O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   12:52pm

Weather Conditions

90°
Feels Like 103°
Fair / Mostly Sunny
Fair
76° 93°
UV Index
9
UV Index
Air Quality
Moderate
Air Quality
Wind
S 10 mph
Wind
Rain
0 in
rain

Today

Mon 6/29
93°
Highest Temperature
Partly / Cloudy
1%
A mix of clouds and sun. Hot and humid. High 93F. Winds S at 10 to 15 mph.

Tonight

Mon 6/29
75°
Lowest Temperature
Partly Cloudy
6%
Clear to partly cloudy. Low around 75F. Winds SSW at 5 to 10 mph.

Tomorrow

Tue 6/30
96°
Highest Temperature
Sunny
5%
Sunny skies. Hot and humid. High 96F. Winds SSW at 5 to 10 mph.

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

1PM
Fair / Mostly Sunny
1%
91°
Feels Like 104°
Mostly Sunny
Wind
S 11 mph
Wind
Pressure
1013 mb
Pressure
Humidity
63%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
2PM
Fair / Mostly Sunny
92°
Feels Like 105°
Mostly Sunny
Wind
S 11 mph
Wind
Pressure
1013 mb
Pressure
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
3PM
Partly / Cloudy
93°
Feels Like 106°
Partly Cloudy
Wind
SSW 11 mph
Wind
Pressure
1012 mb
Pressure
Humidity
57%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
4PM
Partly / Cloudy
93°
Feels Like 105°
Partly Cloudy
Wind
S 12 mph
Wind
Pressure
1012 mb
Pressure
Humidity
57%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
5PM
Partly / Cloudy
1%
92°
Feels Like 104°
Partly Cloudy
Wind
S 12 mph
Wind
Pressure
1012 mb
Pressure
Humidity
57%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
6PM
Partly / Cloudy
1%
91°
Feels Like 103°
Partly Cloudy
Wind
S 11 mph
Wind
Pressure
1012 mb
Pressure
Humidity
59%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
43%
Cloud Cover
7PM
Partly / Cloudy
1%
90°
Feels Like 102°
Partly Cloudy
Wind
S 10 mph
Wind
Pressure
1012 mb
Pressure
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
58%
Cloud Cover
8PM
Partly / Cloudy
3%
88°
Feels Like 99°
Partly Cloudy
Wind
S 8 mph
Wind
Pressure
1012 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
9PM
Partly Cloudy
3%
86°
Feels Like 95°
Partly Cloudy
Wind
S 7 mph
Wind
Pressure
1012 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
10PM
Fair / Mostly Clear
4%
84°
Feels Like 93°
Mostly Clear
Wind
S 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
25%
Cloud Cover
11PM
Fair / Mostly Clear
4%
83°
Feels Like 91°
Mostly Clear
Wind
S 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
21%
Cloud Cover
12AM
Clear
5%
82°
Feels Like 89°
Clear
Wind
SSW 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
14%
Cloud Cover
Mon 6/29
Mon
Partly / Cloudy
1%
76°
93°
Mix of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
S 12 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:32 PM
Sunset
Tue 6/30
Tue
Sunny
5%
75°
96°
Sunny. Highs in the mid 90s and lows in the mid 70s.
Feels Like
104°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
Wed 7/1
Wed
Sunny
5%
75°
96°
Abundant sunshine. Highs in the mid 90s and lows in the upper 70s.
Feels Like
105°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
61%
Humidity
UV Index
10
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
Thu 7/2
Thu
Fair / Mostly Sunny
24%
77°
96°
A few clouds. Highs in the mid 90s and lows in the mid 70s.
Feels Like
106°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
62%
Humidity
UV Index
10
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:32 PM
Sunset
Fri 7/3
Fri
Partly / Cloudy
24%
76°
94°
Partly cloudy. Highs in the mid 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:31 PM
Sunset
Sat 7/4
Sat
Fair / Mostly Sunny
24%
74°
93°
A few clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
101°
Feels Like
Wind
SW 5 mph
Wind
Humidity
65%
Humidity
UV Index
10
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:31 PM
Sunset
Sun 7/5
Sun
Scattered Thunderstorms
43%
72°
89°
A few thunderstorms possible. Highs in the upper 80s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
WSW 5 mph
Wind
Humidity
71%
Humidity
UV Index
9
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:31 PM
Sunset
Mon 7/6
Mon
Partly / Cloudy
24%
70°
88°
Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
Feels Like
91°
Feels Like
Wind
NW 6 mph
Wind
Humidity
66%
Humidity
UV Index
10
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:31 PM
Sunset
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