O'Fallon, MO

Current Weather Forecast for O'Fallon

MO 63368 | 8:34am

Weather Conditions

66°
Feels Like 66°
Sunny
Sunny
53° 80°
UV Index
2
UV Index
Air Quality
Good
Air Quality
Wind
ENE 1 mph
Wind
Rain
0 in
rain
Today
Thu 5/30
80°
Highest Temperature
Fair / Mostly Sunny
1%
Sunshine and a few afternoon clouds. High near 80F. Winds SE at 5 to 10 mph.
Tonight
Thu 5/30
59°
Lowest Temperature
Partly Cloudy
4%
Partly cloudy skies. Low 59F. Winds light and variable.
Tomorrow
Fri 5/31
79°
Highest Temperature
Mostly Cloudy
20%
Partly cloudy skies during the morning hours will become overcast in the afternoon. Slight chance of a rain shower. High 79F. Winds SE at 10 to 15 mph.

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

9AM
Sunny
1%
69°
Feels Like 69°
Sunny
Wind
ESE 3 mph
Wind
Pressure
1022 mb
Pressure
Humidity
66%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
10AM
Sunny
72°
Feels Like 72°
Sunny
Wind
SE 4 mph
Wind
Pressure
1022 mb
Pressure
Humidity
57%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
11AM
Sunny
74°
Feels Like 74°
Sunny
Wind
SE 4 mph
Wind
Pressure
1022 mb
Pressure
Humidity
50%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
12PM
Sunny
74°
Feels Like 74°
Sunny
Wind
SE 6 mph
Wind
Pressure
1021 mb
Pressure
Humidity
47%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
1PM
Fair / Mostly Sunny
76°
Feels Like 76°
Mostly Sunny
Wind
SE 6 mph
Wind
Pressure
1021 mb
Pressure
Humidity
46%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
2PM
Fair / Mostly Sunny
77°
Feels Like 77°
Mostly Sunny
Wind
SE 6 mph
Wind
Pressure
1020 mb
Pressure
Humidity
45%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
23%
Cloud Cover
3PM
Fair / Mostly Sunny
78°
Feels Like 78°
Mostly Sunny
Wind
ESE 6 mph
Wind
Pressure
1020 mb
Pressure
Humidity
43%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
22%
Cloud Cover
4PM
Partly / Cloudy
78°
Feels Like 79°
Partly Cloudy
Wind
ESE 6 mph
Wind
Pressure
1019 mb
Pressure
Humidity
43%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
35%
Cloud Cover
5PM
Partly / Cloudy
78°
Feels Like 78°
Partly Cloudy
Wind
SE 6 mph
Wind
Pressure
1019 mb
Pressure
Humidity
44%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
6PM
Partly / Cloudy
77°
Feels Like 77°
Partly Cloudy
Wind
SE 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
46%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
7PM
Partly / Cloudy
76°
Feels Like 76°
Partly Cloudy
Wind
SE 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
49%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
8PM
Partly / Cloudy
1%
72°
Feels Like 72°
Partly Cloudy
Wind
ESE 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
59%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
57%
Cloud Cover
Thu 5/30
Thu
Fair / Mostly Sunny
1%
53°
80°
More sun than clouds. Highs in the low 80s and lows in the upper 50s.
Feels Like
80°
Feels Like
Wind
SE 7 mph
Wind
Humidity
50%
Humidity
UV Index
9
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:21 PM
Sunset
Fri 5/31
Fri
Mostly Cloudy
20%
59°
79°
Considerable cloudiness. Highs in the upper 70s and lows in the mid 60s.
Feels Like
79°
Feels Like
Wind
SE 12 mph
Wind
Humidity
56%
Humidity
UV Index
6
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:22 PM
Sunset
Sat 6/1
Sat
Showers
48%
63°
75°
Chance of showers. Highs in the mid 70s and lows in the low 60s.
Feels Like
75°
Feels Like
Wind
W 9 mph
Wind
Humidity
86%
Humidity
UV Index
6
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:22 PM
Sunset
Sun 6/2
Sun
Partly / Cloudy
15%
60°
83°
Partly cloudy. Highs in the low 80s and lows in the mid 60s.
Feels Like
84°
Feels Like
Wind
SE 6 mph
Wind
Humidity
71%
Humidity
UV Index
8
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:23 PM
Sunset
Mon 6/3
Mon
Scattered Thunderstorms
58%
66°
80°
Scattered thunderstorms possible. Highs in the low 80s and lows in the upper 60s.
Feels Like
84°
Feels Like
Wind
S 9 mph
Wind
Humidity
81%
Humidity
UV Index
7
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:24 PM
Sunset
Tue 6/4
Tue
Scattered Thunderstorms
52%
68°
86°
A few thunderstorms possible. Highs in the mid 80s and lows in the low 70s.
Feels Like
90°
Feels Like
Wind
S 7 mph
Wind
Humidity
75%
Humidity
UV Index
7
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:24 PM
Sunset
Wed 6/5
Wed
Scattered Thunderstorms
58%
69°
85°
Scattered thunderstorms possible. Highs in the mid 80s and lows in the mid 60s.
Feels Like
89°
Feels Like
Wind
SW 7 mph
Wind
Humidity
74%
Humidity
UV Index
9
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:25 PM
Sunset
Thu 6/6
Thu
Partly / Cloudy
20%
64°
82°
Mix of sun and clouds. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
WNW 10 mph
Wind
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:25 PM
Sunset
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