Hourly Weather Forecast - O'Fallon, MO

12 AM
24°F
0%
9mph
W
Mostly Cloudy
Humidity
48%
Feels like
15°F
Dew Point
8°F
1 AM
24°F
0%
10mph
W
Mostly Cloudy
Humidity
49%
Feels like
14°F
Dew Point
8°F
2 AM
24°F
0%
10mph
W
Mostly Cloudy
Humidity
49%
Feels like
13°F
Dew Point
7°F
3 AM
24°F
10%
11mph
W
Partly Cloudy
Humidity
49%
Feels like
13°F
Dew Point
8°F
4 AM
25°F
10%
11mph
W
Partly Cloudy
Humidity
49%
Feels like
14°F
Dew Point
8°F
5 AM
26°F
10%
12mph
W
Partly Cloudy
Humidity
48%
Feels like
15°F
Dew Point
9°F
6 AM
24°F
10%
13mph
WNW
Partly Cloudy
Humidity
54%
Feels like
12°F
Dew Point
10°F
7 AM
22°F
10%
13mph
WNW
Mostly Cloudy
Humidity
47%
Feels like
10°F
Dew Point
5°F
7:18 AM
8 AM
21°F
10%
13mph
WNW
Mostly Cloudy
Humidity
51%
Feels like
9°F
Dew Point
6°F
9 AM
24°F
0%
14mph
WNW
Cloudy
Humidity
49%
Feels like
11°F
Dew Point
7°F
10 AM
25°F
0%
14mph
WNW
Cloudy
Humidity
47%
Feels like
13°F
Dew Point
8°F
11 AM
26°F
0%
15mph
WNW
Mostly Cloudy
Humidity
44%
Feels like
14°F
Dew Point
7°F
12 PM
26°F
0%
15mph
WNW
Mostly Cloudy
Humidity
41%
Feels like
14°F
Dew Point
6°F
1 PM
27°F
0%
15mph
WNW
Mostly Cloudy
Humidity
39%
Feels like
16°F
Dew Point
6°F
2 PM
28°F
0%
15mph
WNW
Mostly Cloudy
Humidity
38%
Feels like
16°F
Dew Point
6°F
3 PM
27°F
0%
14mph
WNW
Partly Cloudy
Humidity
39%
Feels like
16°F
Dew Point
6°F
4 PM
25°F
0%
12mph
WNW
Partly Cloudy
Humidity
42%
Feels like
14°F
Dew Point
5°F
5 PM
22°F
0%
11mph
WNW
Partly Cloudy
Humidity
47%
Feels like
12°F
Dew Point
5°F
5:09 PM
6 PM
20°F
0%
9mph
WNW
Partly Cloudy
Humidity
51%
Feels like
10°F
Dew Point
5°F
7 PM
18°F
0%
8mph
WNW
Partly Cloudy
Humidity
55%
Feels like
8°F
Dew Point
5°F
8 PM
17°F
0%
8mph
WNW
Mostly Clear
Humidity
57%
Feels like
7°F
Dew Point
5°F
9 PM
17°F
0%
7mph
WNW
Clear
Humidity
59%
Feels like
7°F
Dew Point
5°F
10 PM
17°F
0%
6mph
WNW
Clear
Humidity
59%
Feels like
8°F
Dew Point
5°F
11 PM
17°F
0%
5mph
WNW
Clear
Humidity
59%
Feels like
9°F
Dew Point
5°F

Wednesday's Weather Outlook

Wednesday's Weather Outlook

It will be a tale of two seasons on Wednesday, with cold, wintry weather in the East and dry, spring-like weather in the West.

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

(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)

Top Winter Hiking Destinations

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