O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368 | 4:44pm

Weather Conditions

76°
Feels Like 76°
Mostly Cloudy
Mostly Cloudy/Wind
57° 81°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
SW 20 mph
Wind
Rain
0 in
rain

Tonight

Fri 3/28
61°
Lowest Temperature
Cloudy
19%
Cloudy skies. Windy this evening. Low 61F. SSW winds at 20 to 30 mph, decreasing to 5 to 10 mph. Higher wind gusts possible.

Tomorrow

Sat 3/29
67°
Highest Temperature
Cloudy
24%
Cloudy. Slight chance of a rain shower. High 67F. Winds S at 10 to 15 mph.

Tomorrow night

Sat 3/29
62°
Lowest Temperature
Mostly Cloudy
24%
Mostly cloudy. A stray shower or thunderstorm is possible. Low 62F. Winds S at 10 to 15 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

5PM
Windy
76°
Feels Like 76°
Mostly Cloudy/Wind
Wind
SSW 21 mph
Wind
Pressure
1011 mb
Pressure
Humidity
39%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
63%
Cloud Cover
6PM
Cloudy
1%
75°
Feels Like 75°
Cloudy
Wind
SSW 18 mph
Wind
Pressure
1011 mb
Pressure
Humidity
41%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
7PM
Cloudy
21%
73°
Feels Like 73°
Cloudy
Wind
SSW 14 mph
Wind
Pressure
1012 mb
Pressure
Humidity
46%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
90%
Cloud Cover
8PM
Cloudy
21%
70°
Feels Like 70°
Cloudy
Wind
SSW 10 mph
Wind
Pressure
1012 mb
Pressure
Humidity
50%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
89%
Cloud Cover
9PM
Cloudy
1%
69°
Feels Like 69°
Cloudy
Wind
S 9 mph
Wind
Pressure
1012 mb
Pressure
Humidity
53%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
10PM
Cloudy
1%
67°
Feels Like 67°
Cloudy
Wind
S 9 mph
Wind
Pressure
1012 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
85%
Cloud Cover
11PM
Cloudy
1%
67°
Feels Like 67°
Cloudy
Wind
S 8 mph
Wind
Pressure
1012 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
87%
Cloud Cover
12AM
Cloudy
3%
67°
Feels Like 67°
Cloudy
Wind
S 9 mph
Wind
Pressure
1011 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
81%
Cloud Cover
1AM
Cloudy
3%
67°
Feels Like 67°
Cloudy
Wind
S 10 mph
Wind
Pressure
1011 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
2AM
Cloudy
9%
66°
Feels Like 66°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1011 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
3AM
Cloudy
6%
65°
Feels Like 65°
Cloudy
Wind
SSW 8 mph
Wind
Pressure
1011 mb
Pressure
Humidity
65%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
4AM
Cloudy
17%
65°
Feels Like 65°
Cloudy
Wind
S 8 mph
Wind
Pressure
1011 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
Fri 3/28
Fri
Cloudy
19%
57°
81°
Mostly cloudy. Lows overnight in the low 60s.
Feels Like
61°
Feels Like
Wind
SSW 22 mph
Wind
Humidity
56%
Humidity
UV Index
0
UV Index
Visibility
6:53 AM
Sunrise
Visibility
7:22 PM
Sunset
Sat 3/29
Sat
Cloudy
24%
61°
67°
Cloudy. Highs in the upper 60s and lows in the low 60s.
Feels Like
67°
Feels Like
Wind
S 12 mph
Wind
Humidity
74%
Humidity
UV Index
3
UV Index
Visibility
6:51 AM
Sunrise
Visibility
7:23 PM
Sunset
Sun 3/30
Sun
Thunderstorms
60%
44°
68°
Showers and thunderstorms. Potential for severe thunderstorms. Highs in the upper 60s and lows in the upper 30s.
Feels Like
68°
Feels Like
Wind
SW 15 mph
Wind
Humidity
74%
Humidity
UV Index
5
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:24 PM
Sunset
Mon 3/31
Mon
Cloudy
3%
38°
52°
Mostly cloudy. Highs in the low 50s and lows in the mid 30s.
Feels Like
32°
Feels Like
Wind
NNW 13 mph
Wind
Humidity
58%
Humidity
UV Index
4
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:25 PM
Sunset
Tue 4/1
Tue
Mostly Cloudy
5%
35°
59°
More clouds than sun. Highs in the upper 50s and lows in the low 50s.
Feels Like
32°
Feels Like
Wind
SE 16 mph
Wind
Humidity
58%
Humidity
UV Index
4
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:26 PM
Sunset
Wed 4/2
Wed
Thunderstorms
73%
52°
72°
Showers and thunderstorms. Highs in the low 70s and lows in the upper 40s.
Feels Like
72°
Feels Like
Wind
SSW 17 mph
Wind
Humidity
76%
Humidity
UV Index
4
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:27 PM
Sunset
Thu 4/3
Thu
Cloudy
24%
49°
63°
Cloudy. Highs in the low 60s and lows in the mid 40s.
Feels Like
48°
Feels Like
Wind
NW 7 mph
Wind
Humidity
60%
Humidity
UV Index
4
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:28 PM
Sunset
Fri 4/4
Fri
Scattered Showers
43%
45°
63°
Afternoon showers. Highs in the low 60s and lows in the upper 40s.
Feels Like
44°
Feels Like
Wind
ENE 9 mph
Wind
Humidity
65%
Humidity
UV Index
5
UV Index
Visibility
6:42 AM
Sunrise
Visibility
7:29 PM
Sunset
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