O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   3:33am

Weather Conditions

40°
Feels Like 36°
Clear
Clear
36° 54°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 6 mph
Wind
Rain
0 in
rain

Today

Wed 12/17
54°
Highest Temperature
Fair / Mostly Sunny
5%
Plenty of sunshine. High 54F. Winds SSW at 5 to 10 mph.

Tonight

Wed 12/17
45°
Lowest Temperature
Cloudy
24%
Overcast. A stray shower or thunderstorm is possible. Low near 45F. Winds S at 10 to 20 mph.

Tomorrow

Thu 12/18
57°
Highest Temperature
Rain
95%
Cloudy and windy at times with periods of rain. Morning high of 57F with temps falling to near 40. Winds SW at 20 to 30 mph. Chance of rain 100%. Rainfall around a quarter of an inch. Higher wind gusts possible.

Local Weather Radar - O'Fallon, IL

Live O'Fallon Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

4AM
Clear
4%
40°
Feels Like 36°
Clear
Wind
WSW 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
15%
Cloud Cover
5AM
Clear
4%
39°
Feels Like 35°
Clear
Wind
WSW 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
6AM
Fair / Mostly Clear
3%
39°
Feels Like 35°
Mostly Clear
Wind
WSW 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
7AM
Partly Cloudy
3%
38°
Feels Like 34°
Partly Cloudy
Wind
WSW 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
45%
Cloud Cover
8AM
Sunny
3%
39°
Feels Like 35°
Sunny
Wind
WSW 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
8%
Cloud Cover
9AM
Sunny
2%
42°
Feels Like 40°
Sunny
Wind
W 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
81%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
10AM
Sunny
2%
46°
Feels Like 44°
Sunny
Wind
W 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
74%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
4%
Cloud Cover
11AM
Sunny
3%
49°
Feels Like 49°
Sunny
Wind
W 3 mph
Wind
Pressure
1018 mb
Pressure
Humidity
65%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
12PM
Sunny
2%
52°
Feels Like 52°
Sunny
Wind
S 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
59%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
1PM
Fair / Mostly Sunny
1%
54°
Feels Like 53°
Mostly Sunny
Wind
SSE 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
57%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
2PM
Partly / Cloudy
1%
54°
Feels Like 52°
Partly Cloudy
Wind
SSE 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
57%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
3PM
Sunny
1%
53°
Feels Like 51°
Sunny
Wind
SSE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
Wed 12/17
Wed
Fair / Mostly Sunny
5%
36°
54°
Mostly sunny. Highs in the mid 50s and lows in the mid 40s.
Feels Like
34°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
67%
Humidity
UV Index
2
UV Index
Visibility
7:11 AM
Sunrise
Visibility
4:40 PM
Sunset
Thu 12/18
Thu
Rain
95%
28°
57°
Rain and wind. Highs in the upper 50s and lows in the low 20s.
Feels Like
37°
Feels Like
Wind
SW 20 mph
Wind
Humidity
82%
Humidity
UV Index
1
UV Index
Visibility
7:12 AM
Sunrise
Visibility
4:40 PM
Sunset
Fri 12/19
Fri
Fair / Mostly Sunny
23°
35°
Plenty of sun. Highs in the mid 30s and lows in the low 30s.
Feels Like
13°
Feels Like
Wind
WSW 13 mph
Wind
Humidity
52%
Humidity
UV Index
2
UV Index
Visibility
7:12 AM
Sunrise
Visibility
4:40 PM
Sunset
Sat 12/20
Sat
Partly / Cloudy
2%
32°
57°
Mix of sun and clouds. Highs in the upper 50s and lows in the upper 20s.
Feels Like
31°
Feels Like
Wind
SW 14 mph
Wind
Humidity
50%
Humidity
UV Index
2
UV Index
Visibility
7:13 AM
Sunrise
Visibility
4:41 PM
Sunset
Sun 12/21
Sun
Partly / Cloudy
4%
28°
41°
Times of sun and clouds. Highs in the low 40s and lows in the low 30s.
Feels Like
24°
Feels Like
Wind
NNE 6 mph
Wind
Humidity
53%
Humidity
UV Index
2
UV Index
Visibility
7:14 AM
Sunrise
Visibility
4:41 PM
Sunset
Mon 12/22
Mon
Mostly Cloudy
5%
31°
47°
Considerable cloudiness. Highs in the upper 40s and lows in the low 40s.
Feels Like
25°
Feels Like
Wind
SSE 10 mph
Wind
Humidity
54%
Humidity
UV Index
1
UV Index
Visibility
7:14 AM
Sunrise
Visibility
4:42 PM
Sunset
Tue 12/23
Tue
Partly / Cloudy
19%
43°
59°
Times of sun and clouds. Highs in the upper 50s and lows in the mid 40s.
Feels Like
44°
Feels Like
Wind
SW 9 mph
Wind
Humidity
76%
Humidity
UV Index
1
UV Index
Visibility
7:14 AM
Sunrise
Visibility
4:42 PM
Sunset
Wed 12/24
Wed
Cloudy
24%
44°
62°
Cloudy. Highs in the low 60s and lows in the low 50s.
Feels Like
41°
Feels Like
Wind
SSE 10 mph
Wind
Humidity
71%
Humidity
UV Index
1
UV Index
Visibility
7:15 AM
Sunrise
Visibility
4:43 PM
Sunset
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