O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   5:54am

Weather Conditions

76°
Feels Like 76°
Clear
Clear
75° 96°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 3 mph
Wind
Rain
0 in
rain

Today

Sat 9/19
96°
Highest Temperature
Partly / Cloudy
12%
Sunshine and clouds mixed. Hot. High 96F. Winds SW at 5 to 10 mph.

Tonight

Sat 9/19
70°
Lowest Temperature
Partly Cloudy
3%
Some clouds. Low around 70F. Winds light and variable.

Tomorrow

Sun 9/20
88°
Highest Temperature
Partly / Cloudy
24%
Intervals of clouds and sunshine in the morning with more clouds for later in the day. High 88F. Winds light and variable.

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

6AM
Fair / Mostly Clear
1%
76°
Feels Like 76°
Mostly Clear
Wind
SW 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
20%
Cloud Cover
7AM
Partly / Cloudy
1%
76°
Feels Like 76°
Partly Cloudy
Wind
SW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
8AM
Partly / Cloudy
1%
78°
Feels Like 78°
Partly Cloudy
Wind
WSW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
9AM
Partly / Cloudy
81°
Feels Like 85°
Partly Cloudy
Wind
WSW 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
63%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
58%
Cloud Cover
10AM
Partly / Cloudy
85°
Feels Like 89°
Partly Cloudy
Wind
WSW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
57%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
50%
Cloud Cover
11AM
Mostly Cloudy
88°
Feels Like 93°
Mostly Cloudy
Wind
WSW 7 mph
Wind
Pressure
1014 mb
Pressure
Humidity
51%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
12PM
Mostly Cloudy
4%
91°
Feels Like 96°
Mostly Cloudy
Wind
WSW 7 mph
Wind
Pressure
1014 mb
Pressure
Humidity
47%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
75%
Cloud Cover
1PM
Partly / Cloudy
12%
93°
Feels Like 98°
Partly Cloudy
Wind
WSW 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
43%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
2PM
Mostly Cloudy
3%
94°
Feels Like 99°
Mostly Cloudy
Wind
WSW 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
41%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
66%
Cloud Cover
3PM
Mostly Cloudy
1%
94°
Feels Like 99°
Mostly Cloudy
Wind
SW 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
39%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
4PM
Partly / Cloudy
95°
Feels Like 100°
Partly Cloudy
Wind
SW 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
38%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
56%
Cloud Cover
5PM
Partly / Cloudy
94°
Feels Like 99°
Partly Cloudy
Wind
SW 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
39%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
34%
Cloud Cover
Sat 9/19
Sat
Partly / Cloudy
12%
75°
96°
Partly cloudy. Highs in the mid 90s and lows in the low 70s.
Feels Like
99°
Feels Like
Wind
SW 8 mph
Wind
Humidity
54%
Humidity
UV Index
6
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:04 PM
Sunset
Sun 9/20
Sun
Partly / Cloudy
24%
69°
88°
Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
NW 6 mph
Wind
Humidity
62%
Humidity
UV Index
6
UV Index
Visibility
6:49 AM
Sunrise
Visibility
7:03 PM
Sunset
Mon 9/21
Mon
Scattered Thunderstorms
35%
64°
77°
A few thunderstorms possible. Highs in the upper 70s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
NNE 7 mph
Wind
Humidity
85%
Humidity
UV Index
3
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:01 PM
Sunset
Tue 9/22
Tue
Cloudy
24%
58°
68°
Cloudy. Highs in the upper 60s and lows in the mid 50s.
Feels Like
68°
Feels Like
Wind
NNE 9 mph
Wind
Humidity
85%
Humidity
UV Index
3
UV Index
Visibility
6:51 AM
Sunrise
Visibility
6:59 PM
Sunset
Wed 9/23
Wed
Partly / Cloudy
10%
56°
70°
Partly cloudy. Highs in the low 70s and lows in the mid 50s.
Feels Like
70°
Feels Like
Wind
N 7 mph
Wind
Humidity
77%
Humidity
UV Index
6
UV Index
Visibility
6:51 AM
Sunrise
Visibility
6:58 PM
Sunset
Thu 9/24
Thu
Mostly Cloudy
7%
56°
73°
Considerable cloudiness. Highs in the low 70s and lows in the upper 50s.
Feels Like
73°
Feels Like
Wind
NNE 5 mph
Wind
Humidity
76%
Humidity
UV Index
5
UV Index
Visibility
6:52 AM
Sunrise
Visibility
6:56 PM
Sunset
Fri 9/25
Fri
Partly / Cloudy
24%
57°
76°
Partly cloudy. Highs in the mid 70s and lows in the mid 50s.
Feels Like
76°
Feels Like
Wind
NE 5 mph
Wind
Humidity
75%
Humidity
UV Index
5
UV Index
Visibility
6:53 AM
Sunrise
Visibility
6:55 PM
Sunset
Sat 9/26
Sat
Partly / Cloudy
7%
55°
79°
Times of sun and clouds. Highs in the upper 70s and lows in the upper 50s.
Feels Like
79°
Feels Like
Wind
ENE 4 mph
Wind
Humidity
68%
Humidity
UV Index
6
UV Index
Visibility
6:54 AM
Sunrise
Visibility
6:53 PM
Sunset
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