Hourly Weather Forecast - O'Fallon, MO

12 AM
38°F
10%
12mph
NNE
Clear
Humidity
58%
Feels like
31°F
Dew Point
25°F
1 AM
36°F
10%
11mph
NNE
Clear
Humidity
60%
Feels like
28°F
Dew Point
23°F
2 AM
34°F
10%
11mph
NNE
Clear
Humidity
62%
Feels like
26°F
Dew Point
22°F
3 AM
32°F
10%
10mph
NNE
Clear
Humidity
64%
Feels like
24°F
Dew Point
22°F
4 AM
31°F
10%
10mph
NNE
Mostly Clear
Humidity
68%
Feels like
22°F
Dew Point
21°F
5 AM
30°F
10%
10mph
NNE
Partly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
21°F
6 AM
29°F
10%
10mph
NNE
Cloudy
Humidity
73%
Feels like
20°F
Dew Point
21°F
6:35 AM
7 AM
29°F
10%
10mph
NNE
Cloudy
Humidity
73%
Feels like
21°F
Dew Point
22°F
8 AM
31°F
10%
10mph
NE
Cloudy
Humidity
70%
Feels like
22°F
Dew Point
22°F
9 AM
33°F
10%
10mph
NE
Cloudy
Humidity
64%
Feels like
25°F
Dew Point
22°F
10 AM
36°F
10%
10mph
NE
Cloudy
Humidity
59%
Feels like
28°F
Dew Point
23°F
11 AM
38°F
10%
10mph
NE
Cloudy
Humidity
55%
Feels like
31°F
Dew Point
23°F
12 PM
40°F
10%
10mph
NE
Cloudy
Humidity
52%
Feels like
33°F
Dew Point
24°F
1 PM
41°F
30%
10mph
ENE
30% Chance of Rain
Humidity
51%
Feels like
35°F
Dew Point
24°F
2 PM
42°F
20%
10mph
ENE
Cloudy
Humidity
51%
Feels like
36°F
Dew Point
25°F
3 PM
42°F
20%
10mph
ENE
Cloudy
Humidity
51%
Feels like
36°F
Dew Point
26°F
4 PM
42°F
20%
10mph
ENE
Cloudy
Humidity
54%
Feels like
36°F
Dew Point
26°F
5 PM
41°F
20%
9mph
ENE
Cloudy
Humidity
56%
Feels like
35°F
Dew Point
26°F
5:55 PM
6 PM
40°F
30%
9mph
ENE
30% Chance of Light Rain
Humidity
58%
Feels like
34°F
Dew Point
26°F
7 PM
39°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
57%
Feels like
33°F
Dew Point
26°F
8 PM
39°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
60%
Feels like
32°F
Dew Point
26°F
9 PM
38°F
50%
9mph
ENE
50% Chance Frozen Mix
Humidity
63%
Feels like
31°F
Dew Point
26°F
10 PM
37°F
50%
9mph
ENE
50% Chance Frozen Mix
Humidity
66%
Feels like
30°F
Dew Point
27°F
11 PM
37°F
50%
9mph
ENE
50% Chance Frozen Mix
Humidity
68%
Feels like
30°F
Dew Point
27°F

Snow Forecast Through Wednesday

Clipper System Brings a Quick Hit of Snow

A quick hit of snow is expected across the Great Lakes into the Northeast.

Today's Weather Outlook

Today's Weather Outlook

Image Provided by janeb13 via Pixabay

Post Winter Storm and Actions to Take

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

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