Hourly Weather Forecast - O'Fallon, IL

12 AM
28°F
20%
10mph
S
Cloudy
Humidity
56%
Feels like
19°F
Dew Point
14°F
1 AM
29°F
20%
10mph
SSW
Cloudy
Humidity
56%
Feels like
19°F
Dew Point
15°F
2 AM
29°F
20%
10mph
SSW
Cloudy
Humidity
57%
Feels like
20°F
Dew Point
16°F
3 AM
29°F
20%
10mph
SSW
Cloudy
Humidity
59%
Feels like
20°F
Dew Point
16°F
4 AM
29°F
20%
9mph
SSW
Cloudy
Humidity
60%
Feels like
21°F
Dew Point
17°F
5 AM
30°F
20%
9mph
SW
Cloudy
Humidity
62%
Feels like
22°F
Dew Point
19°F
6 AM
31°F
20%
9mph
SW
Mostly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
20°F
7 AM
32°F
10%
10mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
24°F
Dew Point
22°F
7:15 AM
8 AM
35°F
10%
11mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
26°F
Dew Point
23°F
9 AM
37°F
10%
12mph
WSW
Mostly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
25°F
10 AM
40°F
10%
13mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
32°F
Dew Point
26°F
11 AM
42°F
10%
15mph
W
Mostly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
27°F
12 PM
44°F
10%
16mph
W
Mostly Cloudy
Humidity
52%
Feels like
37°F
Dew Point
28°F
1 PM
45°F
10%
16mph
W
Mostly Cloudy
Humidity
51%
Feels like
38°F
Dew Point
28°F
2 PM
44°F
10%
15mph
W
Mostly Cloudy
Humidity
52%
Feels like
37°F
Dew Point
28°F
3 PM
42°F
20%
15mph
W
Mostly Cloudy
Humidity
55%
Feels like
35°F
Dew Point
27°F
4 PM
40°F
20%
14mph
W
Mostly Cloudy
Humidity
58%
Feels like
33°F
Dew Point
27°F
5 PM
39°F
30%
12mph
W
30% Chance Snow Showers
Humidity
60%
Feels like
31°F
Dew Point
26°F
5:03 PM
6 PM
37°F
20%
11mph
W
Mostly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
26°F
7 PM
36°F
20%
11mph
W
Mostly Cloudy
Humidity
64%
Feels like
29°F
Dew Point
25°F
8 PM
35°F
10%
11mph
W
Mostly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
25°F
9 PM
33°F
30%
12mph
W
30% Chance Snow Showers
Humidity
70%
Feels like
24°F
Dew Point
25°F
10 PM
32°F
30%
13mph
W
30% Chance Frozen Mix
Humidity
71%
Feels like
23°F
Dew Point
24°F
11 PM
31°F
40%
13mph
W
40% Chance Frozen Mix
Humidity
71%
Feels like
21°F
Dew Point
23°F

Monday's Weather Outlook

Today's Weather Outlook

An active pattern comes to an end as high pressure will bring quiet weather nationally.

(Image provided by NOAA)

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People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

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(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

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