O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   5:11pm

Weather Conditions

36°
Feels Like 32°
Clear
Clear
22° 41°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
ESE 4 mph
Wind
Rain
0 in
rain

Tonight

Fri 12/19
33°
Lowest Temperature
Fair / Mostly Clear
1%
Clear to partly cloudy. Low 33F. Winds SSE at 5 to 10 mph.

Tomorrow

Sat 12/20
54°
Highest Temperature
Partly / Cloudy
3%
Partly cloudy skies. High 54F. SSW winds shifting to NW at 10 to 15 mph.

Tomorrow night

Sat 12/20
25°
Lowest Temperature
Partly Cloudy
4%
Cloudy skies early, followed by partial clearing. Low near 25F. Winds N at 5 to 10 mph.

Local Weather Radar - O'Fallon, MO

Live O'Fallon Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

6PM
Clear
34°
Feels Like 30°
Clear
Wind
SE 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
47%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
19%
Cloud Cover
7PM
Clear
34°
Feels Like 29°
Clear
Wind
SSE 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
47%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
8PM
Clear
35°
Feels Like 29°
Clear
Wind
SSE 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
49%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
9PM
Clear
35°
Feels Like 28°
Clear
Wind
SSE 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
51%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
11%
Cloud Cover
10PM
Clear
34°
Feels Like 28°
Clear
Wind
S 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
54%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
11PM
Clear
1%
34°
Feels Like 28°
Clear
Wind
S 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
55%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
12AM
Partly Cloudy
1%
35°
Feels Like 28°
Partly Cloudy
Wind
S 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
1AM
Fair / Mostly Clear
1%
35°
Feels Like 28°
Mostly Clear
Wind
S 8 mph
Wind
Pressure
1013 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
29%
Cloud Cover
2AM
Partly Cloudy
1%
36°
Feels Like 29°
Partly Cloudy
Wind
S 9 mph
Wind
Pressure
1012 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
37%
Cloud Cover
3AM
Mostly Cloudy
1%
36°
Feels Like 30°
Mostly Cloudy
Wind
S 9 mph
Wind
Pressure
1011 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
68%
Cloud Cover
4AM
Mostly Cloudy
1%
37°
Feels Like 30°
Mostly Cloudy
Wind
S 9 mph
Wind
Pressure
1010 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
71%
Cloud Cover
5AM
Partly Cloudy
1%
37°
Feels Like 30°
Partly Cloudy
Wind
S 9 mph
Wind
Pressure
1010 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
Fri 12/19
Fri
Fair / Mostly Clear
1%
22°
41°
Mostly clear. Lows overnight in the low 30s.
Feels Like
27°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
56%
Humidity
UV Index
0
UV Index
Visibility
7:16 AM
Sunrise
Visibility
4:43 PM
Sunset
Sat 12/20
Sat
Partly / Cloudy
3%
33°
54°
Mix of sun and clouds. Highs in the mid 50s and lows in the mid 20s.
Feels Like
32°
Feels Like
Wind
W 13 mph
Wind
Humidity
54%
Humidity
UV Index
2
UV Index
Visibility
7:17 AM
Sunrise
Visibility
4:44 PM
Sunset
Sun 12/21
Sun
Fair / Mostly Sunny
3%
25°
44°
A few clouds. Highs in the mid 40s and lows in the upper 20s.
Feels Like
21°
Feels Like
Wind
ENE 5 mph
Wind
Humidity
52%
Humidity
UV Index
2
UV Index
Visibility
7:17 AM
Sunrise
Visibility
4:44 PM
Sunset
Mon 12/22
Mon
Partly / Cloudy
8%
28°
54°
Mix of sun and clouds. Highs in the mid 50s and lows in the mid 40s.
Feels Like
25°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
48%
Humidity
UV Index
2
UV Index
Visibility
7:18 AM
Sunrise
Visibility
4:45 PM
Sunset
Tue 12/23
Tue
Partly / Cloudy
9%
44°
62°
Times of sun and clouds. Highs in the low 60s and lows in the upper 40s.
Feels Like
42°
Feels Like
Wind
W 6 mph
Wind
Humidity
76%
Humidity
UV Index
2
UV Index
Visibility
7:18 AM
Sunrise
Visibility
4:45 PM
Sunset
Wed 12/24
Wed
Partly / Cloudy
14%
47°
67°
Morning clouds followed by afternoon sun. Highs in the upper 60s and lows in the upper 50s.
Feels Like
67°
Feels Like
Wind
S 9 mph
Wind
Humidity
86%
Humidity
UV Index
1
UV Index
Visibility
7:19 AM
Sunrise
Visibility
4:46 PM
Sunset
Thu 12/25
Thu
Fair / Mostly Sunny
6%
57°
72°
Mostly sunny. Highs in the low 70s and lows in the low 50s.
Feels Like
72°
Feels Like
Wind
SW 13 mph
Wind
Humidity
70%
Humidity
UV Index
2
UV Index
Visibility
7:19 AM
Sunrise
Visibility
4:46 PM
Sunset
Fri 12/26
Fri
Partly / Cloudy
4%
48°
65°
Times of sun and clouds. Highs in the mid 60s and lows in the low 40s.
Feels Like
65°
Feels Like
Wind
W 10 mph
Wind
Humidity
59%
Humidity
UV Index
2
UV Index
Visibility
7:20 AM
Sunrise
Visibility
4:47 PM
Sunset
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