert

Day   Temp   Conditions Precip Wind

Sep 18 Overnight 62° F Clear   0%   SE 2 mph
  Thursday 96° F Sunny   5%   SE 1 to 5 mph
  Thursday Night 67° F Partly Cloudy then Slight Chance Showers And Thunderstorms   16%   N 6 mph

Sep 19 Friday 88° F Slight Chance Showers And Thunderstorms   31%   W 5 mph
  Friday Night 67° F Chance Showers And Thunderstorms   31%   SE 3 mph

Sep 20 Saturday 88° F Chance Rain Showers then Slight Chance Showers And Thunderstorms   31%   S 2 to 6 mph
  Saturday Night 68° F Slight Chance Showers And Thunderstorms   29%   S 3 mph

Sep 21 Sunday 85° F Chance Showers And Thunderstorms   53%   S 2 to 8 mph
  Sunday Night 67° F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely   63%   S 7 mph

Sep 22 Monday 83° F Showers And Thunderstorms Likely   63%   SW 5 to 8 mph
  Monday Night 66° F Chance Showers And Thunderstorms   44%   S 3 to 7 mph

Sep 23 Tuesday 83° F Chance Showers And Thunderstorms   44%   SW 5 to 8 mph
  Tuesday Night 63° F Chance Showers And Thunderstorms   35%   S 3 to 7 mph

Sep 24 Wednesday 82° F Chance Showers And Thunderstorms   27%   SW 3 to 8 mph