O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   4:15pm

Weather Conditions

76°
Feels Like 76°
Partly / Cloudy
Partly Cloudy
53° 80°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
SSW 19 mph
Wind
Rain
0 in
rain

Tonight

Fri 3/6
61°
Lowest Temperature
Thunderstorms
79%
Scattered thunderstorms this evening becoming more widespread overnight. Gusty winds and small hail are possible. Low 61F. Winds S at 15 to 25 mph. Chance of rain 80%.

Tomorrow

Sat 3/7
65°
Highest Temperature
Cloudy
24%
Cloudy. Morning high of 65F with temps falling to near 50. Winds W at 10 to 20 mph.

Tomorrow night

Sat 3/7
36°
Lowest Temperature
Partly Cloudy
8%
Some clouds early will give way to generally clear conditions overnight. Low 36F. Winds WNW at 5 to 10 mph.

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

5PM
Scattered Thunderstorms
42%
75°
Feels Like 75°
Scattered Thunderstorms
Wind
S 17 mph
Wind
Pressure
1012 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
67%
Cloud Cover
6PM
Partly Cloudy
15%
74°
Feels Like 74°
Partly Cloudy
Wind
S 14 mph
Wind
Pressure
1012 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
7PM
Mostly Cloudy
15%
71°
Feels Like 71°
Mostly Cloudy
Wind
S 14 mph
Wind
Pressure
1013 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
63%
Cloud Cover
8PM
Mostly Cloudy
2%
70°
Feels Like 70°
Mostly Cloudy
Wind
S 12 mph
Wind
Pressure
1013 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
9PM
Mostly Cloudy
2%
70°
Feels Like 70°
Mostly Cloudy
Wind
S 12 mph
Wind
Pressure
1013 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
67%
Cloud Cover
10PM
Cloudy
4%
69°
Feels Like 69°
Cloudy
Wind
S 14 mph
Wind
Pressure
1012 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
11PM
Cloudy
14%
69°
Feels Like 69°
Cloudy
Wind
S 16 mph
Wind
Pressure
1012 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
12AM
Cloudy
23%
68°
Feels Like 68°
Cloudy
Wind
S 14 mph
Wind
Pressure
1012 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
89%
Cloud Cover
1AM
Showers
35%
68°
Feels Like 68°
Showers
Wind
S 13 mph
Wind
Pressure
1011 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
84%
Cloud Cover
2AM
Showers
37%
67°
Feels Like 67°
Showers
Wind
SSW 13 mph
Wind
Pressure
1010 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
92%
Cloud Cover
3AM
Thunderstorms
61%
66°
Feels Like 66°
Thunderstorms
Wind
SSW 13 mph
Wind
Pressure
1010 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
2.5mi
Visibility
Visibility
95%
Cloud Cover
4AM
Showers
41%
65°
Feels Like 64°
Showers
Wind
SSW 14 mph
Wind
Pressure
1010 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
95%
Cloud Cover
Fri 3/6
Fri
Thunderstorms
79%
53°
80°
Thunderstorms. Lows overnight in the low 60s.
Feels Like
61°
Feels Like
Wind
S 18 mph
Wind
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
6:24 AM
Sunrise
Visibility
5:57 PM
Sunset
Sat 3/7
Sat
Cloudy
24%
41°
69°
Mostly cloudy. Highs in the mid 60s and lows in the mid 30s.
Feels Like
65°
Feels Like
Wind
W 15 mph
Wind
Humidity
76%
Humidity
UV Index
2
UV Index
Visibility
6:22 AM
Sunrise
Visibility
5:58 PM
Sunset
Sun 3/8
Sun
Sunny
8%
36°
67°
Mainly sunny. Highs in the upper 60s and lows in the mid 40s.
Feels Like
67°
Feels Like
Wind
SW 9 mph
Wind
Humidity
54%
Humidity
UV Index
5
UV Index
Visibility
7:21 AM
Sunrise
Visibility
6:59 PM
Sunset
Mon 3/9
Mon
Sunny
5%
46°
78°
Sunny. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
62%
Humidity
UV Index
5
UV Index
Visibility
7:19 AM
Sunrise
Visibility
7:00 PM
Sunset
Tue 3/10
Tue
Scattered Thunderstorms
68%
60°
81°
Afternoon thunderstorms. Highs in the low 80s and lows in the upper 50s.
Feels Like
82°
Feels Like
Wind
SSW 16 mph
Wind
Humidity
72%
Humidity
UV Index
4
UV Index
Visibility
7:18 AM
Sunrise
Visibility
7:01 PM
Sunset
Wed 3/11
Wed
Rain
88%
40°
71°
Cloudy with rain. Highs in the low 60s and lows in the mid 30s.
Feels Like
46°
Feels Like
Wind
WNW 15 mph
Wind
Humidity
78%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
7:02 PM
Sunset
Thu 3/12
Thu
Fair / Mostly Sunny
6%
34°
54°
More sun than clouds. Highs in the mid 50s and lows in the low 40s.
Feels Like
31°
Feels Like
Wind
WNW 8 mph
Wind
Humidity
52%
Humidity
UV Index
5
UV Index
Visibility
7:15 AM
Sunrise
Visibility
7:03 PM
Sunset
Fri 3/13
Fri
Partly / Cloudy
1%
40°
67°
Partly cloudy. Highs in the upper 60s and lows in the low 40s.
Feels Like
67°
Feels Like
Wind
SW 16 mph
Wind
Humidity
49%
Humidity
UV Index
5
UV Index
Visibility
7:13 AM
Sunrise
Visibility
7:04 PM
Sunset
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