O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   9:34pm

Weather Conditions

61°
Feels Like 59°
Fair / Mostly Clear
Fair
38° 67°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
ESE 9 mph
Wind
Rain
0 in
rain

Tonight

Sat 3/14
57°
Lowest Temperature
Mostly Cloudy
8%
Partly cloudy this evening, then becoming cloudy after midnight. Low 57F. Winds SSE at 10 to 20 mph.

Tomorrow

Sun 3/15
66°
Highest Temperature
Scattered Thunderstorms
98%
Windy with thunderstorms developing later in the day. A few storms may be severe. High 66F. Winds SSW at 20 to 30 mph. Chance of rain 100%.

Tomorrow night

Sun 3/15
20°
Lowest Temperature
Windy
24%
Cloudy with gusty winds. Low around 20F. Winds WNW at 20 to 30 mph. Winds could occasionally gust over 40 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

10PM
Partly Cloudy
2%
60°
Feels Like 59°
Partly Cloudy
Wind
SE 9 mph
Wind
Pressure
1008 mb
Pressure
Humidity
55%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
11PM
Partly Cloudy
2%
60°
Feels Like 58°
Partly Cloudy
Wind
SSE 9 mph
Wind
Pressure
1006 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
12AM
Mostly Cloudy
2%
59°
Feels Like 58°
Mostly Cloudy
Wind
SSE 9 mph
Wind
Pressure
1005 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
1AM
Cloudy
2%
58°
Feels Like 56°
Cloudy
Wind
SSE 8 mph
Wind
Pressure
1004 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
2AM
Cloudy
1%
58°
Feels Like 56°
Cloudy
Wind
S 9 mph
Wind
Pressure
1003 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
3AM
Cloudy
1%
58°
Feels Like 56°
Cloudy
Wind
S 11 mph
Wind
Pressure
1002 mb
Pressure
Humidity
64%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
4AM
Cloudy
1%
58°
Feels Like 55°
Cloudy
Wind
S 11 mph
Wind
Pressure
1001 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
91%
Cloud Cover
5AM
Cloudy
3%
58°
Feels Like 55°
Cloudy
Wind
S 12 mph
Wind
Pressure
1000 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
96%
Cloud Cover
6AM
Cloudy
8%
58°
Feels Like 55°
Cloudy
Wind
S 13 mph
Wind
Pressure
998 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
90%
Cloud Cover
7AM
Cloudy
14%
58°
Feels Like 55°
Cloudy
Wind
S 15 mph
Wind
Pressure
997 mb
Pressure
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
8AM
Cloudy
17%
58°
Feels Like 55°
Cloudy
Wind
S 15 mph
Wind
Pressure
997 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
9AM
Cloudy
5%
60°
Feels Like 57°
Cloudy
Wind
S 16 mph
Wind
Pressure
997 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
Sat 3/14
Sat
Mostly Cloudy
8%
38°
67°
Mainly cloudy. Lows overnight in the upper 50s.
Feels Like
55°
Feels Like
Wind
SSE 13 mph
Wind
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
7:15 AM
Sunrise
Visibility
7:09 PM
Sunset
Sun 3/15
Sun
Scattered Thunderstorms
98%
30°
66°
Windy, afternoon showers and thunderstorms. Highs in the mid 60s and lows in the low 20s.
Feels Like
66°
Feels Like
Wind
SSW 21 mph
Wind
Humidity
68%
Humidity
UV Index
2
UV Index
Visibility
7:13 AM
Sunrise
Visibility
7:09 PM
Sunset
Mon 3/16
Mon
Windy
15%
19°
32°
Windy with a mix of sun and clouds. Highs in the low 30s and lows in the mid teens.
Feels Like
Feels Like
Wind
WNW 21 mph
Wind
Humidity
51%
Humidity
UV Index
4
UV Index
Visibility
7:12 AM
Sunrise
Visibility
7:10 PM
Sunset
Tue 3/17
Tue
Partly / Cloudy
14°
40°
Times of sun and clouds. Highs in the low 40s and lows in the mid 30s.
Feels Like
Feels Like
Wind
WSW 6 mph
Wind
Humidity
36%
Humidity
UV Index
5
UV Index
Visibility
7:10 AM
Sunrise
Visibility
7:11 PM
Sunset
Wed 3/18
Wed
Fair / Mostly Sunny
1%
35°
68°
Plenty of sun. Highs in the upper 60s and lows in the low 40s.
Feels Like
68°
Feels Like
Wind
SW 12 mph
Wind
Humidity
42%
Humidity
UV Index
5
UV Index
Visibility
7:09 AM
Sunrise
Visibility
7:12 PM
Sunset
Thu 3/19
Thu
Partly / Cloudy
5%
42°
75°
Partly cloudy. Highs in the mid 70s and lows in the mid 40s.
Feels Like
75°
Feels Like
Wind
W 7 mph
Wind
Humidity
49%
Humidity
UV Index
5
UV Index
Visibility
7:07 AM
Sunrise
Visibility
7:13 PM
Sunset
Fri 3/20
Fri
Partly / Cloudy
7%
44°
76°
Times of sun and clouds. Highs in the mid 70s and lows in the mid 40s.
Feels Like
76°
Feels Like
Wind
W 10 mph
Wind
Humidity
53%
Humidity
UV Index
5
UV Index
Visibility
7:06 AM
Sunrise
Visibility
7:14 PM
Sunset
Sat 3/21
Sat
Partly / Cloudy
7%
44°
60°
Times of sun and clouds. Highs in the upper 50s and lows in the upper 30s.
Feels Like
42°
Feels Like
Wind
NNW 12 mph
Wind
Humidity
48%
Humidity
UV Index
6
UV Index
Visibility
7:04 AM
Sunrise
Visibility
7:15 PM
Sunset
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