O'Fallon, IL

Current Weather Forecast for O'Fallon

IL 62269 | 11:14pm

Weather Conditions

68°
Feels Like 68°
Clear
Clear
56° 89°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
N 1 mph
Wind
Rain
0 in
rain
Tonight
Wed 9/18
60°
Lowest Temperature
Clear
4%
Clear skies. Low near 60F. Winds light and variable.
Tomorrow
Thu 9/19
90°
Highest Temperature
Sunny
6%
Mainly sunny. High near 90F. Winds S at 5 to 10 mph.
Tomorrow night
Thu 9/19
68°
Lowest Temperature
Fair / Mostly Clear
24%
Clear skies with a few passing clouds. A stray shower or thunderstorm is possible. Low 68F. Winds light and variable.

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

12AM
Clear
2%
66°
Feels Like 66°
Clear
Wind
SW 1 mph
Wind
Pressure
1013 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
1AM
Clear
2%
65°
Feels Like 65°
Clear
Wind
SW 0 mph
Wind
Pressure
1013 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
2AM
Clear
2%
65°
Feels Like 65°
Clear
Wind
SW 1 mph
Wind
Pressure
1014 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
3AM
Clear
2%
64°
Feels Like 64°
Clear
Wind
W 1 mph
Wind
Pressure
1014 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
4AM
Clear
2%
64°
Feels Like 64°
Clear
Wind
W 0 mph
Wind
Pressure
1014 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
5AM
Clear
2%
63°
Feels Like 63°
Clear
Wind
W 0 mph
Wind
Pressure
1014 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
6AM
Clear
4%
62°
Feels Like 62°
Clear
Wind
SSW 0 mph
Wind
Pressure
1014 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
9%
Cloud Cover
7AM
Sunny
7%
61°
Feels Like 61°
Sunny
Wind
SSW 0 mph
Wind
Pressure
1015 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
13%
Cloud Cover
8AM
Sunny
5%
65°
Feels Like 66°
Sunny
Wind
S 0 mph
Wind
Pressure
1015 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
9AM
Sunny
3%
71°
Feels Like 72°
Sunny
Wind
S 1 mph
Wind
Pressure
1015 mb
Pressure
Humidity
75%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
10AM
Sunny
1%
78°
Feels Like 81°
Sunny
Wind
S 2 mph
Wind
Pressure
1015 mb
Pressure
Humidity
60%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
11AM
Sunny
82°
Feels Like 84°
Sunny
Wind
S 3 mph
Wind
Pressure
1015 mb
Pressure
Humidity
51%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
Wed 9/18
Wed
Clear
4%
56°
89°
Clear. Lows overnight in the low 60s.
Feels Like
60°
Feels Like
Wind
WSW 1 mph
Wind
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:02 PM
Sunset
Thu 9/19
Thu
Sunny
6%
60°
90°
Mainly sunny. Highs in the low 90s and lows in the upper 60s.
Feels Like
90°
Feels Like
Wind
S 6 mph
Wind
Humidity
56%
Humidity
UV Index
7
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:00 PM
Sunset
Fri 9/20
Fri
Rain
63%
68°
90°
Periods of rain early. Highs in the low 90s and lows in the upper 60s.
Feels Like
95°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
68%
Humidity
UV Index
7
UV Index
Visibility
6:46 AM
Sunrise
Visibility
6:58 PM
Sunset
Sat 9/21
Sat
Cloudy
24%
69°
86°
Mostly cloudy. Highs in the mid 80s and lows in the upper 60s.
Feels Like
90°
Feels Like
Wind
S 6 mph
Wind
Humidity
74%
Humidity
UV Index
4
UV Index
Visibility
6:47 AM
Sunrise
Visibility
6:57 PM
Sunset
Sun 9/22
Sun
Showers
67%
65°
83°
Cloudy with showers and thunderstorms. Potential for heavy rainfall. Highs in the low 80s and lows in the low 60s.
Feels Like
86°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
77%
Humidity
UV Index
4
UV Index
Visibility
6:48 AM
Sunrise
Visibility
6:55 PM
Sunset
Mon 9/23
Mon
Scattered Thunderstorms
46%
59°
78°
Scattered thunderstorms. Highs in the upper 70s and lows in the mid 50s.
Feels Like
78°
Feels Like
Wind
W 8 mph
Wind
Humidity
70%
Humidity
UV Index
6
UV Index
Visibility
6:48 AM
Sunrise
Visibility
6:54 PM
Sunset
Tue 9/24
Tue
Partly / Cloudy
24%
55°
77°
Times of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
Feels Like
77°
Feels Like
Wind
W 8 mph
Wind
Humidity
69%
Humidity
UV Index
5
UV Index
Visibility
6:49 AM
Sunrise
Visibility
6:52 PM
Sunset
Wed 9/25
Wed
Showers
46%
58°
76°
Showers. Highs in the mid 70s and lows in the upper 50s.
Feels Like
76°
Feels Like
Wind
NW 7 mph
Wind
Humidity
72%
Humidity
UV Index
4
UV Index
Visibility
6:50 AM
Sunrise
Visibility
6:51 PM
Sunset
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