O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   5:21pm

Weather Conditions

82°
Feels Like 86°
Fair / Mostly Sunny
Fair
72° 88°
UV Index
2
UV Index
Air Quality
Moderate
Air Quality
Wind
SE 8 mph
Wind
Rain
0 in
rain

Tonight

Sun 6/7
71°
Lowest Temperature
Scattered Thunderstorms
57%
Variably cloudy with scattered thunderstorms. Low 71F. Winds SSE at 5 to 10 mph. Chance of rain 60%.

Tomorrow

Mon 6/8
83°
Highest Temperature
Scattered Thunderstorms
54%
Scattered thunderstorms in the morning, then partly cloudy late. High 83F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

Tomorrow night

Mon 6/8
73°
Lowest Temperature
Scattered Showers
56%
Partly cloudy skies early will give way to occasional showers later during the night. Low 73F. Winds light and variable. Chance of rain 60%.

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
4%
82°
Feels Like 86°
Partly Cloudy
Wind
SSE 7 mph
Wind
Pressure
1009 mb
Pressure
Humidity
66%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
7PM
Partly / Cloudy
4%
80°
Feels Like 85°
Partly Cloudy
Wind
SSE 7 mph
Wind
Pressure
1009 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
8PM
Partly / Cloudy
5%
79°
Feels Like 83°
Partly Cloudy
Wind
SE 5 mph
Wind
Pressure
1009 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
9PM
Cloudy
8%
79°
Feels Like 83°
Cloudy
Wind
SE 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
10PM
Cloudy
13%
78°
Feels Like 78°
Cloudy
Wind
SSE 7 mph
Wind
Pressure
1010 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
80%
Cloud Cover
11PM
Cloudy
17%
77°
Feels Like 77°
Cloudy
Wind
SSE 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
12AM
Scattered Thunderstorms
41%
75°
Feels Like 75°
Scattered Thunderstorms
Wind
SSE 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
98%
Cloud Cover
1AM
Scattered Thunderstorms
50%
74°
Feels Like 79°
Scattered Thunderstorms
Wind
SSE 7 mph
Wind
Pressure
1010 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
97%
Cloud Cover
2AM
Scattered Thunderstorms
51%
74°
Feels Like 77°
Scattered Thunderstorms
Wind
SE 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
93%
Cloud Cover
3AM
Scattered Thunderstorms
45%
73°
Feels Like 76°
Scattered Thunderstorms
Wind
SSE 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
79%
Cloud Cover
4AM
Cloudy
23%
73°
Feels Like 76°
Cloudy
Wind
SSE 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
90%
Cloud Cover
5AM
Showers
34%
73°
Feels Like 76°
Few Showers
Wind
SSE 6 mph
Wind
Pressure
1010 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
77%
Cloud Cover
Sun 6/7
Sun
Scattered Thunderstorms
57%
72°
88°
Scattered thunderstorms possible. Lows overnight in the low 70s.
Feels Like
87°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:26 PM
Sunset
Mon 6/8
Mon
Scattered Thunderstorms
54%
71°
83°
Morning showers and thunderstorms. Highs in the low 80s and lows in the low 70s.
Feels Like
89°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
84%
Humidity
UV Index
7
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:26 PM
Sunset
Tue 6/9
Tue
Partly / Cloudy
15%
73°
90°
Mix of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
99°
Feels Like
Wind
SW 9 mph
Wind
Humidity
75%
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°
94°
Mostly sunny. Highs in the mid 90s and lows in the mid 70s.
Feels Like
100°
Feels Like
Wind
SSW 13 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:27 PM
Sunset
Thu 6/11
Thu
Thunderstorms
71%
68°
85°
Thunderstorms. Potential for severe thunderstorms. Highs in the mid 80s and lows in the mid 60s.
Feels Like
91°
Feels Like
Wind
SW 11 mph
Wind
Humidity
73%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:28 PM
Sunset
Fri 6/12
Fri
Sunny
19%
64°
87°
Sunny. Highs in the upper 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
ESE 6 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:28 PM
Sunset
Sat 6/13
Sat
Thunderstorms
63%
67°
85°
Thunderstorms. Highs in the mid 80s and lows in the upper 60s.
Feels Like
89°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
69%
Humidity
UV Index
9
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:29 PM
Sunset
Sun 6/14
Sun
Scattered Thunderstorms
42%
66°
80°
Scattered thunderstorms possible. Highs in the low 80s and lows in the low 60s.
Feels Like
82°
Feels Like
Wind
NNW 7 mph
Wind
Humidity
71%
Humidity
UV Index
8
UV Index
Visibility
5:37 AM
Sunrise
Visibility
8:29 PM
Sunset
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