O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   12:32pm

Weather Conditions

78°
Feels Like 78°
Sunny
Sunny
52° 84°
UV Index
5
UV Index
Air Quality
Moderate
Air Quality
Wind
SE 3 mph
Wind
Rain
0 in
rain

Today

Sat 3/21
84°
Highest Temperature
Sunny
1%
Sunny. Near record high temperatures. High 84F. Winds S at 5 to 10 mph.

Tonight

Sat 3/21
62°
Lowest Temperature
Clear
5%
A clear sky. Low 62F. Winds SSW at 5 to 10 mph.

Tomorrow

Sun 3/22
87°
Highest Temperature
Windy
15%
Sunshine and a few clouds with gusty winds developing during the afternoon. A stray shower or thunderstorm is possible. High 87F. WSW winds at 5 to 10 mph, increasing to 20 to 30 mph.

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

1PM
Sunny
80°
Feels Like 80°
Sunny
Wind
SSE 3 mph
Wind
Pressure
1010 mb
Pressure
Humidity
40%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
2PM
Sunny
82°
Feels Like 82°
Sunny
Wind
SSE 4 mph
Wind
Pressure
1009 mb
Pressure
Humidity
38%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
3PM
Sunny
84°
Feels Like 84°
Sunny
Wind
S 4 mph
Wind
Pressure
1009 mb
Pressure
Humidity
36%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
4%
Cloud Cover
4PM
Sunny
84°
Feels Like 84°
Sunny
Wind
S 7 mph
Wind
Pressure
1008 mb
Pressure
Humidity
34%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
5PM
Sunny
84°
Feels Like 84°
Sunny
Wind
S 8 mph
Wind
Pressure
1008 mb
Pressure
Humidity
35%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6PM
Sunny
1%
82°
Feels Like 82°
Sunny
Wind
S 7 mph
Wind
Pressure
1008 mb
Pressure
Humidity
37%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
7PM
Sunny
1%
78°
Feels Like 79°
Sunny
Wind
S 6 mph
Wind
Pressure
1007 mb
Pressure
Humidity
44%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
8PM
Clear
2%
75°
Feels Like 75°
Clear
Wind
S 6 mph
Wind
Pressure
1008 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
9PM
Clear
2%
72°
Feels Like 72°
Clear
Wind
S 6 mph
Wind
Pressure
1008 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
10PM
Clear
3%
71°
Feels Like 71°
Clear
Wind
S 7 mph
Wind
Pressure
1007 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
11PM
Clear
4%
69°
Feels Like 69°
Clear
Wind
SSW 7 mph
Wind
Pressure
1007 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
12AM
Clear
5%
68°
Feels Like 68°
Clear
Wind
SSW 8 mph
Wind
Pressure
1007 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
Sat 3/21
Sat
Sunny
1%
52°
84°
Mainly sunny. Highs in the mid 80s and lows in the low 60s.
Feels Like
84°
Feels Like
Wind
S 8 mph
Wind
Humidity
37%
Humidity
UV Index
6
UV Index
Visibility
7:01 AM
Sunrise
Visibility
7:12 PM
Sunset
Sun 3/22
Sun
Windy
15%
45°
87°
Windy with a few clouds. Highs in the upper 80s and lows in the upper 30s.
Feels Like
87°
Feels Like
Wind
WSW 21 mph
Wind
Humidity
54%
Humidity
UV Index
6
UV Index
Visibility
6:59 AM
Sunrise
Visibility
7:13 PM
Sunset
Mon 3/23
Mon
Mostly Cloudy
4%
37°
57°
More clouds than sun. Highs in the upper 50s and lows in the mid 30s.
Feels Like
32°
Feels Like
Wind
NNE 11 mph
Wind
Humidity
48%
Humidity
UV Index
5
UV Index
Visibility
6:58 AM
Sunrise
Visibility
7:14 PM
Sunset
Tue 3/24
Tue
Partly / Cloudy
2%
36°
66°
Mix of sun and clouds. Highs in the mid 60s and lows in the low 40s.
Feels Like
66°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
45%
Humidity
UV Index
5
UV Index
Visibility
6:56 AM
Sunrise
Visibility
7:15 PM
Sunset
Wed 3/25
Wed
Partly / Cloudy
9%
42°
77°
Mix of sun and clouds. Highs in the upper 70s and lows in the low 60s.
Feels Like
77°
Feels Like
Wind
S 13 mph
Wind
Humidity
52%
Humidity
UV Index
5
UV Index
Visibility
6:55 AM
Sunrise
Visibility
7:16 PM
Sunset
Thu 3/26
Thu
Scattered Thunderstorms
37%
57°
85°
Afternoon thunderstorms. Highs in the mid 80s and lows in the mid 40s.
Feels Like
85°
Feels Like
Wind
WSW 14 mph
Wind
Humidity
55%
Humidity
UV Index
6
UV Index
Visibility
6:53 AM
Sunrise
Visibility
7:17 PM
Sunset
Fri 3/27
Fri
Scattered Showers
48%
39°
59°
A few morning showers. Highs in the mid 50s and lows in the mid 30s.
Feels Like
41°
Feels Like
Wind
NNE 13 mph
Wind
Humidity
55%
Humidity
UV Index
4
UV Index
Visibility
6:52 AM
Sunrise
Visibility
7:18 PM
Sunset
Sat 3/28
Sat
Partly / Cloudy
11%
35°
60°
Mix of sun and clouds. Highs in the low 60s and lows in the low 40s.
Feels Like
32°
Feels Like
Wind
ENE 11 mph
Wind
Humidity
46%
Humidity
UV Index
6
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:19 PM
Sunset
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