O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   5:04pm

Weather Conditions

77°
Feels Like 77°
Showers
Rain Shower
72° 89°
UV Index
3
UV Index
Air Quality
Moderate
Air Quality
Wind
SW 12 mph
Wind
Rain
0.05 in
rain

Tonight

Thu 7/9
70°
Lowest Temperature
Thunderstorms
87%
Thunderstorms likely this evening. Then a chance of scattered thunderstorms overnight. Gusty winds and small hail are possible. Low near 70F. Winds SSW at 10 to 15 mph. Chance of rain 90%.

Tomorrow

Fri 7/10
88°
Highest Temperature
Mostly Cloudy
24%
A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. A stray shower or thunderstorm is possible. High 88F. Winds light and variable.

Tomorrow night

Fri 7/10
70°
Lowest Temperature
Scattered Thunderstorms
65%
Thunderstorms, some locally heavy during the evening, then cloudy overnight. Storms may contain strong gusty winds. Low near 70F. Winds light and variable. Chance of rain 70%.

Local Weather Radar - O'Fallon, IL

Live O'Fallon Local Radar Forecast by FOX Weather

Precipitation For O'Fallon thunder
Thunder ending in 40 minutes.

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

6PM
Partly / Cloudy
12%
79°
Feels Like 84°
Partly Cloudy
Wind
SSW 9 mph
Wind
Pressure
1011 mb
Pressure
Humidity
81%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
7PM
Partly / Cloudy
12%
79°
Feels Like 84°
Partly Cloudy
Wind
S 9 mph
Wind
Pressure
1011 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
8PM
Mostly Cloudy
11%
79°
Feels Like 84°
Mostly Cloudy
Wind
S 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
60%
Cloud Cover
9PM
Mostly Cloudy
11%
76°
Feels Like 76°
Mostly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
72%
Cloud Cover
10PM
Mostly Cloudy
12%
75°
Feels Like 75°
Mostly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
78%
Cloud Cover
11PM
Cloudy
18%
74°
Feels Like 74°
Cloudy
Wind
SW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
99%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
82%
Cloud Cover
12AM
Scattered Thunderstorms
42%
74°
Feels Like 77°
Scattered Thunderstorms
Wind
SSW 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
92%
Cloud Cover
1AM
Scattered Thunderstorms
38%
73°
Feels Like 77°
Scattered Thunderstorms
Wind
SW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
99%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
75%
Cloud Cover
2AM
Showers
33%
72°
Feels Like 76°
Few Showers
Wind
SSW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
84%
Cloud Cover
3AM
Mostly Cloudy
23%
72°
Feels Like 75°
Mostly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
73%
Cloud Cover
4AM
Mostly Cloudy
19%
71°
Feels Like 74°
Mostly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1012 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
73%
Cloud Cover
5AM
Mostly Cloudy
14%
72°
Feels Like 75°
Mostly Cloudy
Wind
SW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
69%
Cloud Cover
Thu 7/9
Thu
Thunderstorms
87%
72°
89°
Thunderstorms. Lows overnight in the low 70s.
Feels Like
85°
Feels Like
Wind
SSW 11 mph
Wind
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:26 PM
Sunset
Fri 7/10
Fri
Mostly Cloudy
24%
70°
88°
Mostly cloudy. Highs in the upper 80s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
WSW 5 mph
Wind
Humidity
78%
Humidity
UV Index
7
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:26 PM
Sunset
Sat 7/11
Sat
Partly / Cloudy
11%
70°
87°
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
N 8 mph
Wind
Humidity
79%
Humidity
UV Index
9
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:25 PM
Sunset
Sun 7/12
Sun
Fair / Mostly Sunny
9%
69°
89°
More sun than clouds. Highs in the upper 80s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
NE 9 mph
Wind
Humidity
66%
Humidity
UV Index
10
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:25 PM
Sunset
Mon 7/13
Mon
Sunny
6%
67°
90°
Abundant sunshine. Highs in the low 90s and lows in the upper 60s.
Feels Like
93°
Feels Like
Wind
NE 9 mph
Wind
Humidity
59%
Humidity
UV Index
10
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:24 PM
Sunset
Tue 7/14
Tue
Fair / Mostly Sunny
13%
68°
92°
Mostly sunny. Highs in the low 90s and lows in the low 70s.
Feels Like
97°
Feels Like
Wind
ENE 7 mph
Wind
Humidity
63%
Humidity
UV Index
10
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:24 PM
Sunset
Wed 7/15
Wed
Sunny
12%
71°
93°
Sunshine. Highs in the low 90s and lows in the low 70s.
Feels Like
100°
Feels Like
Wind
S 6 mph
Wind
Humidity
65%
Humidity
UV Index
10
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:23 PM
Sunset
Thu 7/16
Thu
Sunny
15%
73°
93°
Sunny. Highs in the low 90s and lows in the mid 70s.
Feels Like
100°
Feels Like
Wind
SW 8 mph
Wind
Humidity
64%
Humidity
UV Index
10
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:23 PM
Sunset
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