Hourly Weather Forecast - O'Fallon, IL

7 AM
46°F
0%
9mph
SW
Mostly Clear
Humidity
55%
Feels like
41°F
Dew Point
31°F
7:16 AM
8 AM
49°F
0%
10mph
SW
Partly Cloudy
Humidity
51%
Feels like
45°F
Dew Point
32°F
9 AM
53°F
0%
10mph
WSW
Partly Cloudy
Humidity
46%
Feels like
53°F
Dew Point
33°F
10 AM
57°F
0%
11mph
WSW
Partly Cloudy
Humidity
41%
Feels like
57°F
Dew Point
34°F
11 AM
61°F
0%
12mph
WSW
Partly Cloudy
Humidity
37%
Feels like
61°F
Dew Point
34°F
12 PM
64°F
0%
13mph
W
Partly Cloudy
Humidity
34%
Feels like
64°F
Dew Point
35°F
1 PM
65°F
0%
13mph
W
Partly Cloudy
Humidity
33%
Feels like
65°F
Dew Point
35°F
2 PM
65°F
0%
12mph
W
Partly Cloudy
Humidity
33%
Feels like
65°F
Dew Point
35°F
3 PM
63°F
0%
11mph
W
Partly Cloudy
Humidity
35%
Feels like
63°F
Dew Point
35°F
4 PM
61°F
10%
10mph
W
Mostly Cloudy
Humidity
38%
Feels like
61°F
Dew Point
35°F
5 PM
59°F
10%
9mph
W
Cloudy
Humidity
41%
Feels like
59°F
Dew Point
35°F
5:00 PM
6 PM
57°F
10%
8mph
W
Cloudy
Humidity
44%
Feels like
57°F
Dew Point
36°F
7 PM
56°F
10%
8mph
W
Mostly Cloudy
Humidity
48%
Feels like
56°F
Dew Point
36°F
8 PM
54°F
20%
9mph
W
Cloudy
Humidity
53%
Feels like
54°F
Dew Point
37°F
9 PM
53°F
30%
9mph
W
30% Chance of Light Rain
Humidity
57%
Feels like
53°F
Dew Point
38°F
10 PM
51°F
30%
10mph
W
30% Chance of Light Rain
Humidity
61%
Feels like
51°F
Dew Point
38°F
11 PM
50°F
20%
10mph
W
Cloudy
Humidity
65%
Feels like
46°F
Dew Point
38°F

Tuesday's Weather Outlook

Today's Weather Outlook

Rain and snow showers will sweep through the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(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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