O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   5:19pm

Weather Conditions

85°
Feels Like 91°
Fair / Mostly Sunny
Fair
71° 87°
UV Index
2
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 10 mph
Wind
Rain
0 in
rain

Tonight

Sat 6/6
70°
Lowest Temperature
Cloudy
17%
Cloudy. A stray shower or thunderstorm is possible. Low near 70F. Winds SSW at 5 to 10 mph.

Tomorrow

Sun 6/7
86°
Highest Temperature
Mostly Cloudy
15%
Mainly cloudy. A stray shower or thunderstorm is possible. High 86F. Winds SE at 10 to 15 mph.

Tomorrow night

Sun 6/7
71°
Lowest Temperature
Scattered Thunderstorms
47%
Scattered thunderstorms in the evening, then variable clouds overnight with more showers at times. Low 71F. Winds SSE at 5 to 10 mph. Chance of rain 50%.

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

6PM
Partly / Cloudy
8%
83°
Feels Like 89°
Partly Cloudy
Wind
SW 8 mph
Wind
Pressure
1011 mb
Pressure
Humidity
65%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
43%
Cloud Cover
7PM
Partly / Cloudy
5%
82°
Feels Like 87°
Partly Cloudy
Wind
SW 8 mph
Wind
Pressure
1012 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
8PM
Partly / Cloudy
3%
80°
Feels Like 85°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
9PM
Cloudy
5%
76°
Feels Like 76°
Cloudy
Wind
SSW 3 mph
Wind
Pressure
1012 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
10PM
Cloudy
6%
74°
Feels Like 74°
Cloudy
Wind
SSW 3 mph
Wind
Pressure
1012 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
11PM
Cloudy
6%
74°
Feels Like 74°
Cloudy
Wind
SSW 2 mph
Wind
Pressure
1012 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
12AM
Cloudy
4%
73°
Feels Like 73°
Cloudy
Wind
SSW 2 mph
Wind
Pressure
1012 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
1AM
Cloudy
8%
73°
Feels Like 75°
Cloudy
Wind
SSW 2 mph
Wind
Pressure
1012 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
2AM
Cloudy
12%
72°
Feels Like 74°
Cloudy
Wind
SSW 1 mph
Wind
Pressure
1012 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
3AM
Cloudy
12%
72°
Feels Like 74°
Cloudy
Wind
S 1 mph
Wind
Pressure
1012 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
4AM
Cloudy
8%
72°
Feels Like 74°
Cloudy
Wind
SSE 1 mph
Wind
Pressure
1012 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
5AM
Cloudy
17%
71°
Feels Like 74°
Cloudy
Wind
ESE 1 mph
Wind
Pressure
1012 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
Sat 6/6
Sat
Cloudy
17%
71°
87°
Cloudy. Lows overnight in the low 70s.
Feels Like
91°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:25 PM
Sunset
Sun 6/7
Sun
Mostly Cloudy
15%
70°
86°
Mostly cloudy. Highs in the mid 80s and lows in the low 70s.
Feels Like
89°
Feels Like
Wind
SE 11 mph
Wind
Humidity
67%
Humidity
UV Index
8
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:26 PM
Sunset
Mon 6/8
Mon
Scattered Showers
47%
71°
83°
Showers ending by midday. Highs in the low 80s and lows in the low 70s.
Feels Like
88°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
83%
Humidity
UV Index
6
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:26 PM
Sunset
Tue 6/9
Tue
Partly / Cloudy
23%
72°
91°
Mix of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
101°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
74%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:27 PM
Sunset
Wed 6/10
Wed
Fair / Mostly Sunny
6%
74°
95°
Mostly sunny. Highs in the mid 90s and lows in the mid 70s.
Feels Like
101°
Feels Like
Wind
SSW 12 mph
Wind
Humidity
61%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:27 PM
Sunset
Thu 6/11
Thu
Thunderstorms
66%
72°
89°
Thunderstorms. Highs in the upper 80s and lows in the upper 60s.
Feels Like
97°
Feels Like
Wind
SSW 11 mph
Wind
Humidity
69%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:28 PM
Sunset
Fri 6/12
Fri
Partly / Cloudy
24%
68°
86°
Partly cloudy. Highs in the mid 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
WNW 6 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:28 PM
Sunset
Sat 6/13
Sat
Partly / Cloudy
24%
67°
86°
Times of sun and clouds. Highs in the mid 80s and lows in the upper 60s.
Feels Like
89°
Feels Like
Wind
S 6 mph
Wind
Humidity
66%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:29 PM
Sunset
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