O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   9:57pm

Weather Conditions

84°
Feels Like 97°
Clear
Clear
73° 98°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
S 6 mph
Wind
Rain
0 in
rain

Tonight

Thu 8/13
77°
Lowest Temperature
Fair / Mostly Clear
24%
A few passing clouds. Low 77F. Winds SSW at 5 to 10 mph.

Tomorrow

Fri 8/14
95°
Highest Temperature
Fair / Mostly Sunny
18%
A few clouds early, otherwise mostly sunny. Hot and humid. High near 95F. Winds SW at 5 to 10 mph.

Tomorrow night

Fri 8/14
77°
Lowest Temperature
Fair / Mostly Clear
8%
A few clouds overnight. Low 77F. Winds light and variable.

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

10PM
Clear
2%
84°
Feels Like 97°
Clear
Wind
S 7 mph
Wind
Pressure
1011 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
19%
Cloud Cover
11PM
Clear
2%
84°
Feels Like 95°
Clear
Wind
S 7 mph
Wind
Pressure
1012 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
15%
Cloud Cover
12AM
Fair / Mostly Clear
5%
82°
Feels Like 92°
Mostly Clear
Wind
S 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
1AM
Partly Cloudy
9%
82°
Feels Like 90°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
2AM
Partly Cloudy
10%
81°
Feels Like 90°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
3AM
Partly Cloudy
14%
81°
Feels Like 88°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
35%
Cloud Cover
4AM
Partly Cloudy
14%
80°
Feels Like 86°
Partly Cloudy
Wind
SW 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
43%
Cloud Cover
5AM
Partly Cloudy
16%
79°
Feels Like 85°
Partly Cloudy
Wind
SW 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
55%
Cloud Cover
6AM
Partly Cloudy
24%
78°
Feels Like 84°
Partly Cloudy
Wind
WSW 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
7AM
Mostly Cloudy
18%
78°
Feels Like 83°
Mostly Cloudy
Wind
WSW 2 mph
Wind
Pressure
1015 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
8AM
Mostly Cloudy
12%
80°
Feels Like 86°
Mostly Cloudy
Wind
WSW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
85%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
68%
Cloud Cover
9AM
Partly / Cloudy
6%
82°
Feels Like 90°
Partly Cloudy
Wind
WSW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
81%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
Thu 8/13
Thu
Fair / Mostly Clear
24%
73°
98°
Mainly clear. Lows overnight in the upper 70s.
Feels Like
97°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:56 PM
Sunset
Fri 8/14
Fri
Fair / Mostly Sunny
18%
77°
95°
A few clouds. Highs in the mid 90s and lows in the upper 70s.
Feels Like
109°
Feels Like
Wind
SW 7 mph
Wind
Humidity
69%
Humidity
UV Index
9
UV Index
Visibility
6:13 AM
Sunrise
Visibility
7:54 PM
Sunset
Sat 8/15
Sat
Partly / Cloudy
24%
77°
95°
Mix of sun and clouds. Highs in the mid 90s and lows in the upper 70s.
Feels Like
107°
Feels Like
Wind
WSW 8 mph
Wind
Humidity
66%
Humidity
UV Index
8
UV Index
Visibility
6:14 AM
Sunrise
Visibility
7:53 PM
Sunset
Sun 8/16
Sun
Isolated Thunderstorms
31%
75°
94°
Isolated thunderstorms. Highs in the mid 90s and lows in the low 70s.
Feels Like
108°
Feels Like
Wind
W 8 mph
Wind
Humidity
68%
Humidity
UV Index
9
UV Index
Visibility
6:14 AM
Sunrise
Visibility
7:52 PM
Sunset
Mon 8/17
Mon
Partly / Cloudy
15%
69°
85°
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
90°
Feels Like
Wind
NNW 9 mph
Wind
Humidity
74%
Humidity
UV Index
9
UV Index
Visibility
6:15 AM
Sunrise
Visibility
7:50 PM
Sunset
Tue 8/18
Tue
Sunny
8%
65°
88°
Sunny. Highs in the upper 80s and lows in the low 70s.
Feels Like
91°
Feels Like
Wind
S 7 mph
Wind
Humidity
71%
Humidity
UV Index
9
UV Index
Visibility
6:16 AM
Sunrise
Visibility
7:49 PM
Sunset
Wed 8/19
Wed
Partly / Cloudy
23%
70°
91°
Mix of sun and clouds. Highs in the low 90s and lows in the upper 60s.
Feels Like
98°
Feels Like
Wind
SW 10 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:48 PM
Sunset
Thu 8/20
Thu
Partly / Cloudy
18%
68°
87°
Mix of sun and clouds. Highs in the upper 80s and lows in the mid 60s.
Feels Like
91°
Feels Like
Wind
NW 9 mph
Wind
Humidity
70%
Humidity
UV Index
9
UV Index
Visibility
6:18 AM
Sunrise
Visibility
7:46 PM
Sunset
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