Hourly Weather Forecast - O'Fallon, MO

12 AM
45°F
0%
6mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
41°F
Dew Point
33°F
1 AM
43°F
0%
5mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
40°F
Dew Point
32°F
2 AM
42°F
0%
4mph
WNW
Cloudy
Humidity
68%
Feels like
39°F
Dew Point
32°F
3 AM
40°F
0%
3mph
WNW
Cloudy
Humidity
72%
Feels like
40°F
Dew Point
32°F
4 AM
38°F
0%
3mph
WNW
Cloudy
Humidity
76%
Feels like
38°F
Dew Point
32°F
5 AM
37°F
0%
2mph
WNW
Cloudy
Humidity
79%
Feels like
37°F
Dew Point
31°F
6 AM
37°F
0%
2mph
NW
Cloudy
Humidity
80%
Feels like
37°F
Dew Point
31°F
6:41 AM
7 AM
38°F
0%
2mph
NNW
Cloudy
Humidity
79%
Feels like
38°F
Dew Point
32°F
8 AM
40°F
0%
2mph
N
Cloudy
Humidity
73%
Feels like
40°F
Dew Point
32°F
9 AM
43°F
0%
2mph
NNE
Cloudy
Humidity
65%
Feels like
43°F
Dew Point
32°F
10 AM
45°F
0%
2mph
NNE
Cloudy
Humidity
59%
Feels like
45°F
Dew Point
32°F
11 AM
47°F
0%
3mph
NNE
Cloudy
Humidity
56%
Feels like
47°F
Dew Point
32°F
12 PM
49°F
0%
3mph
NE
Cloudy
Humidity
52%
Feels like
49°F
Dew Point
32°F
1 PM
51°F
0%
3mph
NE
Cloudy
Humidity
49%
Feels like
51°F
Dew Point
33°F
2 PM
53°F
0%
3mph
ENE
Cloudy
Humidity
47%
Feels like
53°F
Dew Point
33°F
3 PM
53°F
0%
4mph
E
Cloudy
Humidity
46%
Feels like
53°F
Dew Point
33°F
4 PM
52°F
0%
4mph
E
Cloudy
Humidity
48%
Feels like
52°F
Dew Point
33°F
5 PM
50°F
0%
4mph
E
Cloudy
Humidity
50%
Feels like
50°F
Dew Point
32°F
5:51 PM
6 PM
48°F
0%
4mph
E
Cloudy
Humidity
52%
Feels like
46°F
Dew Point
31°F
7 PM
47°F
0%
5mph
E
Mostly Cloudy
Humidity
54%
Feels like
44°F
Dew Point
31°F
8 PM
46°F
0%
6mph
E
Mostly Cloudy
Humidity
58%
Feels like
43°F
Dew Point
31°F
9 PM
44°F
10%
6mph
E
Mostly Cloudy
Humidity
61%
Feels like
41°F
Dew Point
32°F
10 PM
43°F
10%
5mph
ENE
Partly Cloudy
Humidity
66%
Feels like
39°F
Dew Point
32°F
11 PM
41°F
30%
6mph
ENE
30% Chance Rain Showers
Humidity
71%
Feels like
38°F
Dew Point
33°F

Snow Forecast through Tuesday Morning

Nor'easter Dumps Record Snow in Northeast

A historic nor'easter is leaving a memorable mark from the Mid-Atlantic to southern and eastern New England.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

A woman fights her way through a blizzard in New York City.

Blizzard Warning Defined

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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