St. Louis, Missouri

Hourly Forecast
Updated:   2026-07-09 @ 2:41 pm
There are 4 regional alerts

Time Temp   Conditions Precip Humidity Wind

Thursday Jul 09

3:00 PM 83° F Scattered Showers And Thunderstorms   33%   65%   W 3 mph

4:00 PM 84° F Scattered Showers And Thunderstorms   37%   70%   NW 5 mph

5:00 PM 83° F Scattered Showers And Thunderstorms   37%   72%   N 5 mph

6:00 PM 81° F Scattered Showers And Thunderstorms   37%   79%   S 6 mph

7:00 PM 81° F Scattered Showers And Thunderstorms   41%   79%   SE 6 mph

8:00 PM 80° F Scattered Showers And Thunderstorms   44%   82%   SE 5 mph

9:00 PM 80° F Scattered Showers And Thunderstorms   48%   82%   S 5 mph

10:00 PM 80° F Scattered Showers And Thunderstorms   51%   82%   S 5 mph

11:00 PM 78° F Scattered Showers And Thunderstorms   52%   88%   S 5 mph

Friday Jul 10

12:00 AM 77° F Scattered Showers And Thunderstorms   52%   90%   S 5 mph

1:00 AM 76° F Chance Showers And Thunderstorms   60%   90%   S 3 mph

2:00 AM 76° F Chance Showers And Thunderstorms   68%   90%   S 3 mph

3:00 AM 75° F Chance Showers And Thunderstorms   62%   94%   S 3 mph

4:00 AM 75° F Chance Showers And Thunderstorms   55%   90%   S 5 mph

5:00 AM 75° F Scattered Showers And Thunderstorms   41%   90%   S 3 mph

6:00 AM 74° F Scattered Showers And Thunderstorms   27%   93%   S 3 mph

7:00 AM 75° F Isolated Rain Showers   19%   94%   S 3 mph

8:00 AM 76° F Partly Sunny   11%   94%   SW 3 mph

9:00 AM 78° F Partly Sunny   10%   91%   SW 5 mph

10:00 AM 81° F Partly Sunny   10%   82%   SW 6 mph

11:00 AM 83° F Mostly Sunny   10%   80%   W 6 mph

12:00 PM 86° F Partly Sunny   10%   72%   N 6 mph

1:00 PM 87° F Partly Sunny   11%   70%   N 6 mph

2:00 PM 88° F Mostly Sunny   12%   68%   W 6 mph

3:00 PM 89° F Isolated Showers And Thunderstorms   21%   68%   W 6 mph

4:00 PM 88° F Scattered Showers And Thunderstorms   30%   70%   W 6 mph

5:00 PM 88° F Scattered Showers And Thunderstorms   35%   70%   NW 6 mph

6:00 PM 87° F Scattered Showers And Thunderstorms   39%   72%   NW 6 mph

7:00 PM 84° F Scattered Showers And Thunderstorms   36%   77%   NW 6 mph

8:00 PM 82° F Scattered Showers And Thunderstorms   46%   82%   N 3 mph

9:00 PM 80° F Chance Showers And Thunderstorms   55%   85%   NE 3 mph

10:00 PM 78° F Chance Showers And Thunderstorms   65%   91%   NE 2 mph

11:00 PM 77° F Scattered Showers And Thunderstorms   54%   94%   NE 2 mph

Saturday Jul 11

12:00 AM 76° F Scattered Showers And Thunderstorms   42%   94%   SE 2 mph

1:00 AM 75° F Chance Showers And Thunderstorms   72%   94%   SW 2 mph

2:00 AM 75° F Chance Showers And Thunderstorms   72%   94%   W 2 mph

3:00 AM 74° F Chance Showers And Thunderstorms   72%   97%   N 2 mph

4:00 AM 74° F Chance Showers And Thunderstorms   72%   93%   SE 2 mph

5:00 AM 73° F Chance Showers And Thunderstorms   72%   97%   SE 2 mph

6:00 AM 73° F Chance Showers And Thunderstorms   72%   97%   S 2 mph

7:00 AM 72° F Chance Showers And Thunderstorms   29%   100%   SE 2 mph

8:00 AM 74° F Chance Showers And Thunderstorms   29%   97%   SE 2 mph

9:00 AM 76° F Chance Showers And Thunderstorms   29%   94%   E 3 mph

10:00 AM 78° F Chance Showers And Thunderstorms   29%   88%   N 5 mph

11:00 AM 80° F Chance Showers And Thunderstorms   29%   82%   N 5 mph

12:00 PM 82° F Chance Showers And Thunderstorms   29%   77%   N 5 mph

1:00 PM 83° F Chance Showers And Thunderstorms   46%   74%   N 5 mph

2:00 PM 85° F Chance Showers And Thunderstorms   46%   70%   N 5 mph

3:00 PM 85° F Chance Showers And Thunderstorms   46%   67%   N 5 mph

4:00 PM 85° F Chance Showers And Thunderstorms   46%   67%   N 5 mph

5:00 PM 85° F Chance Showers And Thunderstorms   46%   67%   N 5 mph

6:00 PM 84° F Chance Showers And Thunderstorms   46%   70%   N 6 mph

7:00 PM 83° F Chance Showers And Thunderstorms   33%   72%   N 6 mph

8:00 PM 81° F Chance Showers And Thunderstorms   33%   77%   N 6 mph

9:00 PM 79° F Chance Showers And Thunderstorms   33%   79%   N 5 mph

10:00 PM 77° F Chance Showers And Thunderstorms   33%   85%   NE 3 mph

11:00 PM 75° F Chance Showers And Thunderstorms   33%   90%   NE 3 mph

Sunday Jul 12

12:00 AM 74° F Chance Showers And Thunderstorms   33%   90%   N 2 mph

1:00 AM 73° F Chance Showers And Thunderstorms   25%   93%   N 2 mph

2:00 AM 72° F Chance Showers And Thunderstorms   25%   97%   NE 2 mph

3:00 AM 72° F Chance Showers And Thunderstorms   25%   93%   NE 2 mph

4:00 AM 72° F Chance Showers And Thunderstorms   25%   93%   NE 2 mph

5:00 AM 71° F Chance Showers And Thunderstorms   25%   97%   NE 2 mph

6:00 AM 70° F Chance Showers And Thunderstorms   25%   100%   NE 3 mph

7:00 AM 71° F Mostly Sunny   13%   97%   NE 3 mph

8:00 AM 73° F Mostly Sunny   13%   93%   NE 3 mph

9:00 AM 76° F Mostly Sunny   13%   85%   NE 5 mph

10:00 AM 79° F Sunny   13%   79%   NE 5 mph

11:00 AM 81° F Mostly Sunny   13%   74%   NE 6 mph

12:00 PM 83° F Mostly Sunny   13%   70%   NE 6 mph

1:00 PM 84° F Slight Chance Showers And Thunderstorms   22%   67%   NE 7 mph

2:00 PM 86° F Slight Chance Showers And Thunderstorms   22%   63%   NE 7 mph

3:00 PM 86° F Slight Chance Showers And Thunderstorms   22%   63%   NE 8 mph

4:00 PM 86° F Slight Chance Showers And Thunderstorms   22%   63%   NE 8 mph

5:00 PM 86° F Slight Chance Showers And Thunderstorms   22%   63%   NE 8 mph

6:00 PM 85° F Slight Chance Showers And Thunderstorms   22%   63%   NE 8 mph

7:00 PM 85° F Mostly Clear   10%   63%   NE 8 mph

8:00 PM 83° F Mostly Clear   10%   67%   NE 6 mph

9:00 PM 80° F Mostly Clear   10%   72%   NE 5 mph

10:00 PM 78° F Mostly Clear   10%   76%   NE 3 mph

11:00 PM 76° F Mostly Clear   10%   82%   NE 2 mph

Monday Jul 13

12:00 AM 74° F Mostly Clear   10%   84%   NE 2 mph

1:00 AM 73° F Mostly Clear   6%   87%   NE 2 mph

2:00 AM 72° F Mostly Clear   6%   90%   NE 2 mph

3:00 AM 72° F Mostly Clear   6%   87%   NE 2 mph

4:00 AM 72° F Mostly Clear   6%   87%   NE 2 mph

5:00 AM 71° F Mostly Clear   6%   90%   NE 2 mph

6:00 AM 71° F Sunny   6%   90%   NE 3 mph

7:00 AM 71° F Sunny   8%   90%   NE 3 mph

8:00 AM 73° F Sunny   8%   87%   NE 3 mph

9:00 AM 77° F Sunny   8%   76%   NE 5 mph

10:00 AM 80° F Sunny   8%   72%   NE 5 mph

11:00 AM 82° F Sunny   8%   67%   NE 6 mph

12:00 PM 84° F Sunny   8%   63%   NE 7 mph

1:00 PM 86° F Sunny   7%   59%   NE 8 mph

2:00 PM 88° F Sunny   7%   55%   NE 8 mph

3:00 PM 89° F Sunny   7%   54%   NE 8 mph

4:00 PM 89° F Sunny   7%   54%   NE 8 mph

5:00 PM 89° F Sunny   7%   54%   NE 8 mph

6:00 PM 88° F Mostly Clear   7%   55%   E 8 mph

7:00 PM 86° F Mostly Clear   3%   59%   E 8 mph

8:00 PM 83° F Mostly Clear   3%   65%   E 7 mph

9:00 PM 81° F Mostly Clear   3%   69%   E 5 mph

10:00 PM 78° F Mostly Clear   3%   76%   E 3 mph

11:00 PM 77° F Mostly Clear   3%   79%   E 2 mph

Tuesday Jul 14

12:00 AM 76° F Mostly Clear   3%   82%   E 2 mph

1:00 AM 75° F Mostly Clear   0%   84%   E 2 mph

2:00 AM 74° F Mostly Clear   0%   87%   NE 2 mph

3:00 AM 73° F Mostly Clear   0%   87%   NE 1 mph

4:00 AM 72° F Mostly Clear   0%   90%   NE 1 mph

5:00 AM 72° F Mostly Clear   0%   90%   NE 1 mph

6:00 AM 72° F Sunny   0%   90%   NE 1 mph

7:00 AM 73° F Sunny   3%   90%   NE 2 mph

8:00 AM 76° F Sunny   3%   85%   NE 3 mph

9:00 AM 79° F Sunny   3%   79%   E 3 mph

10:00 AM 82° F Sunny   3%   72%   E 5 mph

11:00 AM 84° F Sunny   3%   67%   E 6 mph

12:00 PM 86° F Sunny   3%   61%   E 6 mph

1:00 PM 88° F Sunny   7%   57%   E 7 mph

2:00 PM 89° F Sunny   7%   56%   E 7 mph

3:00 PM 90° F Sunny   7%   54%   E 7 mph

4:00 PM 90° F Sunny   7%   54%   E 7 mph

5:00 PM 90° F Sunny   7%   54%   E 7 mph

6:00 PM 89° F Mostly Clear   7%   56%   E 7 mph

7:00 PM 88° F Mostly Clear   3%   57%   E 7 mph

8:00 PM 86° F Mostly Clear   3%   61%   E 6 mph

9:00 PM 83° F Mostly Clear   3%   67%   E 3 mph

10:00 PM 80° F Mostly Clear   3%   74%   E 2 mph

11:00 PM 78° F Mostly Clear   3%   79%   SE 1 mph

Wednesday Jul 15

12:00 AM 77° F Mostly Clear   3%   82%   SE 1 mph

1:00 AM 76° F Mostly Clear   0%   85%   S 1 mph

2:00 AM 75° F Mostly Clear   0%   87%   S 1 mph

3:00 AM 74° F Mostly Clear   0%   87%   0 mph

4:00 AM 74° F Mostly Clear   0%   87%   0 mph

5:00 AM 73° F Mostly Clear   0%   90%   0 mph

6:00 AM 73° F Sunny   0%   90%   0 mph

7:00 AM 74° F Sunny   5%   87%   0 mph

8:00 AM 76° F Sunny   5%   85%   W 1 mph

9:00 AM 80° F Sunny   5%   74%   SW 1 mph

10:00 AM 83° F Sunny   5%   70%   S 2 mph

11:00 AM 86° F Sunny   5%   63%   S 3 mph

12:00 PM 88° F Sunny   5%   57%   SE 3 mph

1:00 PM 90° F Sunny   7%   54%   SE 5 mph

2:00 PM 91° F Sunny   7%   52%   SE 5 mph

3:00 PM 92° F Sunny   7%   51%   SE 6 mph

4:00 PM 92° F Sunny   7%   51%   SE 6 mph

5:00 PM 92° F Sunny   7%   51%   SE 6 mph

6:00 PM 91° F Mostly Clear   7%   52%   SE 6 mph

7:00 PM 90° F Mostly Clear   6%   54%   SE 6 mph

8:00 PM 88° F Mostly Clear   6%   57%   SE 5 mph

9:00 PM 85° F Mostly Clear   6%   63%   SE 5 mph

10:00 PM 82° F Mostly Clear   6%   69%   SE 3 mph

11:00 PM 80° F Mostly Clear   6%   74%   S 3 mph

Thursday Jul 16

12:00 AM 79° F Mostly Clear   6%   77%   S 3 mph

1:00 AM 78° F Mostly Clear   2%   79%   S 3 mph

2:00 AM 77° F Mostly Clear   2%   79%   S 3 mph