O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   7:52pm

Weather Conditions

56°
Feels Like 56°
Cloudy
Cloudy
51° 59°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
NE 1 mph
Wind
Rain
0 in
rain

Tonight

Thu 3/5
55°
Lowest Temperature
Foggy
22%
Cloudy this evening. Fog developing late. A stray shower or thunderstorm is possible. Low around 55F. Winds SE at 5 to 10 mph.

Tomorrow

Fri 3/6
80°
Highest Temperature
Mostly Cloudy
9%
Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. Near record high temperatures. High around 80F. Winds S at 15 to 25 mph.

Tomorrow night

Fri 3/6
62°
Lowest Temperature
Thunderstorms
78%
Cloudy in the evening, then thunderstorms developing after midnight. Gusty winds and small hail are possible. Low 62F. Winds SSW at 10 to 20 mph. Chance of rain 80%.

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

8PM
Cloudy
10%
57°
Feels Like 57°
Cloudy
Wind
ENE 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
100%
Cloud Cover
9PM
Cloudy
5%
57°
Feels Like 57°
Cloudy
Wind
ESE 2 mph
Wind
Pressure
1016 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
100%
Cloud Cover
10PM
Cloudy
6%
57°
Feels Like 57°
Cloudy
Wind
ESE 2 mph
Wind
Pressure
1016 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
100%
Cloud Cover
11PM
Cloudy
6%
58°
Feels Like 58°
Cloudy
Wind
SE 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
82%
Cloud Cover
12AM
Cloudy
15%
58°
Feels Like 58°
Cloudy
Wind
SE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
90%
Cloud Cover
1AM
Cloudy
15%
58°
Feels Like 58°
Cloudy
Wind
SSE 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
91%
Cloud Cover
2AM
Foggy
19%
58°
Feels Like 57°
Foggy
Wind
SE 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
0.43mi
Visibility
Visibility
98%
Cloud Cover
3AM
Foggy
22%
58°
Feels Like 57°
Foggy
Wind
SSE 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
0.49mi
Visibility
Visibility
96%
Cloud Cover
4AM
Foggy
22%
59°
Feels Like 58°
Foggy
Wind
SSE 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
0.5mi
Visibility
Visibility
97%
Cloud Cover
5AM
Mostly Cloudy
11%
59°
Feels Like 58°
Mostly Cloudy
Wind
SSE 8 mph
Wind
Pressure
1014 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
72%
Cloud Cover
6AM
Cloudy
9%
60°
Feels Like 59°
Cloudy
Wind
S 8 mph
Wind
Pressure
1015 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
82%
Cloud Cover
7AM
Mostly Cloudy
9%
61°
Feels Like 59°
Mostly Cloudy
Wind
S 9 mph
Wind
Pressure
1015 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
63%
Cloud Cover
Thu 3/5
Thu
Foggy
22%
51°
59°
Fog developing late. Lows overnight in the mid 50s.
Feels Like
55°
Feels Like
Wind
SE 8 mph
Wind
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
6:25 AM
Sunrise
Visibility
5:56 PM
Sunset
Fri 3/6
Fri
Mostly Cloudy
9%
57°
80°
Mostly cloudy. Highs in the low 80s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
S 19 mph
Wind
Humidity
67%
Humidity
UV Index
4
UV Index
Visibility
6:24 AM
Sunrise
Visibility
5:57 PM
Sunset
Sat 3/7
Sat
Partly / Cloudy
22%
42°
69°
Clouds giving way to sun . Highs in the low 60s and lows in the mid 30s.
Feels Like
49°
Feels Like
Wind
W 15 mph
Wind
Humidity
69%
Humidity
UV Index
3
UV Index
Visibility
6:22 AM
Sunrise
Visibility
5:58 PM
Sunset
Sun 3/8
Sun
Fair / Mostly Sunny
6%
36°
66°
A few clouds. Highs in the mid 60s and lows in the upper 40s.
Feels Like
66°
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
Fair / Mostly Sunny
6%
47°
78°
A few clouds. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
64%
Humidity
UV Index
5
UV Index
Visibility
7:19 AM
Sunrise
Visibility
7:00 PM
Sunset
Tue 3/10
Tue
Thunderstorms
70%
62°
80°
Thunderstorms. Highs in the low 80s and lows in the upper 50s.
Feels Like
81°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
70%
Humidity
UV Index
3
UV Index
Visibility
7:18 AM
Sunrise
Visibility
7:01 PM
Sunset
Wed 3/11
Wed
Rain
70%
39°
68°
Cloudy, periods of rain. Highs in the low 60s and lows in the low 30s.
Feels Like
48°
Feels Like
Wind
NW 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
Partly / Cloudy
8%
33°
54°
Times of sun and clouds. Highs in the mid 50s and lows in the low 40s.
Feels Like
29°
Feels Like
Wind
ENE 10 mph
Wind
Humidity
60%
Humidity
UV Index
5
UV Index
Visibility
7:15 AM
Sunrise
Visibility
7:03 PM
Sunset
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