O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   10:22am

Weather Conditions

64°
Feels Like 61°
Showers
Rain Shower/Wind
32° 66°
UV Index
2
UV Index
Air Quality
Good
Air Quality
Wind
SSW 23 mph
Wind
Rain
0 in
rain

Today

Sun 3/15
66°
Highest Temperature
Thunderstorms
100%
Windy with light rain. Thunderstorms possible...mainly in the afternoon. A few storms may be severe. High 66F. Winds SSW at 25 to 35 mph. Chance of rain 100%.

Tonight

Sun 3/15
23°
Lowest Temperature
Rain / Snow
95%
Rain and snow this evening. Cloudy and windy overnight. Low 23F. Winds WNW at 25 to 35 mph. Chance of snow 100%. Winds could occasionally gust over 40 mph.

Tomorrow

Mon 3/16
31°
Highest Temperature
Windy
15%
Overcast skies and windy. A few flurries or snow showers possible. High 31F. Winds WNW at 20 to 30 mph.

Local Weather Radar - O'Fallon, IL

Live O'Fallon Local Radar Forecast by FOX Weather

Precipitation For O'Fallon rain
Rain ending in 22 minutes.

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

11AM
Windy
6%
65°
Feels Like 63°
Mostly Cloudy/Wind
Wind
SSW 25 mph
Wind
Pressure
998 mb
Pressure
Humidity
70%
Humidity
UV Index
3
UV Index
Visibility
8mi
Visibility
Visibility
73%
Cloud Cover
12PM
Windy
7%
66°
Feels Like 66°
Cloudy/Wind
Wind
SSW 27 mph
Wind
Pressure
998 mb
Pressure
Humidity
67%
Humidity
UV Index
3
UV Index
Visibility
9mi
Visibility
Visibility
80%
Cloud Cover
1PM
Windy
15%
66°
Feels Like 66°
Cloudy/Wind
Wind
SSW 25 mph
Wind
Pressure
997 mb
Pressure
Humidity
66%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
2PM
Windy
15%
64°
Feels Like 62°
Cloudy/Wind
Wind
SSW 25 mph
Wind
Pressure
996 mb
Pressure
Humidity
69%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
3PM
Windy
20%
64°
Feels Like 62°
Cloudy/Wind
Wind
SSW 25 mph
Wind
Pressure
995 mb
Pressure
Humidity
69%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
4PM
Thunderstorms
69%
63°
Feels Like 60°
Thunderstorms/Wind
Wind
SSW 23 mph
Wind
Pressure
994 mb
Pressure
Humidity
70%
Humidity
UV Index
1
UV Index
Visibility
6mi
Visibility
Visibility
99%
Cloud Cover
5PM
Thunderstorms
100%
60°
Feels Like 57°
Heavy Thunderstorms/Wind
Wind
SW 22 mph
Wind
Pressure
993 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
1.6mi
Visibility
Visibility
99%
Cloud Cover
6PM
Thunderstorms
98%
49°
Feels Like 42°
Thunderstorms/Wind
Wind
WNW 23 mph
Wind
Pressure
996 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
2.9mi
Visibility
Visibility
100%
Cloud Cover
7PM
Thunderstorms
95%
44°
Feels Like 35°
Thunderstorms/Wind
Wind
WNW 26 mph
Wind
Pressure
997 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
8PM
Rain
76%
41°
Feels Like 32°
Rain/Wind
Wind
WNW 23 mph
Wind
Pressure
999 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
9PM
Showers
34%
40°
Feels Like 29°
Few Showers/Wind
Wind
WNW 22 mph
Wind
Pressure
1000 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
98%
Cloud Cover
10PM
Showers
31%
38°
Feels Like 27°
Few Showers/Wind
Wind
WNW 21 mph
Wind
Pressure
1001 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
Sun 3/15
Sun
Thunderstorms
100%
32°
66°
Windy, with thunderstorms. Highs in the mid 60s and lows in the low 20s.
Feels Like
66°
Feels Like
Wind
SSW 27 mph
Wind
Humidity
71%
Humidity
UV Index
3
UV Index
Visibility
7:10 AM
Sunrise
Visibility
7:06 PM
Sunset
Mon 3/16
Mon
Windy
15%
19°
34°
Cloudy and windy. Highs in the low 30s and lows in the mid teens.
Feels Like
Feels Like
Wind
WNW 23 mph
Wind
Humidity
60%
Humidity
UV Index
2
UV Index
Visibility
7:09 AM
Sunrise
Visibility
7:07 PM
Sunset
Tue 3/17
Tue
Fair / Mostly Sunny
14°
37°
Mostly sunny. Highs in the upper 30s and lows in the low 30s.
Feels Like
Feels Like
Wind
W 7 mph
Wind
Humidity
42%
Humidity
UV Index
5
UV Index
Visibility
7:07 AM
Sunrise
Visibility
7:08 PM
Sunset
Wed 3/18
Wed
Partly / Cloudy
2%
32°
64°
Mix of sun and clouds. Highs in the mid 60s and lows in the low 40s.
Feels Like
29°
Feels Like
Wind
SW 13 mph
Wind
Humidity
48%
Humidity
UV Index
5
UV Index
Visibility
7:05 AM
Sunrise
Visibility
7:09 PM
Sunset
Thu 3/19
Thu
Partly / Cloudy
5%
42°
72°
Times of sun and clouds. Highs in the low 70s and lows in the low 40s.
Feels Like
72°
Feels Like
Wind
W 10 mph
Wind
Humidity
56%
Humidity
UV Index
5
UV Index
Visibility
7:04 AM
Sunrise
Visibility
7:10 PM
Sunset
Fri 3/20
Fri
Partly / Cloudy
8%
41°
74°
Times of sun and clouds. Highs in the mid 70s and lows in the low 50s.
Feels Like
74°
Feels Like
Wind
SW 8 mph
Wind
Humidity
57%
Humidity
UV Index
5
UV Index
Visibility
7:02 AM
Sunrise
Visibility
7:11 PM
Sunset
Sat 3/21
Sat
Sunny
2%
49°
70°
Sunny. Highs in the low 70s and lows in the low 40s.
Feels Like
70°
Feels Like
Wind
NW 11 mph
Wind
Humidity
51%
Humidity
UV Index
6
UV Index
Visibility
7:01 AM
Sunrise
Visibility
7:12 PM
Sunset
Sun 3/22
Sun
Fair / Mostly Sunny
4%
42°
67°
More sun than clouds. Highs in the upper 60s and lows in the mid 40s.
Feels Like
67°
Feels Like
Wind
SE 13 mph
Wind
Humidity
49%
Humidity
UV Index
6
UV Index
Visibility
6:59 AM
Sunrise
Visibility
7:13 PM
Sunset
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