O'Fallon, IL

See Radar

Current Weather Forecast for O'Fallon

IL 62269  |   12:03pm

Weather Conditions

94°
Feels Like 106°
Sunny
Sunny
72° 97°
UV Index
6
UV Index
Air Quality
Moderate
Air Quality
Wind
SSE 1 mph
Wind
Rain
0 in
rain

Today

Fri 9/18
97°
Highest Temperature
Isolated Thunderstorms
31%
Sunny early with isolated thunderstorms developing this afternoon. Hot. High 97F. Winds light and variable. Chance of rain 30%.

Tonight

Fri 9/18
72°
Lowest Temperature
Fair / Mostly Clear
17%
Mostly clear. Low 72F. Winds light and variable.

Tomorrow

Sat 9/19
97°
Highest Temperature
Partly / Cloudy
16%
Intervals of clouds and sunshine. Hot. High 97F. Winds SW 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

1PM
Fair / Mostly Sunny
15%
96°
Feels Like 108°
Mostly Sunny
Wind
S 2 mph
Wind
Pressure
1018 mb
Pressure
Humidity
50%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
22%
Cloud Cover
2PM
Fair / Mostly Sunny
15%
97°
Feels Like 109°
Mostly Sunny
Wind
SW 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
47%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
3PM
Isolated Thunderstorms
31%
96°
Feels Like 107°
Isolated Thunderstorms
Wind
SW 3 mph
Wind
Pressure
1017 mb
Pressure
Humidity
46%
Humidity
UV Index
5
UV Index
Visibility
9mi
Visibility
Visibility
35%
Cloud Cover
4PM
Partly / Cloudy
22%
94°
Feels Like 104°
Partly Cloudy
Wind
SE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
48%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
5PM
Partly / Cloudy
15%
93°
Feels Like 102°
Partly Cloudy
Wind
S 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
52%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
6PM
Sunny
5%
90°
Feels Like 100°
Sunny
Wind
SSE 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
18%
Cloud Cover
7PM
Fair / Mostly Sunny
9%
87°
Feels Like 96°
Mostly Sunny
Wind
SSE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
8PM
Fair / Mostly Clear
17%
84°
Feels Like 93°
Mostly Clear
Wind
S 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
23%
Cloud Cover
9PM
Fair / Mostly Clear
17%
82°
Feels Like 90°
Mostly Clear
Wind
SSE 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
23%
Cloud Cover
10PM
Fair / Mostly Clear
7%
80°
Feels Like 87°
Mostly Clear
Wind
SSE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
11PM
Clear
7%
79°
Feels Like 85°
Clear
Wind
SSE 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
12AM
Partly Cloudy
7%
78°
Feels Like 84°
Partly Cloudy
Wind
SSE 2 mph
Wind
Pressure
1016 mb
Pressure
Humidity
87%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
Fri 9/18
Fri
Isolated Thunderstorms
31%
72°
97°
Slight chance of a thunderstorm. Highs in the upper 90s and lows in the low 70s.
Feels Like
108°
Feels Like
Wind
S 5 mph
Wind
Humidity
51%
Humidity
UV Index
7
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:02 PM
Sunset
Sat 9/19
Sat
Partly / Cloudy
16%
72°
97°
Partly cloudy. Highs in the upper 90s and lows in the low 70s.
Feels Like
101°
Feels Like
Wind
SW 9 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:01 PM
Sunset
Sun 9/20
Sun
Partly / Cloudy
18%
71°
93°
Partly cloudy. Highs in the low 90s and lows in the upper 60s.
Feels Like
96°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
54%
Humidity
UV Index
5
UV Index
Visibility
6:45 AM
Sunrise
Visibility
6:59 PM
Sunset
Mon 9/21
Mon
Thunderstorms
61%
65°
80°
Thunderstorms. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
N 9 mph
Wind
Humidity
83%
Humidity
UV Index
3
UV Index
Visibility
6:46 AM
Sunrise
Visibility
6:58 PM
Sunset
Tue 9/22
Tue
Scattered Showers
35%
59°
72°
A few morning showers. Highs in the low 70s and lows in the mid 50s.
Feels Like
72°
Feels Like
Wind
N 11 mph
Wind
Humidity
82%
Humidity
UV Index
5
UV Index
Visibility
6:47 AM
Sunrise
Visibility
6:56 PM
Sunset
Wed 9/23
Wed
Partly / Cloudy
6%
56°
72°
Mix of sun and clouds. Highs in the low 70s and lows in the low 50s.
Feels Like
72°
Feels Like
Wind
N 9 mph
Wind
Humidity
75%
Humidity
UV Index
5
UV Index
Visibility
6:48 AM
Sunrise
Visibility
6:54 PM
Sunset
Thu 9/24
Thu
Partly / Cloudy
8%
53°
74°
Mix of sun and clouds. Highs in the mid 70s and lows in the mid 50s.
Feels Like
74°
Feels Like
Wind
N 8 mph
Wind
Humidity
74%
Humidity
UV Index
5
UV Index
Visibility
6:49 AM
Sunrise
Visibility
6:53 PM
Sunset
Fri 9/25
Fri
Mostly Cloudy
20%
55°
78°
Considerable cloudiness. Highs in the upper 70s and lows in the mid 50s.
Feels Like
78°
Feels Like
Wind
NNE 7 mph
Wind
Humidity
72%
Humidity
UV Index
5
UV Index
Visibility
6:50 AM
Sunrise
Visibility
6:51 PM
Sunset
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