O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   6:18pm

Weather Conditions

57°
Feels Like 57°
Cloudy
Cloudy
36° 65°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
N 2 mph
Wind
Rain
0 in
rain

Tonight

Sat 2/28
28°
Lowest Temperature
Scattered Showers
47%
Showers early, then partly cloudy overnight. Low 28F. Winds NNE at 10 to 15 mph. Chance of rain 50%.

Tomorrow

Sun 3/1
48°
Highest Temperature
Scattered Showers
36%
Cloudy early with showers for the afternoon hours. Colder. High 48F. Winds NE at 10 to 15 mph. Chance of rain 40%.

Tomorrow night

Sun 3/1
34°
Lowest Temperature
Rain
88%
Periods of rain. Some mixed winter precipitation possible. Low 34F. Winds ENE at 10 to 15 mph. Chance of rain 90%. Rainfall near a half an inch.

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

7PM
Cloudy
24%
54°
Feels Like 54°
Cloudy
Wind
NNE 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
8PM
Mostly Cloudy
15%
52°
Feels Like 51°
Mostly Cloudy
Wind
N 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
75%
Cloud Cover
9PM
Mostly Cloudy
15%
50°
Feels Like 48°
Mostly Cloudy
Wind
N 7 mph
Wind
Pressure
1019 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
10PM
Partly Cloudy
15%
47°
Feels Like 42°
Partly Cloudy
Wind
NNE 10 mph
Wind
Pressure
1020 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
11PM
Partly Cloudy
15%
45°
Feels Like 39°
Partly Cloudy
Wind
NNE 13 mph
Wind
Pressure
1021 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
12AM
Fair / Mostly Clear
2%
41°
Feels Like 35°
Mostly Clear
Wind
NNE 12 mph
Wind
Pressure
1022 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
1AM
Clear
2%
39°
Feels Like 32°
Clear
Wind
NNE 12 mph
Wind
Pressure
1023 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
2AM
Clear
3%
36°
Feels Like 29°
Clear
Wind
NNE 11 mph
Wind
Pressure
1024 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
3AM
Clear
3%
34°
Feels Like 27°
Clear
Wind
NNE 9 mph
Wind
Pressure
1025 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
4AM
Fair / Mostly Clear
3%
33°
Feels Like 25°
Mostly Clear
Wind
NNE 9 mph
Wind
Pressure
1026 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
25%
Cloud Cover
5AM
Partly Cloudy
4%
31°
Feels Like 23°
Partly Cloudy
Wind
NNE 9 mph
Wind
Pressure
1027 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
6AM
Partly Cloudy
4%
30°
Feels Like 22°
Partly Cloudy
Wind
NNE 9 mph
Wind
Pressure
1028 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
Sat 2/28
Sat
Scattered Showers
47%
36°
65°
Showers ending early. Lows overnight in the upper 20s.
Feels Like
21°
Feels Like
Wind
NNE 13 mph
Wind
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
6:32 AM
Sunrise
Visibility
5:51 PM
Sunset
Sun 3/1
Sun
Scattered Showers
36%
28°
48°
Chance of afternoon showers. Highs in the upper 40s and lows in the mid 30s.
Feels Like
21°
Feels Like
Wind
NE 13 mph
Wind
Humidity
54%
Humidity
UV Index
2
UV Index
Visibility
6:31 AM
Sunrise
Visibility
5:52 PM
Sunset
Mon 3/2
Mon
Scattered Showers
52%
34°
47°
Showers ending by midday. Highs in the upper 40s and lows in the low 40s.
Feels Like
27°
Feels Like
Wind
ESE 10 mph
Wind
Humidity
80%
Humidity
UV Index
2
UV Index
Visibility
6:30 AM
Sunrise
Visibility
5:53 PM
Sunset
Tue 3/3
Tue
Scattered Showers
60%
42°
66°
Showers ending by midday. Highs in the mid 60s and lows in the low 50s.
Feels Like
66°
Feels Like
Wind
SSW 11 mph
Wind
Humidity
80%
Humidity
UV Index
2
UV Index
Visibility
6:28 AM
Sunrise
Visibility
5:54 PM
Sunset
Wed 3/4
Wed
Thunderstorms
80%
52°
64°
Thunderstorms. Highs in the mid 60s and lows in the mid 50s.
Feels Like
51°
Feels Like
Wind
S 10 mph
Wind
Humidity
87%
Humidity
UV Index
2
UV Index
Visibility
6:27 AM
Sunrise
Visibility
5:55 PM
Sunset
Thu 3/5
Thu
Showers
59%
54°
68°
Showers. Highs in the upper 60s and lows in the mid 50s.
Feels Like
68°
Feels Like
Wind
SW 11 mph
Wind
Humidity
77%
Humidity
UV Index
4
UV Index
Visibility
6:25 AM
Sunrise
Visibility
5:57 PM
Sunset
Fri 3/6
Fri
Scattered Thunderstorms
64%
56°
75°
Scattered thunderstorms possible. Highs in the mid 70s and lows in the mid 50s.
Feels Like
75°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
68%
Humidity
UV Index
3
UV Index
Visibility
6:24 AM
Sunrise
Visibility
5:58 PM
Sunset
Sat 3/7
Sat
Rain
69%
51°
63°
Cloudy, periods of rain. Potential for heavy rainfall. Highs in the low 60s and lows in the mid 40s.
Feels Like
53°
Feels Like
Wind
WSW 12 mph
Wind
Humidity
77%
Humidity
UV Index
3
UV Index
Visibility
6:22 AM
Sunrise
Visibility
5:58 PM
Sunset
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