Hourly Weather | Tomorrow Wednesday, March 18, 2026
St. Louis, Missouri
12 AM
Cloudy Weather
30°
Feels Like 21°
15
Humidity: 56%
UV Index: 0
Wind: 10 mph
1 AM
Cloudy Weather
32°
Feels Like 21°
20
Humidity: 58%
UV Index: 0
Wind: 10 mph
2 AM
Cloudy Weather
34°
Feels Like 23°
34
Humidity: 59%
UV Index: 0
Wind: 10 mph
3 AM
Cloudy Weather
34°
Feels Like 25°
34
Humidity: 61%
UV Index: 0
Wind: 10 mph
4 AM
Cloudy Weather
34°
Feels Like 27°
33
Humidity: 62%
UV Index: 0
Wind: 10 mph
5 AM
Cloudy Weather
36°
Feels Like 27°
33
Humidity: 63%
UV Index: 0
Wind: 9 mph
6 AM
Cloudy Weather
36°
Feels Like 28°
36
Humidity: 65%
UV Index: 0
Wind: 8 mph
7 AM
Snowy Weather
36°
Feels Like 28°
40
Humidity: 65%
UV Index: 0
Wind: 8 mph
8 AM
Cloudy Weather
37°
Feels Like 32°
2
Humidity: 65%
UV Index: 1
Wind: 8 mph
9 AM
Cloudy Weather
41°
Feels Like 37°
0
Humidity: 62%
UV Index: 2
Wind: 9 mph
10 AM
Cloudy Weather
45°
Feels Like 45°
0
Humidity: 56%
UV Index: 3
Wind: 9 mph
11 AM
Cloudy Weather
50°
Feels Like 52°
0
Humidity: 49%
UV Index: 4
Wind: 9 mph
12 PM
Sunny Weather
55°
Feels Like 57°
0
Humidity: 44%
UV Index: 5
Wind: 9 mph
1 PM
Sunny Weather
57°
Feels Like 61°
0
Humidity: 42%
UV Index: 5
Wind: 9 mph
2 PM
Sunny Weather
61°
Feels Like 63°
0
Humidity: 40%
UV Index: 5
Wind: 9 mph
3 PM
Sunny Weather
63°
Feels Like 64°
0
Humidity: 38%
UV Index: 4
Wind: 9 mph
4 PM
Sunny Weather
64°
Feels Like 66°
0
Humidity: 38%
UV Index: 3
Wind: 9 mph
5 PM
Cloudy Weather
66°
Feels Like 66°
0
Humidity: 37%
UV Index: 2
Wind: 8 mph
6 PM
Cloudy Weather
64°
Feels Like 64°
0
Humidity: 42%
UV Index: 1
Wind: 7 mph
7 PM
Cloudy Weather
61°
Feels Like 61°
0
Humidity: 48%
UV Index: 0
Wind: 6 mph
8 PM
Cloudy Night
59°
Feels Like 57°
0
Humidity: 53%
UV Index: 0
Wind: 6 mph
9 PM
Cloudy Night
55°
Feels Like 55°
0
Humidity: 58%
UV Index: 0
Wind: 6 mph
10 PM
Cloudy Night
54°
Feels Like 54°
0
Humidity: 65%
UV Index: 0
Wind: 5 mph
11 PM
Cloudy Night
52°
Feels Like 52°
0
Humidity: 71%
UV Index: 0
Wind: 5 mph