Hourly Weather Forecast - O'Fallon, IL

12 AM
36°F
0%
7mph
NW
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
27°F
1 AM
34°F
0%
7mph
NNW
Partly Cloudy
Humidity
71%
Feels like
29°F
Dew Point
26°F
2 AM
33°F
0%
6mph
NNW
Partly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
25°F
3 AM
32°F
0%
6mph
NNW
Partly Cloudy
Humidity
74%
Feels like
26°F
Dew Point
24°F
4 AM
31°F
0%
5mph
NNW
Partly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
24°F
5 AM
29°F
0%
5mph
NNW
Partly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
23°F
6 AM
29°F
0%
5mph
NNW
Partly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
23°F
7 AM
30°F
0%
4mph
NNW
Partly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
23°F
7:13 AM
8 AM
33°F
0%
4mph
N
Partly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
23°F
9 AM
36°F
0%
4mph
N
Partly Cloudy
Humidity
60%
Feels like
32°F
Dew Point
23°F
10 AM
38°F
0%
4mph
N
Partly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
23°F
11 AM
41°F
0%
4mph
N
Partly Cloudy
Humidity
48%
Feels like
38°F
Dew Point
23°F
12 PM
43°F
0%
4mph
NNE
Partly Cloudy
Humidity
44%
Feels like
40°F
Dew Point
22°F
1 PM
44°F
0%
5mph
NNE
Mostly Sunny
Humidity
41%
Feels like
42°F
Dew Point
22°F
2 PM
44°F
0%
5mph
NE
Partly Cloudy
Humidity
41%
Feels like
42°F
Dew Point
22°F
3 PM
43°F
0%
5mph
NE
Partly Cloudy
Humidity
44%
Feels like
40°F
Dew Point
22°F
4 PM
40°F
0%
4mph
ENE
Partly Cloudy
Humidity
49%
Feels like
37°F
Dew Point
22°F
4:41 PM
5 PM
37°F
0%
4mph
ENE
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
22°F
6 PM
35°F
0%
5mph
E
Partly Cloudy
Humidity
61%
Feels like
31°F
Dew Point
23°F
7 PM
34°F
0%
5mph
E
Partly Cloudy
Humidity
64%
Feels like
29°F
Dew Point
23°F
8 PM
33°F
0%
6mph
E
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
23°F
9 PM
34°F
0%
6mph
ESE
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
23°F
10 PM
34°F
0%
6mph
ESE
Partly Cloudy
Humidity
63%
Feels like
28°F
Dew Point
23°F
11 PM
34°F
0%
6mph
ESE
Partly Cloudy
Humidity
64%
Feels like
28°F
Dew Point
23°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

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Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

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