O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   3:02am

Weather Conditions

63°
Feels Like 63°
Clear
Clear
60° 95°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
WNW 0 mph
Wind
Rain
0 in
rain

Tonight

Wed 9/17
58°
Lowest Temperature
Clear
2%
A clear sky. Low 58F. Winds light and variable.

Tomorrow

Thu 9/18
94°
Highest Temperature
Fair / Mostly Sunny
2%
Sunshine. Hot. High 94F. Winds light and variable.

Tomorrow night

Thu 9/18
64°
Lowest Temperature
Partly Cloudy
6%
Partly cloudy. Low 64F. 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

4AM
Clear
2%
62°
Feels Like 62°
Clear
Wind
S 0 mph
Wind
Pressure
1016 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
5AM
Clear
2%
61°
Feels Like 61°
Clear
Wind
ESE 0 mph
Wind
Pressure
1016 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
6AM
Clear
2%
59°
Feels Like 59°
Clear
Wind
ESE 0 mph
Wind
Pressure
1017 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
7AM
Sunny
2%
59°
Feels Like 59°
Sunny
Wind
ESE 1 mph
Wind
Pressure
1017 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
7%
Cloud Cover
8AM
Sunny
2%
65°
Feels Like 65°
Sunny
Wind
ESE 1 mph
Wind
Pressure
1017 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
9AM
Sunny
1%
72°
Feels Like 72°
Sunny
Wind
SE 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
65%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
10AM
Sunny
79°
Feels Like 81°
Sunny
Wind
SE 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
52%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
11AM
Sunny
85°
Feels Like 86°
Sunny
Wind
SE 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
43%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
12PM
Sunny
89°
Feels Like 89°
Sunny
Wind
SSE 4 mph
Wind
Pressure
1017 mb
Pressure
Humidity
36%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
1PM
Fair / Mostly Sunny
91°
Feels Like 91°
Mostly Sunny
Wind
SSE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
32%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
2PM
Sunny
92°
Feels Like 92°
Sunny
Wind
SSE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
29%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
3PM
Sunny
93°
Feels Like 93°
Sunny
Wind
ENE 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
29%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
Wed 9/17
Wed
Clear
2%
60°
95°
Clear. Lows overnight in the upper 50s.
Feels Like
58°
Feels Like
Wind
SSE 0 mph
Wind
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:03 PM
Sunset
Thu 9/18
Thu
Fair / Mostly Sunny
2%
58°
94°
Mostly sunny. Highs in the mid 90s and lows in the mid 60s.
Feels Like
94°
Feels Like
Wind
ESE 4 mph
Wind
Humidity
46%
Humidity
UV Index
7
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:02 PM
Sunset
Fri 9/19
Fri
Cloudy
18%
64°
86°
Mostly cloudy. Highs in the mid 80s and lows in the low 60s.
Feels Like
87°
Feels Like
Wind
W 5 mph
Wind
Humidity
60%
Humidity
UV Index
3
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:00 PM
Sunset
Sat 9/20
Sat
Partly / Cloudy
24%
63°
88°
Times of sun and clouds. Highs in the upper 80s and lows in the mid 60s.
Feels Like
88°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
60%
Humidity
UV Index
7
UV Index
Visibility
6:46 AM
Sunrise
Visibility
6:59 PM
Sunset
Sun 9/21
Sun
Scattered Thunderstorms
57%
66°
81°
Scattered thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
Feels Like
83°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
73%
Humidity
UV Index
4
UV Index
Visibility
6:46 AM
Sunrise
Visibility
6:57 PM
Sunset
Mon 9/22
Mon
Scattered Thunderstorms
42%
65°
81°
Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.
Feels Like
83°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
75%
Humidity
UV Index
4
UV Index
Visibility
6:47 AM
Sunrise
Visibility
6:56 PM
Sunset
Tue 9/23
Tue
Scattered Thunderstorms
39%
64°
81°
Scattered thunderstorms. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
S 9 mph
Wind
Humidity
76%
Humidity
UV Index
4
UV Index
Visibility
6:48 AM
Sunrise
Visibility
6:54 PM
Sunset
Wed 9/24
Wed
Isolated Thunderstorms
35%
62°
76°
Slight chance of a thunderstorm. Highs in the mid 70s and lows in the low 60s.
Feels Like
76°
Feels Like
Wind
NNE 10 mph
Wind
Humidity
75%
Humidity
UV Index
5
UV Index
Visibility
6:49 AM
Sunrise
Visibility
6:52 PM
Sunset
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