O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   11:41pm

Weather Conditions

53°
Feels Like 52°
Cloudy
Cloudy
38° 68°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
W 5 mph
Wind
Rain
0 in
rain

Tonight

Thu 4/30
41°
Lowest Temperature
Partly Cloudy
9%
Evening clouds will give way to clearing overnight. Low 41F. Winds NW at 5 to 10 mph.

Tomorrow

Fri 5/1
64°
Highest Temperature
Fair / Mostly Sunny
15%
Except for a few afternoon clouds, mainly sunny. Slight chance of a rain shower. High 64F. Winds NW at 5 to 10 mph.

Tomorrow night

Fri 5/1
41°
Lowest Temperature
Partly Cloudy
15%
A few clouds. Slight chance of a rain shower. Low 41F. Winds light and variable.

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

12AM
Cloudy
10%
53°
Feels Like 52°
Cloudy
Wind
NNW 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
1AM
Partly Cloudy
2%
51°
Feels Like 50°
Partly Cloudy
Wind
NNW 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
2AM
Partly Cloudy
2%
49°
Feels Like 47°
Partly Cloudy
Wind
NW 5 mph
Wind
Pressure
1017 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
36%
Cloud Cover
3AM
Clear
2%
47°
Feels Like 44°
Clear
Wind
NW 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
15%
Cloud Cover
4AM
Clear
2%
45°
Feels Like 42°
Clear
Wind
NW 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
5AM
Clear
2%
43°
Feels Like 41°
Clear
Wind
NNW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6AM
Clear
2%
42°
Feels Like 39°
Clear
Wind
NNW 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
7AM
Sunny
5%
42°
Feels Like 41°
Sunny
Wind
NNW 3 mph
Wind
Pressure
1019 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
8AM
Sunny
2%
46°
Feels Like 44°
Sunny
Wind
NNW 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
68%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
9AM
Sunny
1%
50°
Feels Like 49°
Sunny
Wind
NNW 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
56%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
10AM
Sunny
54°
Feels Like 52°
Sunny
Wind
NNW 6 mph
Wind
Pressure
1019 mb
Pressure
Humidity
47%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
11AM
Fair / Mostly Sunny
15%
56°
Feels Like 54°
Mostly Sunny
Wind
NNW 7 mph
Wind
Pressure
1019 mb
Pressure
Humidity
42%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
22%
Cloud Cover
Thu 4/30
Thu
Partly Cloudy
9%
38°
68°
Skies clearing late. Lows overnight in the low 40s.
Feels Like
39°
Feels Like
Wind
NW 7 mph
Wind
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
6:06 AM
Sunrise
Visibility
7:54 PM
Sunset
Fri 5/1
Fri
Fair / Mostly Sunny
15%
41°
64°
A few clouds. Highs in the mid 60s and lows in the low 40s.
Feels Like
41°
Feels Like
Wind
NW 7 mph
Wind
Humidity
44%
Humidity
UV Index
8
UV Index
Visibility
6:05 AM
Sunrise
Visibility
7:55 PM
Sunset
Sat 5/2
Sat
Partly / Cloudy
16%
41°
62°
Mix of sun and clouds. Highs in the low 60s and lows in the low 40s.
Feels Like
40°
Feels Like
Wind
NNW 10 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
6:04 AM
Sunrise
Visibility
7:56 PM
Sunset
Sun 5/3
Sun
Fair / Mostly Sunny
4%
40°
77°
Plenty of sun. Highs in the upper 70s and lows in the upper 50s.
Feels Like
77°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
45%
Humidity
UV Index
8
UV Index
Visibility
6:02 AM
Sunrise
Visibility
7:57 PM
Sunset
Mon 5/4
Mon
Partly / Cloudy
24%
58°
81°
Mix of sun and clouds. Highs in the low 80s and lows in the upper 50s.
Feels Like
81°
Feels Like
Wind
SW 14 mph
Wind
Humidity
51%
Humidity
UV Index
7
UV Index
Visibility
6:01 AM
Sunrise
Visibility
7:58 PM
Sunset
Tue 5/5
Tue
Rain
81%
49°
64°
Rain. Highs in the low 60s and lows in the mid 40s.
Feels Like
58°
Feels Like
Wind
ENE 9 mph
Wind
Humidity
73%
Humidity
UV Index
4
UV Index
Visibility
6:00 AM
Sunrise
Visibility
7:59 PM
Sunset
Wed 5/6
Wed
Scattered Showers
44%
46°
62°
Showers possible in the afternoon. Highs in the low 60s and lows in the low 40s.
Feels Like
45°
Feels Like
Wind
NNW 10 mph
Wind
Humidity
59%
Humidity
UV Index
5
UV Index
Visibility
5:59 AM
Sunrise
Visibility
8:00 PM
Sunset
Thu 5/7
Thu
Fair / Mostly Sunny
6%
41°
66°
More sun than clouds. Highs in the mid 60s and lows in the mid 40s.
Feels Like
66°
Feels Like
Wind
WNW 11 mph
Wind
Humidity
53%
Humidity
UV Index
8
UV Index
Visibility
5:58 AM
Sunrise
Visibility
8:01 PM
Sunset
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