O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   11:32pm

Weather Conditions

77°
Feels Like 77°
Fair / Mostly Clear
Fair
75° 91°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
SE 2 mph
Wind
Rain
0 in
rain

Tonight

Thu 7/16
73°
Lowest Temperature
Partly Cloudy
15%
Partly cloudy. A stray shower or thunderstorm is possible. Low 73F. Winds light and variable.

Tomorrow

Fri 7/17
90°
Highest Temperature
Scattered Thunderstorms
47%
Partly cloudy in the morning followed by scattered thunderstorms in the afternoon. High around 90F. Winds W at 5 to 10 mph. Chance of rain 50%.

Tomorrow night

Fri 7/17
75°
Lowest Temperature
Partly Cloudy
15%
A few clouds. Low around 75F. 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

12AM
Partly Cloudy
5%
76°
Feels Like 76°
Partly Cloudy
Wind
WSW 1 mph
Wind
Pressure
1017 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
34%
Cloud Cover
1AM
Fair / Mostly Clear
4%
76°
Feels Like 76°
Mostly Clear
Wind
WSW 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
24%
Cloud Cover
2AM
Clear
4%
75°
Feels Like 75°
Clear
Wind
WSW 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
16%
Cloud Cover
3AM
Fair / Mostly Clear
6%
75°
Feels Like 75°
Mostly Clear
Wind
WSW 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
23%
Cloud Cover
4AM
Partly Cloudy
7%
75°
Feels Like 75°
Partly Cloudy
Wind
W 2 mph
Wind
Pressure
1018 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
30%
Cloud Cover
5AM
Partly Cloudy
7%
75°
Feels Like 75°
Partly Cloudy
Wind
W 2 mph
Wind
Pressure
1018 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
33%
Cloud Cover
6AM
Partly / Cloudy
8%
74°
Feels Like 74°
Partly Cloudy
Wind
W 2 mph
Wind
Pressure
1018 mb
Pressure
Humidity
99%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
31%
Cloud Cover
7AM
Partly / Cloudy
13%
76°
Feels Like 82°
Partly Cloudy
Wind
W 3 mph
Wind
Pressure
1018 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
45%
Cloud Cover
8AM
Partly / Cloudy
9%
79°
Feels Like 86°
Partly Cloudy
Wind
W 3 mph
Wind
Pressure
1019 mb
Pressure
Humidity
92%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
9AM
Partly / Cloudy
10%
81°
Feels Like 90°
Partly Cloudy
Wind
WNW 4 mph
Wind
Pressure
1019 mb
Pressure
Humidity
85%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
10AM
Partly / Cloudy
10%
84°
Feels Like 94°
Partly Cloudy
Wind
WNW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
76%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
36%
Cloud Cover
11AM
Partly / Cloudy
13%
86°
Feels Like 96°
Partly Cloudy
Wind
W 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
70%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
Thu 7/16
Thu
Partly Cloudy
15%
75°
91°
Partly cloudy. Lows overnight in the low 70s.
Feels Like
83°
Feels Like
Wind
W 2 mph
Wind
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:23 PM
Sunset
Fri 7/17
Fri
Scattered Thunderstorms
47%
73°
90°
Afternoon showers and thunderstorms. Highs in the low 90s and lows in the mid 70s.
Feels Like
99°
Feels Like
Wind
W 8 mph
Wind
Humidity
73%
Humidity
UV Index
9
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:22 PM
Sunset
Sat 7/18
Sat
Fair / Mostly Sunny
7%
75°
93°
A few clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
103°
Feels Like
Wind
W 10 mph
Wind
Humidity
65%
Humidity
UV Index
10
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:21 PM
Sunset
Sun 7/19
Sun
Partly / Cloudy
24%
75°
90°
Times of sun and clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
100°
Feels Like
Wind
NNE 6 mph
Wind
Humidity
74%
Humidity
UV Index
10
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:21 PM
Sunset
Mon 7/20
Mon
Partly / Cloudy
18%
73°
95°
Times of sun and clouds. Highs in the mid 90s and lows in the upper 70s.
Feels Like
107°
Feels Like
Wind
SW 6 mph
Wind
Humidity
68%
Humidity
UV Index
10
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:20 PM
Sunset
Tue 7/21
Tue
Partly / Cloudy
11%
73°
92°
Times of sun and clouds. Highs in the low 90s and lows in the mid 60s.
Feels Like
101°
Feels Like
Wind
WNW 13 mph
Wind
Humidity
62%
Humidity
UV Index
10
UV Index
Visibility
5:52 AM
Sunrise
Visibility
8:19 PM
Sunset
Wed 7/22
Wed
Fair / Mostly Sunny
2%
66°
82°
Mostly sunny. Highs in the low 80s and lows in the low 60s.
Feels Like
82°
Feels Like
Wind
N 10 mph
Wind
Humidity
57%
Humidity
UV Index
10
UV Index
Visibility
5:52 AM
Sunrise
Visibility
8:19 PM
Sunset
Thu 7/23
Thu
Partly / Cloudy
13%
62°
83°
Times of sun and clouds. Highs in the low 80s and lows in the mid 60s.
Feels Like
83°
Feels Like
Wind
NE 8 mph
Wind
Humidity
57%
Humidity
UV Index
10
UV Index
Visibility
5:53 AM
Sunrise
Visibility
8:18 PM
Sunset
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