O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   5:48pm

Weather Conditions

77°
Feels Like 77°
Sunny
Sunny
42° 80°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
NW 8 mph
Wind
Rain
0 in
rain

Tonight

Mon 5/11
51°
Lowest Temperature
Clear
6%
Clear skies. Low 51F. Winds S at 5 to 10 mph.

Tomorrow

Tue 5/12
83°
Highest Temperature
Sunny
7%
Sunny skies. High 83F. Winds SW at 10 to 15 mph.

Tomorrow night

Tue 5/12
56°
Lowest Temperature
Partly Cloudy
24%
Partly cloudy skies. Low 56F. Winds W 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
Sunny
77°
Feels Like 77°
Sunny
Wind
WNW 7 mph
Wind
Pressure
1020 mb
Pressure
Humidity
33%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
7PM
Sunny
1%
75°
Feels Like 75°
Sunny
Wind
WNW 5 mph
Wind
Pressure
1020 mb
Pressure
Humidity
38%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
8PM
Sunny
1%
69°
Feels Like 69°
Sunny
Wind
SE 2 mph
Wind
Pressure
1020 mb
Pressure
Humidity
48%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
9PM
Clear
1%
64°
Feels Like 64°
Clear
Wind
SE 1 mph
Wind
Pressure
1020 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
10PM
Clear
1%
61°
Feels Like 61°
Clear
Wind
SSE 1 mph
Wind
Pressure
1021 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
11PM
Clear
2%
59°
Feels Like 59°
Clear
Wind
SSE 2 mph
Wind
Pressure
1021 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
12AM
Clear
2%
57°
Feels Like 57°
Clear
Wind
SSE 2 mph
Wind
Pressure
1021 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
1AM
Clear
5%
55°
Feels Like 55°
Clear
Wind
S 2 mph
Wind
Pressure
1021 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
4%
Cloud Cover
2AM
Clear
6%
54°
Feels Like 54°
Clear
Wind
SSE 2 mph
Wind
Pressure
1020 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
3AM
Clear
6%
52°
Feels Like 52°
Clear
Wind
S 2 mph
Wind
Pressure
1020 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
4AM
Clear
6%
52°
Feels Like 52°
Clear
Wind
S 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
5AM
Clear
5%
52°
Feels Like 52°
Clear
Wind
S 3 mph
Wind
Pressure
1020 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
Mon 5/11
Mon
Clear
6%
42°
80°
Clear. Lows overnight in the low 50s.
Feels Like
51°
Feels Like
Wind
S 7 mph
Wind
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
5:54 AM
Sunrise
Visibility
8:05 PM
Sunset
Tue 5/12
Tue
Sunny
7%
51°
83°
Sunny. Highs in the low 80s and lows in the mid 50s.
Feels Like
83°
Feels Like
Wind
SW 13 mph
Wind
Humidity
43%
Humidity
UV Index
9
UV Index
Visibility
5:53 AM
Sunrise
Visibility
8:05 PM
Sunset
Wed 5/13
Wed
Sunny
1%
52°
76°
Mainly sunny. Highs in the mid 70s and lows in the upper 40s.
Feels Like
76°
Feels Like
Wind
NW 14 mph
Wind
Humidity
39%
Humidity
UV Index
9
UV Index
Visibility
5:52 AM
Sunrise
Visibility
8:06 PM
Sunset
Thu 5/14
Thu
Fair / Mostly Sunny
4%
47°
75°
More sun than clouds. Highs in the mid 70s and lows in the upper 50s.
Feels Like
75°
Feels Like
Wind
SE 9 mph
Wind
Humidity
46%
Humidity
UV Index
9
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:07 PM
Sunset
Fri 5/15
Fri
Scattered Thunderstorms
46%
58°
83°
Morning thunderstorms. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
S 10 mph
Wind
Humidity
59%
Humidity
UV Index
7
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:08 PM
Sunset
Sat 5/16
Sat
Partly / Cloudy
17%
63°
88°
Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
Feels Like
88°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
54%
Humidity
UV Index
8
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:09 PM
Sunset
Sun 5/17
Sun
Partly / Cloudy
23%
67°
89°
Partly cloudy. Highs in the upper 80s and lows in the mid 60s.
Feels Like
90°
Feels Like
Wind
S 13 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:10 PM
Sunset
Mon 5/18
Mon
Scattered Thunderstorms
58%
61°
78°
A few thunderstorms possible. Highs in the upper 70s and lows in the upper 50s.
Feels Like
80°
Feels Like
Wind
WSW 10 mph
Wind
Humidity
70%
Humidity
UV Index
6
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:11 PM
Sunset
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