O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   3:19am

Weather Conditions

59°
Feels Like 59°
Clear
Clear
53° 81°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
ESE 3 mph
Wind
Rain
0 in
rain

Tonight

Wed 4/22
56°
Lowest Temperature
Clear
3%
Clear skies. Low 56F. Winds light and variable.

Tomorrow

Thu 4/23
83°
Highest Temperature
Fair / Mostly Sunny
2%
Generally sunny despite a few afternoon clouds. High 83F. Winds S at 15 to 25 mph.

Tomorrow night

Thu 4/23
61°
Lowest Temperature
Thunderstorms
73%
Mostly clear in the evening, then thunderstorms developing after midnight. Low 61F. Winds S at 10 to 20 mph. Chance of rain 70%.

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

4AM
Clear
3%
59°
Feels Like 59°
Clear
Wind
S 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
5AM
Clear
3%
58°
Feels Like 58°
Clear
Wind
S 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6AM
Clear
3%
57°
Feels Like 57°
Clear
Wind
SSE 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
5%
Cloud Cover
7AM
Fair / Mostly Sunny
2%
58°
Feels Like 58°
Mostly Sunny
Wind
SSE 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
8AM
Fair / Mostly Sunny
2%
62°
Feels Like 62°
Mostly Sunny
Wind
S 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
83%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
22%
Cloud Cover
9AM
Fair / Mostly Sunny
1%
67°
Feels Like 67°
Mostly Sunny
Wind
S 10 mph
Wind
Pressure
1014 mb
Pressure
Humidity
72%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
21%
Cloud Cover
10AM
Fair / Mostly Sunny
1%
71°
Feels Like 71°
Mostly Sunny
Wind
S 12 mph
Wind
Pressure
1013 mb
Pressure
Humidity
63%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
24%
Cloud Cover
11AM
Fair / Mostly Sunny
74°
Feels Like 74°
Mostly Sunny
Wind
SSW 14 mph
Wind
Pressure
1013 mb
Pressure
Humidity
58%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
29%
Cloud Cover
12PM
Partly / Cloudy
1%
77°
Feels Like 79°
Partly Cloudy
Wind
S 16 mph
Wind
Pressure
1012 mb
Pressure
Humidity
53%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
1PM
Partly / Cloudy
1%
80°
Feels Like 81°
Partly Cloudy
Wind
S 17 mph
Wind
Pressure
1011 mb
Pressure
Humidity
50%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
2PM
Partly / Cloudy
81°
Feels Like 82°
Partly Cloudy
Wind
S 18 mph
Wind
Pressure
1010 mb
Pressure
Humidity
49%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
3PM
Partly / Cloudy
81°
Feels Like 83°
Partly Cloudy
Wind
S 18 mph
Wind
Pressure
1009 mb
Pressure
Humidity
49%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
Wed 4/22
Wed
Clear
3%
53°
81°
Clear. Lows overnight in the mid 50s.
Feels Like
56°
Feels Like
Wind
S 4 mph
Wind
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
6:13 AM
Sunrise
Visibility
7:42 PM
Sunset
Thu 4/23
Thu
Fair / Mostly Sunny
2%
56°
82°
Plenty of sun. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
S 18 mph
Wind
Humidity
60%
Humidity
UV Index
8
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:43 PM
Sunset
Fri 4/24
Fri
Cloudy
24%
57°
74°
Mostly cloudy. Highs in the mid 70s and lows in the low 50s.
Feels Like
74°
Feels Like
Wind
WSW 9 mph
Wind
Humidity
77%
Humidity
UV Index
5
UV Index
Visibility
6:11 AM
Sunrise
Visibility
7:44 PM
Sunset
Sat 4/25
Sat
Fair / Mostly Sunny
5%
50°
79°
Plenty of sun. Highs in the upper 70s and lows in the mid 50s.
Feels Like
79°
Feels Like
Wind
NE 9 mph
Wind
Humidity
56%
Humidity
UV Index
8
UV Index
Visibility
6:09 AM
Sunrise
Visibility
7:45 PM
Sunset
Sun 4/26
Sun
Cloudy
13%
54°
78°
Cloudy. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
ESE 13 mph
Wind
Humidity
59%
Humidity
UV Index
5
UV Index
Visibility
6:08 AM
Sunrise
Visibility
7:46 PM
Sunset
Mon 4/27
Mon
Thunderstorms
79%
62°
78°
Thunderstorms. Potential for severe thunderstorms. Highs in the upper 70s and lows in the mid 50s.
Feels Like
80°
Feels Like
Wind
S 18 mph
Wind
Humidity
77%
Humidity
UV Index
5
UV Index
Visibility
6:07 AM
Sunrise
Visibility
7:47 PM
Sunset
Tue 4/28
Tue
Fair / Mostly Sunny
5%
54°
71°
A few clouds. Highs in the low 70s and lows in the upper 40s.
Feels Like
71°
Feels Like
Wind
WNW 11 mph
Wind
Humidity
59%
Humidity
UV Index
8
UV Index
Visibility
6:05 AM
Sunrise
Visibility
7:48 PM
Sunset
Wed 4/29
Wed
Mostly Cloudy
22%
49°
71°
Mostly cloudy. Highs in the low 70s and lows in the upper 40s.
Feels Like
71°
Feels Like
Wind
NW 10 mph
Wind
Humidity
58%
Humidity
UV Index
6
UV Index
Visibility
6:04 AM
Sunrise
Visibility
7:49 PM
Sunset
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