O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   10:06am

Weather Conditions

67°
Feels Like 67°
Mostly Cloudy
Mostly Cloudy
55° 83°
UV Index
4
UV Index
Air Quality
Good
Air Quality
Wind
SSE 14 mph
Wind
Rain
0 in
rain

Today

Fri 5/15
83°
Highest Temperature
Partly / Cloudy
5%
Partly cloudy. High 83F. Winds S at 10 to 20 mph.

Tonight

Fri 5/15
70°
Lowest Temperature
Cloudy
24%
Overcast. Low around 70F. Winds S at 10 to 15 mph.

Tomorrow

Sat 5/16
79°
Highest Temperature
Scattered Thunderstorms
64%
Thunderstorms in the morning, then cloudy skies late. High 79F. Winds SSW at 10 to 15 mph. Chance of rain 60%.

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

11AM
Partly / Cloudy
4%
70°
Feels Like 70°
Partly Cloudy
Wind
S 14 mph
Wind
Pressure
1013 mb
Pressure
Humidity
51%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
12PM
Partly / Cloudy
2%
74°
Feels Like 74°
Partly Cloudy
Wind
S 14 mph
Wind
Pressure
1012 mb
Pressure
Humidity
48%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
55%
Cloud Cover
1PM
Partly / Cloudy
77°
Feels Like 77°
Partly Cloudy
Wind
S 15 mph
Wind
Pressure
1011 mb
Pressure
Humidity
49%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
2PM
Partly / Cloudy
80°
Feels Like 81°
Partly Cloudy
Wind
S 14 mph
Wind
Pressure
1011 mb
Pressure
Humidity
49%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
3PM
Partly / Cloudy
81°
Feels Like 82°
Partly Cloudy
Wind
SSW 14 mph
Wind
Pressure
1010 mb
Pressure
Humidity
49%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
4PM
Mostly Cloudy
82°
Feels Like 84°
Mostly Cloudy
Wind
S 14 mph
Wind
Pressure
1009 mb
Pressure
Humidity
49%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
69%
Cloud Cover
5PM
Mostly Cloudy
82°
Feels Like 84°
Mostly Cloudy
Wind
SSW 13 mph
Wind
Pressure
1009 mb
Pressure
Humidity
50%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
6PM
Cloudy
81°
Feels Like 83°
Cloudy
Wind
SSW 13 mph
Wind
Pressure
1009 mb
Pressure
Humidity
51%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
7PM
Cloudy
8%
80°
Feels Like 82°
Cloudy
Wind
S 10 mph
Wind
Pressure
1009 mb
Pressure
Humidity
53%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
8PM
Cloudy
4%
77°
Feels Like 77°
Cloudy
Wind
S 9 mph
Wind
Pressure
1009 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
9PM
Mostly Cloudy
6%
75°
Feels Like 75°
Mostly Cloudy
Wind
S 8 mph
Wind
Pressure
1009 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
10PM
Partly Cloudy
8%
74°
Feels Like 74°
Partly Cloudy
Wind
S 7 mph
Wind
Pressure
1010 mb
Pressure
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
46%
Cloud Cover
Fri 5/15
Fri
Partly / Cloudy
5%
55°
83°
Mix of sun and clouds. Highs in the low 80s and lows in the low 70s.
Feels Like
84°
Feels Like
Wind
S 15 mph
Wind
Humidity
50%
Humidity
UV Index
9
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:04 PM
Sunset
Sat 5/16
Sat
Scattered Thunderstorms
64%
68°
79°
Morning thunderstorms. Highs in the upper 70s and lows in the mid 60s.
Feels Like
82°
Feels Like
Wind
SSW 11 mph
Wind
Humidity
77%
Humidity
UV Index
6
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:05 PM
Sunset
Sun 5/17
Sun
Fair / Mostly Sunny
6%
66°
88°
More sun than clouds. Highs in the upper 80s and lows in the low 70s.
Feels Like
89°
Feels Like
Wind
S 17 mph
Wind
Humidity
62%
Humidity
UV Index
9
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:06 PM
Sunset
Mon 5/18
Mon
Scattered Thunderstorms
52%
72°
82°
Showers and thunderstorms late. Highs in the low 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
S 17 mph
Wind
Humidity
70%
Humidity
UV Index
7
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:07 PM
Sunset
Tue 5/19
Tue
Thunderstorms
75%
61°
76°
Thunderstorms. Potential for severe thunderstorms. Highs in the mid 70s and lows in the mid 50s.
Feels Like
77°
Feels Like
Wind
WSW 13 mph
Wind
Humidity
78%
Humidity
UV Index
6
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:08 PM
Sunset
Wed 5/20
Wed
Partly / Cloudy
18%
54°
69°
Partly cloudy. Highs in the upper 60s and lows in the low 50s.
Feels Like
69°
Feels Like
Wind
NNW 11 mph
Wind
Humidity
58%
Humidity
UV Index
8
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:09 PM
Sunset
Thu 5/21
Thu
Partly / Cloudy
9%
51°
73°
Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
Feels Like
73°
Feels Like
Wind
ENE 10 mph
Wind
Humidity
55%
Humidity
UV Index
9
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:10 PM
Sunset
Fri 5/22
Fri
Partly / Cloudy
24%
52°
75°
Mix of sun and clouds. Highs in the mid 70s and lows in the upper 50s.
Feels Like
75°
Feels Like
Wind
SSE 10 mph
Wind
Humidity
58%
Humidity
UV Index
9
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:10 PM
Sunset
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