O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   2:41pm

Weather Conditions

73°
Feels Like 73°
Sunny
Sunny
42° 75°
UV Index
5
UV Index
Air Quality
Moderate
Air Quality
Wind
S 11 mph
Wind
Rain
0 in
rain

Today

Thu 3/19
75°
Highest Temperature
Sunny
3%
Abundant sunshine. Warm. High around 75F. Winds S at 10 to 15 mph.

Tonight

Thu 3/19
49°
Lowest Temperature
Fair / Mostly Clear
6%
Clear to partly cloudy. Low 49F. Winds SSW at 5 to 10 mph.

Tomorrow

Fri 3/20
86°
Highest Temperature
Fair / Mostly Sunny
6%
Sunny along with a few clouds. Very warm. High 86F. Winds WSW at 10 to 15 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

3PM
Sunny
74°
Feels Like 74°
Sunny
Wind
S 11 mph
Wind
Pressure
1016 mb
Pressure
Humidity
33%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
4PM
Sunny
75°
Feels Like 75°
Sunny
Wind
S 11 mph
Wind
Pressure
1015 mb
Pressure
Humidity
33%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
5PM
Sunny
74°
Feels Like 74°
Sunny
Wind
S 11 mph
Wind
Pressure
1015 mb
Pressure
Humidity
34%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6PM
Sunny
1%
73°
Feels Like 73°
Sunny
Wind
S 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
35%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
7PM
Sunny
1%
69°
Feels Like 69°
Sunny
Wind
S 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
42%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
5%
Cloud Cover
8PM
Clear
1%
65°
Feels Like 65°
Clear
Wind
S 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
51%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
9PM
Clear
1%
62°
Feels Like 62°
Clear
Wind
S 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
57%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
5%
Cloud Cover
10PM
Clear
3%
60°
Feels Like 60°
Clear
Wind
S 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
5%
Cloud Cover
11PM
Clear
3%
60°
Feels Like 59°
Clear
Wind
SSW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
12AM
Fair / Mostly Clear
3%
58°
Feels Like 58°
Mostly Clear
Wind
SSW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
1AM
Clear
4%
57°
Feels Like 56°
Clear
Wind
SSW 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
19%
Cloud Cover
2AM
Partly Cloudy
5%
55°
Feels Like 54°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
37%
Cloud Cover
Thu 3/19
Thu
Sunny
3%
42°
75°
Sunshine. Highs in the mid 70s and lows in the upper 40s.
Feels Like
75°
Feels Like
Wind
S 11 mph
Wind
Humidity
34%
Humidity
UV Index
5
UV Index
Visibility
7:04 AM
Sunrise
Visibility
7:10 PM
Sunset
Fri 3/20
Fri
Fair / Mostly Sunny
6%
49°
86°
A few clouds. Highs in the mid 80s and lows in the upper 40s.
Feels Like
86°
Feels Like
Wind
WSW 12 mph
Wind
Humidity
49%
Humidity
UV Index
6
UV Index
Visibility
7:02 AM
Sunrise
Visibility
7:11 PM
Sunset
Sat 3/21
Sat
Sunny
8%
49°
84°
Sunshine. Highs in the mid 80s and lows in the low 60s.
Feels Like
84°
Feels Like
Wind
SSE 8 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
7:01 AM
Sunrise
Visibility
7:12 PM
Sunset
Sun 3/22
Sun
Fair / Mostly Sunny
8%
47°
88°
More sun than clouds. Highs in the upper 80s and lows in the upper 30s.
Feels Like
88°
Feels Like
Wind
SW 16 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
6:59 AM
Sunrise
Visibility
7:13 PM
Sunset
Mon 3/23
Mon
Fair / Mostly Sunny
2%
39°
57°
Plenty of sun. Highs in the upper 50s and lows in the upper 30s.
Feels Like
33°
Feels Like
Wind
N 11 mph
Wind
Humidity
51%
Humidity
UV Index
6
UV Index
Visibility
6:58 AM
Sunrise
Visibility
7:14 PM
Sunset
Tue 3/24
Tue
Mostly Cloudy
15%
38°
64°
More clouds than sun. Highs in the mid 60s and lows in the mid 40s.
Feels Like
35°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
49%
Humidity
UV Index
4
UV Index
Visibility
6:56 AM
Sunrise
Visibility
7:15 PM
Sunset
Wed 3/25
Wed
Partly / Cloudy
13%
46°
73°
Partly cloudy. Highs in the low 70s and lows in the low 50s.
Feels Like
73°
Feels Like
Wind
S 11 mph
Wind
Humidity
49%
Humidity
UV Index
5
UV Index
Visibility
6:55 AM
Sunrise
Visibility
7:16 PM
Sunset
Thu 3/26
Thu
Fair / Mostly Sunny
24%
49°
78°
A few clouds. Highs in the upper 70s and lows in the low 40s.
Feels Like
78°
Feels Like
Wind
SW 16 mph
Wind
Humidity
50%
Humidity
UV Index
6
UV Index
Visibility
6:53 AM
Sunrise
Visibility
7:17 PM
Sunset
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