Hourly Weather | Tomorrow Tuesday, April 28, 2026
O'Fallon, Missouri
12 AM
Cloudy Night
63°
Feels Like 59°
34
Humidity: 87%
UV Index: 0
Wind: 9 mph
1 AM
Cloudy Night
61°
Feels Like 57°
29
Humidity: 85%
UV Index: 0
Wind: 9 mph
2 AM
Cloudy Night
59°
Feels Like 55°
20
Humidity: 84%
UV Index: 0
Wind: 8 mph
3 AM
Cloudy Night
55°
Feels Like 54°
20
Humidity: 86%
UV Index: 0
Wind: 8 mph
4 AM
Cloudy Night
54°
Feels Like 50°
20
Humidity: 87%
UV Index: 0
Wind: 8 mph
5 AM
Cloudy Night
52°
Feels Like 48°
20
Humidity: 89%
UV Index: 0
Wind: 7 mph
6 AM
Cloudy Night
50°
Feels Like 46°
20
Humidity: 91%
UV Index: 0
Wind: 7 mph
7 AM
Cloudy Weather
48°
Feels Like 48°
14
Humidity: 92%
UV Index: 1
Wind: 7 mph
8 AM
Cloudy Weather
52°
Feels Like 52°
0
Humidity: 84%
UV Index: 2
Wind: 7 mph
9 AM
Cloudy Weather
55°
Feels Like 55°
0
Humidity: 75%
UV Index: 3
Wind: 7 mph
10 AM
Cloudy Weather
57°
Feels Like 61°
0
Humidity: 69%
UV Index: 4
Wind: 8 mph
11 AM
Cloudy Weather
59°
Feels Like 66°
1
Humidity: 65%
UV Index: 6
Wind: 7 mph
12 PM
Cloudy Weather
61°
Feels Like 72°
1
Humidity: 61%
UV Index: 8
Wind: 7 mph
1 PM
Cloudy Weather
63°
Feels Like 73°
4
Humidity: 60%
UV Index: 9
Wind: 7 mph
2 PM
Cloudy Weather
64°
Feels Like 70°
19
Humidity: 59%
UV Index: 4
Wind: 7 mph
3 PM
Cloudy Weather
64°
Feels Like 68°
19
Humidity: 60%
UV Index: 3
Wind: 7 mph
4 PM
Cloudy Weather
64°
Feels Like 66°
24
Humidity: 60%
UV Index: 2
Wind: 7 mph
5 PM
Cloudy Weather
63°
Feels Like 63°
47
Humidity: 67%
UV Index: 1
Wind: 8 mph
6 PM
Sunny with a Chance of Thunderstorms
61°
Feels Like 55°
51
Humidity: 75%
UV Index: 1
Wind: 9 mph
7 PM
Cloudy Weather
59°
Feels Like 55°
43
Humidity: 83%
UV Index: 0
Wind: 9 mph
8 PM
Rainy Weather
57°
Feels Like 52°
51
Humidity: 86%
UV Index: 0
Wind: 9 mph
9 PM
Cloudy Weather
55°
Feels Like 52°
47
Humidity: 91%
UV Index: 0
Wind: 9 mph
10 PM
Cloudy Weather
55°
Feels Like 50°
41
Humidity: 96%
UV Index: 0
Wind: 10 mph
11 PM
Cloudy Weather
55°
Feels Like 50°
34
Humidity: 96%
UV Index: 0
Wind: 9 mph