O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   2:59pm

Weather Conditions

78°
Feels Like 81°
Partly / Cloudy
Partly Cloudy/Wind
53° 80°
UV Index
2
UV Index
Air Quality
Good
Air Quality
Wind
S 20 mph
Wind
Rain
0 in
rain

Today

Fri 3/6
78°
Highest Temperature
Windy
15%
A mix of clouds and sun with gusty winds. A stray thunderstorm is possible. High 78F. Winds S at 20 to 30 mph.

Tonight

Fri 3/6
61°
Lowest Temperature
Thunderstorms
66%
Cloudy this evening with thunderstorms developing after midnight. Gusty winds and small hail are possible. Low 61F. Winds SSW at 10 to 20 mph. Chance of rain 70%.

Tomorrow

Sat 3/7
65°
Highest Temperature
Scattered Thunderstorms
54%
Scattered thunderstorms in the morning. Cloudy skies late. Morning high of 65F with temps falling to near 50. Winds W at 10 to 20 mph. Chance of rain 50%.

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

3PM
Windy
15%
78°
Feels Like 81°
Partly Cloudy/Wind
Wind
S 20 mph
Wind
Pressure
1012 mb
Pressure
Humidity
58%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
4PM
Partly / Cloudy
15%
78°
Feels Like 78°
Partly Cloudy
Wind
S 19 mph
Wind
Pressure
1012 mb
Pressure
Humidity
59%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
5PM
Partly / Cloudy
15%
76°
Feels Like 76°
Partly Cloudy
Wind
S 16 mph
Wind
Pressure
1012 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
6PM
Partly Cloudy
15%
74°
Feels Like 74°
Partly Cloudy
Wind
S 13 mph
Wind
Pressure
1012 mb
Pressure
Humidity
64%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
7PM
Partly Cloudy
15%
72°
Feels Like 72°
Partly Cloudy
Wind
S 12 mph
Wind
Pressure
1013 mb
Pressure
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
8PM
Mostly Cloudy
2%
70°
Feels Like 70°
Mostly Cloudy
Wind
S 12 mph
Wind
Pressure
1012 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
1012 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
10PM
Cloudy
6%
69°
Feels Like 69°
Cloudy
Wind
S 13 mph
Wind
Pressure
1012 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
11PM
Mostly Cloudy
12%
69°
Feels Like 69°
Mostly Cloudy
Wind
S 14 mph
Wind
Pressure
1012 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
76%
Cloud Cover
12AM
Cloudy
23%
68°
Feels Like 68°
Cloudy
Wind
S 14 mph
Wind
Pressure
1011 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
1AM
Showers
34%
68°
Feels Like 68°
Few Showers
Wind
S 13 mph
Wind
Pressure
1011 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
94%
Cloud Cover
2AM
Showers
37%
67°
Feels Like 67°
Showers
Wind
SSW 14 mph
Wind
Pressure
1010 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
98%
Cloud Cover
Fri 3/6
Fri
Windy
15%
53°
80°
Windy with times of sun and clouds. Highs in the upper 70s and lows in the low 60s.
Feels Like
81°
Feels Like
Wind
S 20 mph
Wind
Humidity
60%
Humidity
UV Index
3
UV Index
Visibility
6:24 AM
Sunrise
Visibility
5:57 PM
Sunset
Sat 3/7
Sat
Scattered Thunderstorms
54%
42°
69°
Thunderstorms early. 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
55%
Humidity
UV Index
5
UV Index
Visibility
7:21 AM
Sunrise
Visibility
6:59 PM
Sunset
Mon 3/9
Mon
Sunny
5%
46°
78°
Sunshine. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
61%
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 showers and thunderstorms. Highs in the low 80s and lows in the upper 50s.
Feels Like
81°
Feels Like
Wind
SSW 16 mph
Wind
Humidity
71%
Humidity
UV Index
4
UV Index
Visibility
7:18 AM
Sunrise
Visibility
7:01 PM
Sunset
Wed 3/11
Wed
Rain
87%
40°
70°
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°
Plenty of sun. Highs in the mid 50s and lows in the low 40s.
Feels Like
31°
Feels Like
Wind
WNW 7 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%
41°
68°
Times of sun and clouds. Highs in the upper 60s and lows in the low 40s.
Feels Like
68°
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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