O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   4:57pm

Weather Conditions

84°
Feels Like 90°
Partly / Cloudy
Partly Cloudy
70° 87°
UV Index
3
UV Index
Air Quality
Good
Air Quality
Wind
W 3 mph
Wind
Rain
0 in
rain

Tonight

Mon 6/30
67°
Lowest Temperature
Scattered Thunderstorms
97%
Scattered thunderstorms early, then partly cloudy after midnight. Storms may contain strong gusty winds. Low 67F. Winds NW at 5 to 10 mph. Chance of rain 100%.

Tomorrow

Tue 7/1
85°
Highest Temperature
Sunny
9%
Mostly sunny. High near 85F. Winds NNW at 5 to 10 mph.

Tomorrow night

Tue 7/1
64°
Lowest Temperature
Clear
7%
Clear skies. Low 64F. 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

5PM
Partly / Cloudy
15%
83°
Feels Like 90°
Partly Cloudy
Wind
W 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
69%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
6PM
Scattered Thunderstorms
48%
83°
Feels Like 89°
Scattered Thunderstorms
Wind
W 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
72%
Humidity
UV Index
1
UV Index
Visibility
7mi
Visibility
Visibility
50%
Cloud Cover
7PM
Thunderstorms
97%
81°
Feels Like 87°
Thunderstorms
Wind
WNW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
75%
Cloud Cover
8PM
Thunderstorms
94%
76°
Feels Like 76°
Thunderstorms
Wind
NNW 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
87%
Cloud Cover
9PM
Cloudy
15%
73°
Feels Like 73°
Cloudy
Wind
NNW 7 mph
Wind
Pressure
1012 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
98%
Cloud Cover
10PM
Mostly Cloudy
11%
72°
Feels Like 72°
Mostly Cloudy
Wind
NNW 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
72%
Cloud Cover
11PM
Mostly Cloudy
7%
71°
Feels Like 71°
Mostly Cloudy
Wind
NNW 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
65%
Cloud Cover
12AM
Mostly Cloudy
16%
71°
Feels Like 74°
Mostly Cloudy
Wind
NNW 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
60%
Cloud Cover
1AM
Partly Cloudy
14%
71°
Feels Like 74°
Partly Cloudy
Wind
NNW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
32%
Cloud Cover
2AM
Partly Cloudy
12%
70°
Feels Like 73°
Partly Cloudy
Wind
NNW 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
55%
Cloud Cover
3AM
Mostly Cloudy
14%
70°
Feels Like 72°
Mostly Cloudy
Wind
NNW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
60%
Cloud Cover
4AM
Partly Cloudy
11%
69°
Feels Like 72°
Partly Cloudy
Wind
NNW 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
57%
Cloud Cover
Mon 6/30
Mon
Scattered Thunderstorms
97%
70°
87°
Thunderstorms early. Lows overnight in the upper 60s.
Feels Like
90°
Feels Like
Wind
NW 7 mph
Wind
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
Tue 7/1
Tue
Sunny
9%
67°
85°
Sunshine. Highs in the mid 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
NNW 9 mph
Wind
Humidity
64%
Humidity
UV Index
10
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
Wed 7/2
Wed
Fair / Mostly Sunny
6%
64°
88°
Plenty of sun. Highs in the upper 80s and lows in the mid 60s.
Feels Like
88°
Feels Like
Wind
NW 4 mph
Wind
Humidity
59%
Humidity
UV Index
10
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:32 PM
Sunset
Thu 7/3
Thu
Fair / Mostly Sunny
6%
66°
90°
More sun than clouds. Highs in the low 90s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
SSW 4 mph
Wind
Humidity
58%
Humidity
UV Index
10
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:31 PM
Sunset
Fri 7/4
Fri
Fair / Mostly Sunny
14%
69°
90°
Mostly sunny. Highs in the low 90s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
S 7 mph
Wind
Humidity
60%
Humidity
UV Index
10
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:31 PM
Sunset
Sat 7/5
Sat
Partly / Cloudy
10%
72°
90°
Partly cloudy. Highs in the low 90s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
62%
Humidity
UV Index
10
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:31 PM
Sunset
Sun 7/6
Sun
Scattered Thunderstorms
37%
73°
88°
Morning showers and thunderstorms. Highs in the upper 80s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
WSW 6 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:31 PM
Sunset
Mon 7/7
Mon
Scattered Thunderstorms
35%
71°
88°
Scattered thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
Feels Like
92°
Feels Like
Wind
NNW 5 mph
Wind
Humidity
70%
Humidity
UV Index
9
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:30 PM
Sunset
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