O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   7:08am

Weather Conditions

66°
Feels Like 66°
Mostly Cloudy
Mostly Cloudy
55° 78°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
S 13 mph
Wind
Rain
0 in
rain

Today

Thu 4/2
78°
Highest Temperature
Thunderstorms
100%
Scattered thunderstorms during the morning, windy this afternoon with storms becoming more numerous - locally heavy downpours likely. High 78F. Winds S at 20 to 30 mph. Chance of rain 100%.

Tonight

Thu 4/2
58°
Lowest Temperature
Showers
40%
Overcast with rain showers at times. Low 58F. Winds SW at 10 to 20 mph, becoming NNW and decreasing to less than 5 mph. Chance of rain 40%.

Tomorrow

Fri 4/3
82°
Highest Temperature
Cloudy
24%
Cloudy skies. High 82F. Winds S at 10 to 20 mph.

Local Weather Radar - O'Fallon, MO

Live O'Fallon Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

8AM
Mostly Cloudy
15%
67°
Feels Like 67°
Mostly Cloudy
Wind
S 15 mph
Wind
Pressure
1007 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
77%
Cloud Cover
9AM
Cloudy
15%
69°
Feels Like 69°
Cloudy
Wind
S 16 mph
Wind
Pressure
1006 mb
Pressure
Humidity
73%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
10AM
Cloudy
15%
71°
Feels Like 71°
Cloudy
Wind
S 19 mph
Wind
Pressure
1006 mb
Pressure
Humidity
71%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
11AM
Cloudy
16%
72°
Feels Like 72°
Cloudy
Wind
S 19 mph
Wind
Pressure
1006 mb
Pressure
Humidity
68%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
88%
Cloud Cover
12PM
Scattered Thunderstorms
59%
72°
Feels Like 72°
Scattered Thunderstorms
Wind
S 19 mph
Wind
Pressure
1006 mb
Pressure
Humidity
67%
Humidity
UV Index
2
UV Index
Visibility
7mi
Visibility
Visibility
99%
Cloud Cover
1PM
Thunderstorms
100%
73°
Feels Like 73°
Heavy Thunderstorms/Wind
Wind
S 20 mph
Wind
Pressure
1006 mb
Pressure
Humidity
66%
Humidity
UV Index
3
UV Index
Visibility
4mi
Visibility
Visibility
98%
Cloud Cover
2PM
Thunderstorms
72%
75°
Feels Like 75°
Thunderstorms/Wind
Wind
S 21 mph
Wind
Pressure
1006 mb
Pressure
Humidity
63%
Humidity
UV Index
3
UV Index
Visibility
6mi
Visibility
Visibility
89%
Cloud Cover
3PM
Windy
24%
76°
Feels Like 77°
Cloudy/Wind
Wind
SSW 21 mph
Wind
Pressure
1005 mb
Pressure
Humidity
61%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
4PM
Windy
15%
77°
Feels Like 80°
Mostly Cloudy/Wind
Wind
SSW 20 mph
Wind
Pressure
1005 mb
Pressure
Humidity
58%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
5PM
Showers
34%
77°
Feels Like 80°
Few Showers/Wind
Wind
SSW 20 mph
Wind
Pressure
1005 mb
Pressure
Humidity
57%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
6PM
Partly / Cloudy
11%
76°
Feels Like 77°
Partly Cloudy
Wind
SSW 18 mph
Wind
Pressure
1005 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
55%
Cloud Cover
7PM
Mostly Cloudy
12%
75°
Feels Like 75°
Mostly Cloudy
Wind
SSW 15 mph
Wind
Pressure
1006 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
Thu 4/2
Thu
Thunderstorms
100%
55°
78°
Windy with heavy thunderstorms. Highs in the upper 70s and lows in the upper 50s.
Feels Like
80°
Feels Like
Wind
S 21 mph
Wind
Humidity
66%
Humidity
UV Index
3
UV Index
Visibility
6:46 AM
Sunrise
Visibility
7:27 PM
Sunset
Fri 4/3
Fri
Cloudy
24%
58°
82°
Mostly cloudy. Highs in the low 80s and lows in the mid 50s.
Feels Like
83°
Feels Like
Wind
S 14 mph
Wind
Humidity
69%
Humidity
UV Index
4
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:28 PM
Sunset
Sat 4/4
Sat
Rain
64%
44°
70°
Cloudy with morning rain. Highs in the low 60s and lows in the upper 30s.
Feels Like
47°
Feels Like
Wind
WNW 15 mph
Wind
Humidity
73%
Humidity
UV Index
3
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:29 PM
Sunset
Sun 4/5
Sun
Sunny
3%
38°
61°
Sunny. Highs in the low 60s and lows in the upper 30s.
Feels Like
33°
Feels Like
Wind
NW 12 mph
Wind
Humidity
51%
Humidity
UV Index
7
UV Index
Visibility
6:41 AM
Sunrise
Visibility
7:30 PM
Sunset
Mon 4/6
Mon
Fair / Mostly Sunny
5%
39°
64°
More sun than clouds. Highs in the mid 60s and lows in the mid 30s.
Feels Like
37°
Feels Like
Wind
NW 10 mph
Wind
Humidity
50%
Humidity
UV Index
7
UV Index
Visibility
6:40 AM
Sunrise
Visibility
7:31 PM
Sunset
Tue 4/7
Tue
Partly / Cloudy
7%
35°
57°
Times of sun and clouds. Highs in the upper 50s and lows in the low 40s.
Feels Like
32°
Feels Like
Wind
E 10 mph
Wind
Humidity
49%
Humidity
UV Index
7
UV Index
Visibility
6:38 AM
Sunrise
Visibility
7:32 PM
Sunset
Wed 4/8
Wed
Partly / Cloudy
1%
42°
78°
Times of sun and clouds. Highs in the upper 70s and lows in the low 50s.
Feels Like
78°
Feels Like
Wind
S 15 mph
Wind
Humidity
38%
Humidity
UV Index
7
UV Index
Visibility
6:37 AM
Sunrise
Visibility
7:33 PM
Sunset
Thu 4/9
Thu
Partly / Cloudy
11%
52°
79°
Times of sun and clouds. Highs in the upper 70s and lows in the mid 50s.
Feels Like
79°
Feels Like
Wind
SSW 12 mph
Wind
Humidity
46%
Humidity
UV Index
7
UV Index
Visibility
6:35 AM
Sunrise
Visibility
7:34 PM
Sunset
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