St. Louis, Missouri

Hourly Forecast
Updated:   2026-08-23 @ 5:56 pm

Time Temp   Conditions Precip Humidity Wind

Sunday Aug 23

6:00 PM 79° F Partly Cloudy   0%   47%   N 3 mph

7:00 PM 77° F Partly Cloudy   0%   52%   N 3 mph

8:00 PM 75° F Partly Cloudy   0%   56%   N 3 mph

9:00 PM 73° F Mostly Clear   0%   62%   N 3 mph

10:00 PM 71° F Partly Cloudy   0%   66%   N 3 mph

11:00 PM 69° F Partly Cloudy   0%   70%   N 2 mph

Monday Aug 24

12:00 AM 67° F Mostly Clear   0%   75%   N 1 mph

1:00 AM 65° F Mostly Clear   0%   81%   N 1 mph

2:00 AM 64° F Partly Cloudy   0%   84%   0 mph

3:00 AM 63° F Mostly Clear   0%   90%   0 mph

4:00 AM 61° F Mostly Clear   0%   97%   NE 1 mph

5:00 AM 60° F Partly Cloudy   0%   100%   NE 1 mph

6:00 AM 59° F Mostly Sunny   0%   100%   E 1 mph

7:00 AM 59° F Mostly Sunny   0%   100%   NE 1 mph

8:00 AM 64° F Sunny   0%   87%   E 1 mph

9:00 AM 69° F Sunny   0%   76%   SE 1 mph

10:00 AM 74° F Sunny   0%   64%   SE 2 mph

11:00 AM 77° F Sunny   0%   60%   S 2 mph

12:00 PM 79° F Sunny   0%   56%   S 2 mph

1:00 PM 82° F Sunny   0%   51%   E 2 mph

2:00 PM 83° F Sunny   0%   48%   E 2 mph

3:00 PM 84° F Mostly Sunny   1%   48%   E 2 mph

4:00 PM 84° F Mostly Sunny   1%   48%   NE 3 mph

5:00 PM 84° F Mostly Sunny   1%   49%   E 5 mph

6:00 PM 83° F Partly Cloudy   0%   51%   E 5 mph

7:00 PM 79° F Mostly Clear   0%   58%   E 5 mph

8:00 PM 77° F Mostly Clear   0%   60%   E 3 mph

9:00 PM 75° F Clear   0%   64%   E 3 mph

10:00 PM 72° F Mostly Clear   0%   68%   E 3 mph

11:00 PM 70° F Mostly Clear   0%   73%   E 3 mph

Tuesday Aug 25

12:00 AM 69° F Mostly Clear   0%   76%   E 2 mph

1:00 AM 68° F Mostly Clear   0%   78%   E 2 mph

2:00 AM 67° F Mostly Clear   0%   81%   E 2 mph

3:00 AM 67° F Mostly Clear   0%   81%   E 2 mph

4:00 AM 65° F Mostly Clear   0%   87%   E 2 mph

5:00 AM 64° F Mostly Clear   0%   90%   E 2 mph

6:00 AM 63° F Sunny   0%   90%   E 2 mph

7:00 AM 63° F Sunny   0%   90%   E 3 mph

8:00 AM 66° F Sunny   0%   84%   E 3 mph

9:00 AM 71° F Sunny   0%   73%   SE 3 mph

10:00 AM 76° F Mostly Sunny   0%   64%   SE 5 mph

11:00 AM 79° F Mostly Sunny   0%   60%   SE 5 mph

12:00 PM 82° F Mostly Sunny   0%   55%   SE 6 mph

1:00 PM 84° F Mostly Sunny   0%   53%   SE 6 mph

2:00 PM 85° F Mostly Sunny   0%   51%   SE 6 mph

3:00 PM 86° F Mostly Sunny   0%   51%   SE 5 mph

4:00 PM 87° F Mostly Sunny   0%   50%   SE 5 mph

5:00 PM 86° F Mostly Sunny   0%   51%   SE 5 mph

6:00 PM 85° F Partly Cloudy   0%   55%   E 5 mph

7:00 PM 83° F Partly Cloudy   1%   59%   E 5 mph

8:00 PM 81° F Partly Cloudy   1%   63%   E 5 mph

9:00 PM 78° F Partly Cloudy   1%   67%   E 3 mph

10:00 PM 76° F Partly Cloudy   1%   71%   E 3 mph

11:00 PM 75° F Partly Cloudy   1%   74%   SE 3 mph

Wednesday Aug 26

12:00 AM 74° F Partly Cloudy   1%   74%   SE 2 mph

1:00 AM 73° F Partly Cloudy   6%   76%   SE 2 mph

2:00 AM 72° F Partly Cloudy   6%   79%   SE 2 mph

3:00 AM 71° F Partly Cloudy   6%   81%   SE 2 mph

4:00 AM 71° F Partly Cloudy   6%   81%   SE 2 mph

5:00 AM 70° F Partly Cloudy   6%   84%   SE 2 mph

6:00 AM 70° F Mostly Sunny   6%   87%   SE 2 mph

7:00 AM 70° F Partly Sunny   5%   87%   SE 2 mph

8:00 AM 73° F Mostly Sunny   5%   81%   S 2 mph

9:00 AM 76° F Mostly Sunny   5%   74%   S 3 mph

10:00 AM 79° F Mostly Sunny   5%   69%   S 3 mph

11:00 AM 82° F Mostly Sunny   5%   65%   SW 3 mph

12:00 PM 85° F Mostly Sunny   5%   61%   SW 5 mph

1:00 PM 87° F Mostly Sunny   8%   59%   SW 5 mph

2:00 PM 89° F Mostly Sunny   8%   56%   SW 5 mph

3:00 PM 90° F Mostly Sunny   8%   54%   SW 5 mph

4:00 PM 90° F Mostly Sunny   8%   54%   SW 5 mph

5:00 PM 90° F Mostly Sunny   8%   54%   SW 5 mph

6:00 PM 88° F Partly Cloudy   8%   57%   W 5 mph

7:00 PM 85° F Slight Chance Showers And Thunderstorms   19%   63%   W 5 mph

8:00 PM 82° F Slight Chance Showers And Thunderstorms   19%   69%   W 3 mph

9:00 PM 79° F Slight Chance Showers And Thunderstorms   19%   74%   W 2 mph

10:00 PM 77° F Slight Chance Showers And Thunderstorms   19%   79%   W 2 mph

11:00 PM 76° F Slight Chance Showers And Thunderstorms   19%   82%   W 2 mph

Thursday Aug 27

12:00 AM 75° F Slight Chance Showers And Thunderstorms   19%   84%   W 2 mph

1:00 AM 74° F Mostly Clear   7%   87%   W 2 mph

2:00 AM 73° F Mostly Clear   7%   87%   W 2 mph

3:00 AM 72° F Mostly Clear   7%   90%   NW 2 mph

4:00 AM 71° F Mostly Clear   7%   90%   NW 2 mph

5:00 AM 70° F Mostly Clear   7%   93%   NW 2 mph

6:00 AM 69° F Sunny   7%   93%   NW 2 mph

7:00 AM 70° F Sunny   1%   90%   NW 2 mph

8:00 AM 72° F Sunny   1%   84%   NW 2 mph

9:00 AM 76° F Sunny   1%   71%   NW 3 mph

10:00 AM 79° F Sunny   1%   64%   NW 5 mph

11:00 AM 82° F Sunny   1%   58%   NW 6 mph

12:00 PM 84° F Sunny   1%   55%   NW 7 mph

1:00 PM 86° F Sunny   1%   51%   NW 8 mph

2:00 PM 87° F Sunny   1%   48%   NW 8 mph

3:00 PM 88° F Sunny   1%   47%   NW 8 mph

4:00 PM 88° F Sunny   1%   45%   NW 8 mph

5:00 PM 87° F Sunny   1%   46%   NW 7 mph

6:00 PM 86° F Mostly Clear   1%   48%   N 7 mph

7:00 PM 84° F Mostly Clear   1%   51%   N 6 mph

8:00 PM 81° F Mostly Clear   1%   56%   N 5 mph

9:00 PM 79° F Mostly Clear   1%   62%   N 5 mph

10:00 PM 76° F Mostly Clear   1%   69%   N 3 mph

11:00 PM 74° F Mostly Clear   1%   74%   N 2 mph

Friday Aug 28

12:00 AM 73° F Mostly Clear   1%   79%   N 2 mph

1:00 AM 72° F Mostly Clear   1%   81%   N 1 mph

2:00 AM 71° F Mostly Clear   1%   84%   N 1 mph

3:00 AM 70° F Mostly Clear   1%   87%   N 1 mph

4:00 AM 69° F Mostly Clear   1%   90%   N 1 mph

5:00 AM 68° F Mostly Clear   1%   93%   N 1 mph

6:00 AM 67° F Sunny   1%   93%   0 mph

7:00 AM 68° F Sunny   2%   90%   0 mph

8:00 AM 71° F Sunny   2%   81%   0 mph

9:00 AM 74° F Sunny   2%   74%   0 mph

10:00 AM 78° F Sunny   2%   64%   N 1 mph

11:00 AM 81° F Sunny   2%   58%   N 2 mph

12:00 PM 83° F Sunny   2%   53%   N 2 mph

1:00 PM 85° F Mostly Sunny   3%   50%   N 3 mph

2:00 PM 86° F Mostly Sunny   3%   48%   N 3 mph

3:00 PM 87° F Mostly Sunny   3%   46%   N 5 mph

4:00 PM 87° F Mostly Sunny   3%   46%   N 5 mph

5:00 PM 87° F Mostly Sunny   3%   46%   NE 5 mph

6:00 PM 86° F Partly Cloudy   3%   48%   NE 5 mph

7:00 PM 84° F Mostly Clear   4%   51%   NE 5 mph

8:00 PM 81° F Mostly Clear   4%   56%   NE 5 mph

9:00 PM 79° F Mostly Clear   4%   60%   E 3 mph

10:00 PM 76° F Mostly Clear   4%   66%   E 3 mph

11:00 PM 75° F Mostly Clear   4%   69%   E 3 mph

Saturday Aug 29

12:00 AM 74° F Mostly Clear   4%   71%   E 3 mph

1:00 AM 73° F Partly Cloudy   7%   73%   SE 3 mph

2:00 AM 72° F Partly Cloudy   7%   76%   SE 3 mph

3:00 AM 71° F Partly Cloudy   7%   79%   SE 2 mph

4:00 AM 70° F Partly Cloudy   7%   81%   SE 2 mph

5:00 AM 69° F Partly Cloudy   7%   84%   SE 2 mph

6:00 AM 69° F Mostly Sunny   7%   84%   SE 2 mph

7:00 AM 69° F Slight Chance Rain Showers   18%   84%   SE 3 mph

8:00 AM 71° F Slight Chance Rain Showers   18%   79%   SE 5 mph

9:00 AM 74° F Slight Chance Rain Showers   18%   74%   S 5 mph

10:00 AM 77° F Slight Chance Rain Showers   18%   67%   S 6 mph

11:00 AM 80° F Slight Chance Rain Showers   18%   60%   S 6 mph

12:00 PM 83° F Slight Chance Rain Showers   18%   57%   S 7 mph

1:00 PM 86° F Mostly Sunny   4%   51%   S 7 mph

2:00 PM 87° F Mostly Sunny   4%   50%   S 7 mph

3:00 PM 88° F Mostly Sunny   4%   48%   S 8 mph

4:00 PM 88° F Mostly Sunny   4%   48%   S 8 mph

5:00 PM 88° F Mostly Sunny   4%   48%   S 8 mph

6:00 PM 87° F Partly Cloudy   4%   50%   SE 8 mph

7:00 PM 85° F Partly Cloudy   12%   53%   SE 8 mph

8:00 PM 83° F Partly Cloudy   12%   57%   SE 8 mph

9:00 PM 81° F Partly Cloudy   12%   60%   SE 8 mph

10:00 PM 79° F Partly Cloudy   12%   64%   SE 8 mph

11:00 PM 78° F Partly Cloudy   12%   67%   S 8 mph

Sunday Aug 30

12:00 AM 77° F Partly Cloudy   12%   69%   S 7 mph

1:00 AM 76° F Chance Showers And Thunderstorms   26%   71%   S 7 mph

2:00 AM 75° F Chance Showers And Thunderstorms   26%   74%   S 7 mph

3:00 AM 75° F Chance Showers And Thunderstorms   26%   74%   S 6 mph

4:00 AM 74° F Chance Showers And Thunderstorms   26%   76%   S 6 mph

5:00 AM 73° F Chance Showers And Thunderstorms   26%   79%   S 6 mph