O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   4:28pm

Weather Conditions

85°
Feels Like 91°
Partly / Cloudy
Partly Cloudy
70° 85°
UV Index
5
UV Index
Air Quality
Good
Air Quality
Wind
ENE 4 mph
Wind
Rain
0 in
rain

Tonight

Mon 7/14
72°
Lowest Temperature
Mostly Cloudy
15%
Partly cloudy skies early will give way to cloudy skies late. A stray shower or thunderstorm is possible. Low 72F. Winds light and variable.

Tomorrow

Tue 7/15
86°
Highest Temperature
Scattered Thunderstorms
43%
Cloudy skies during the morning hours followed by scattered showers and thunderstorms in the afternoon. Storms may contain strong gusty winds. High 86F. Winds S at 5 to 10 mph. Chance of rain 40%.

Tomorrow night

Tue 7/15
72°
Lowest Temperature
Partly Cloudy
24%
Partly cloudy skies. Slight chance of a rain shower. Low 72F. Winds light and variable.

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
Mostly Cloudy
15%
84°
Feels Like 90°
Mostly Cloudy
Wind
ENE 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
68%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
67%
Cloud Cover
6PM
Mostly Cloudy
15%
84°
Feels Like 91°
Mostly Cloudy
Wind
E 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
67%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
70%
Cloud Cover
7PM
Partly / Cloudy
6%
84°
Feels Like 90°
Partly Cloudy
Wind
ESE 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
8PM
Mostly Cloudy
2%
81°
Feels Like 87°
Mostly Cloudy
Wind
SE 3 mph
Wind
Pressure
1015 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
9PM
Partly Cloudy
3%
77°
Feels Like 77°
Partly Cloudy
Wind
ESE 2 mph
Wind
Pressure
1016 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
10PM
Partly Cloudy
3%
76°
Feels Like 76°
Partly Cloudy
Wind
ESE 2 mph
Wind
Pressure
1016 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
11PM
Partly Cloudy
5%
75°
Feels Like 75°
Partly Cloudy
Wind
E 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
12AM
Cloudy
9%
74°
Feels Like 80°
Cloudy
Wind
ESE 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
81%
Cloud Cover
1AM
Mostly Cloudy
9%
74°
Feels Like 79°
Mostly Cloudy
Wind
E 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
75%
Cloud Cover
2AM
Mostly Cloudy
9%
73°
Feels Like 76°
Mostly Cloudy
Wind
ENE 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
75%
Cloud Cover
3AM
Mostly Cloudy
9%
73°
Feels Like 76°
Mostly Cloudy
Wind
E 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
99%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
76%
Cloud Cover
4AM
Cloudy
9%
73°
Feels Like 76°
Cloudy
Wind
E 1 mph
Wind
Pressure
1016 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
84%
Cloud Cover
Mon 7/14
Mon
Mostly Cloudy
15%
70°
85°
Considerable cloudiness. Lows overnight in the low 70s.
Feels Like
91°
Feels Like
Wind
E 5 mph
Wind
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:24 PM
Sunset
Tue 7/15
Tue
Scattered Thunderstorms
43%
72°
86°
Thunderstorms developing in the afternoon. Highs in the mid 80s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
S 7 mph
Wind
Humidity
80%
Humidity
UV Index
8
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:23 PM
Sunset
Wed 7/16
Wed
Scattered Thunderstorms
61%
72°
92°
Showers and thunderstorms late. Highs in the low 90s and lows in the mid 70s.
Feels Like
101°
Feels Like
Wind
SW 10 mph
Wind
Humidity
70%
Humidity
UV Index
10
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:22 PM
Sunset
Thu 7/17
Thu
Scattered Thunderstorms
60%
73°
88°
Afternoon showers and thunderstorms. Highs in the upper 80s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
W 7 mph
Wind
Humidity
75%
Humidity
UV Index
9
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:22 PM
Sunset
Fri 7/18
Fri
Scattered Thunderstorms
59%
71°
85°
Scattered thunderstorms. Highs in the mid 80s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
E 5 mph
Wind
Humidity
81%
Humidity
UV Index
6
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:21 PM
Sunset
Sat 7/19
Sat
Scattered Thunderstorms
42%
73°
89°
A few thunderstorms possible. Highs in the upper 80s and lows in the mid 70s.
Feels Like
99°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
77%
Humidity
UV Index
10
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:21 PM
Sunset
Sun 7/20
Sun
Scattered Thunderstorms
37%
75°
91°
Morning showers and thunderstorms. Highs in the low 90s and lows in the mid 70s.
Feels Like
102°
Feels Like
Wind
SW 8 mph
Wind
Humidity
73%
Humidity
UV Index
8
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:20 PM
Sunset
Mon 7/21
Mon
Partly / Cloudy
23%
75°
93°
Times of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
104°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
70%
Humidity
UV Index
10
UV Index
Visibility
5:52 AM
Sunrise
Visibility
8:19 PM
Sunset
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