O'Fallon, MO

See Radar

Current Weather Forecast for O'Fallon

MO 63368  |   8:54am

Weather Conditions

79°
Feels Like 85°
Mostly Cloudy
Mostly Cloudy
77° 94°
UV Index
1
UV Index
Air Quality
Moderate
Air Quality
Wind
NNE 6 mph
Wind
Rain
0 in
rain

Today

Sat 8/15
94°
Highest Temperature
Partly / Cloudy
24%
Partly to mostly cloudy. Hot and humid. High 94F. Winds SSW at 5 to 10 mph.

Tonight

Sat 8/15
77°
Lowest Temperature
Partly Cloudy
12%
Some clouds. Low 77F. Winds light and variable.

Tomorrow

Sun 8/16
91°
Highest Temperature
Partly / Cloudy
22%
Cloudy early with partial sunshine expected late. Hot and humid. High 91F. Winds WNW 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

9AM
Mostly Cloudy
10%
79°
Feels Like 86°
Mostly Cloudy
Wind
NW 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
89%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
61%
Cloud Cover
10AM
Mostly Cloudy
6%
81°
Feels Like 88°
Mostly Cloudy
Wind
SSE 8 mph
Wind
Pressure
1018 mb
Pressure
Humidity
84%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
11AM
Mostly Cloudy
1%
84°
Feels Like 92°
Mostly Cloudy
Wind
SSE 8 mph
Wind
Pressure
1018 mb
Pressure
Humidity
74%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
12PM
Mostly Cloudy
1%
87°
Feels Like 96°
Mostly Cloudy
Wind
S 7 mph
Wind
Pressure
1018 mb
Pressure
Humidity
67%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
79%
Cloud Cover
1PM
Mostly Cloudy
89°
Feels Like 99°
Mostly Cloudy
Wind
S 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
2PM
Mostly Cloudy
90°
Feels Like 102°
Mostly Cloudy
Wind
SSW 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
61%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
63%
Cloud Cover
3PM
Mostly Cloudy
92°
Feels Like 104°
Mostly Cloudy
Wind
SSW 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
59%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
70%
Cloud Cover
4PM
Mostly Cloudy
92°
Feels Like 104°
Mostly Cloudy
Wind
SSW 7 mph
Wind
Pressure
1015 mb
Pressure
Humidity
59%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
64%
Cloud Cover
5PM
Partly / Cloudy
92°
Feels Like 105°
Partly Cloudy
Wind
SW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
59%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
49%
Cloud Cover
6PM
Partly / Cloudy
92°
Feels Like 105°
Partly Cloudy
Wind
SW 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
60%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
36%
Cloud Cover
7PM
Partly / Cloudy
1%
91°
Feels Like 104°
Partly Cloudy
Wind
SW 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
64%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
43%
Cloud Cover
8PM
Partly Cloudy
1%
87°
Feels Like 99°
Partly Cloudy
Wind
SSW 2 mph
Wind
Pressure
1014 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
Sat 8/15
Sat
Partly / Cloudy
24%
77°
94°
Times of sun and clouds. Highs in the mid 90s and lows in the upper 70s.
Feels Like
105°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
69%
Humidity
UV Index
7
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:57 PM
Sunset
Sun 8/16
Sun
Partly / Cloudy
22%
74°
91°
Morning clouds followed by afternoon sun. Highs in the low 90s and lows in the upper 60s.
Feels Like
103°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
69%
Humidity
UV Index
9
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:55 PM
Sunset
Mon 8/17
Mon
Partly / Cloudy
19%
67°
85°
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
Feels Like
87°
Feels Like
Wind
N 6 mph
Wind
Humidity
68%
Humidity
UV Index
9
UV Index
Visibility
6:18 AM
Sunrise
Visibility
7:54 PM
Sunset
Tue 8/18
Tue
Fair / Mostly Sunny
8%
64°
90°
Mostly sunny. Highs in the low 90s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
S 4 mph
Wind
Humidity
67%
Humidity
UV Index
9
UV Index
Visibility
6:19 AM
Sunrise
Visibility
7:53 PM
Sunset
Wed 8/19
Wed
Scattered Thunderstorms
43%
71°
87°
Thunderstorms early. Highs in the upper 80s and lows in the upper 60s.
Feels Like
94°
Feels Like
Wind
WNW 7 mph
Wind
Humidity
74%
Humidity
UV Index
7
UV Index
Visibility
6:20 AM
Sunrise
Visibility
7:51 PM
Sunset
Thu 8/20
Thu
Scattered Showers
49%
68°
81°
Morning showers. Highs in the low 80s and lows in the mid 60s.
Feels Like
84°
Feels Like
Wind
NNE 5 mph
Wind
Humidity
81%
Humidity
UV Index
7
UV Index
Visibility
6:21 AM
Sunrise
Visibility
7:50 PM
Sunset
Fri 8/21
Fri
Fair / Mostly Sunny
20%
64°
85°
Plenty of sun. Highs in the mid 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
ESE 5 mph
Wind
Humidity
69%
Humidity
UV Index
9
UV Index
Visibility
6:22 AM
Sunrise
Visibility
7:49 PM
Sunset
Sat 8/22
Sat
Fair / Mostly Sunny
15%
64°
86°
A few clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
89°
Feels Like
Wind
WNW 5 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
6:23 AM
Sunrise
Visibility
7:47 PM
Sunset
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