O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   3:59pm

Weather Conditions

92°
Feels Like 95°
Fair / Mostly Sunny
Fair
68° 94°
UV Index
3
UV Index
Air Quality
Moderate
Air Quality
Wind
ENE 9 mph
Wind
Rain
0 in
rain

Tonight

Mon 9/15
63°
Lowest Temperature
Partly Cloudy
15%
Partly cloudy skies. A stray shower or thunderstorm is possible. Low 63F. Winds NE at 5 to 10 mph.

Tomorrow

Tue 9/16
93°
Highest Temperature
Partly / Cloudy
15%
Partly cloudy skies. A stray shower or thunderstorm is possible. High 93F. Winds light and variable.

Tomorrow night

Tue 9/16
61°
Lowest Temperature
Fair / Mostly Clear
5%
A mostly clear sky. Low 61F. 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

4PM
Partly / Cloudy
92°
Feels Like 95°
Partly Cloudy
Wind
ENE 8 mph
Wind
Pressure
1016 mb
Pressure
Humidity
38%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
5PM
Partly / Cloudy
91°
Feels Like 93°
Partly Cloudy
Wind
NE 8 mph
Wind
Pressure
1016 mb
Pressure
Humidity
39%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
6PM
Partly / Cloudy
89°
Feels Like 91°
Partly Cloudy
Wind
NE 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
41%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
7PM
Partly / Cloudy
15%
84°
Feels Like 87°
Partly Cloudy
Wind
NE 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
8PM
Partly Cloudy
15%
80°
Feels Like 83°
Partly Cloudy
Wind
NE 2 mph
Wind
Pressure
1017 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
55%
Cloud Cover
9PM
Mostly Cloudy
15%
78°
Feels Like 78°
Mostly Cloudy
Wind
ENE 2 mph
Wind
Pressure
1018 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
70%
Cloud Cover
10PM
Partly Cloudy
15%
75°
Feels Like 75°
Partly Cloudy
Wind
ENE 2 mph
Wind
Pressure
1018 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
11PM
Partly Cloudy
15%
74°
Feels Like 75°
Partly Cloudy
Wind
ENE 1 mph
Wind
Pressure
1018 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
12AM
Partly Cloudy
15%
72°
Feels Like 73°
Partly Cloudy
Wind
ENE 1 mph
Wind
Pressure
1018 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
1AM
Partly Cloudy
4%
70°
Feels Like 72°
Partly Cloudy
Wind
ENE 1 mph
Wind
Pressure
1019 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
50%
Cloud Cover
2AM
Partly Cloudy
5%
69°
Feels Like 70°
Partly Cloudy
Wind
NE 0 mph
Wind
Pressure
1019 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
3AM
Fair / Mostly Clear
5%
67°
Feels Like 69°
Mostly Clear
Wind
NE 0 mph
Wind
Pressure
1019 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
29%
Cloud Cover
Mon 9/15
Mon
Partly Cloudy
15%
68°
94°
Partly cloudy. Lows overnight in the low 60s.
Feels Like
63°
Feels Like
Wind
NE 8 mph
Wind
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:10 PM
Sunset
Tue 9/16
Tue
Partly / Cloudy
15%
63°
93°
Times of sun and clouds. Highs in the low 90s and lows in the low 60s.
Feels Like
93°
Feels Like
Wind
NE 6 mph
Wind
Humidity
52%
Humidity
UV Index
7
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:08 PM
Sunset
Wed 9/17
Wed
Partly / Cloudy
6%
61°
92°
Mix of sun and clouds. Highs in the low 90s and lows in the low 60s.
Feels Like
92°
Feels Like
Wind
NE 4 mph
Wind
Humidity
49%
Humidity
UV Index
7
UV Index
Visibility
6:46 AM
Sunrise
Visibility
7:07 PM
Sunset
Thu 9/18
Thu
Partly / Cloudy
15%
60°
93°
Partly cloudy. Highs in the low 90s and lows in the mid 60s.
Feels Like
93°
Feels Like
Wind
S 5 mph
Wind
Humidity
47%
Humidity
UV Index
6
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:05 PM
Sunset
Fri 9/19
Fri
Scattered Thunderstorms
43%
65°
82°
Scattered thunderstorms. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
SSW 5 mph
Wind
Humidity
69%
Humidity
UV Index
5
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:04 PM
Sunset
Sat 9/20
Sat
Scattered Thunderstorms
36%
62°
81°
Afternoon showers and thunderstorms. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
73%
Humidity
UV Index
5
UV Index
Visibility
6:49 AM
Sunrise
Visibility
7:02 PM
Sunset
Sun 9/21
Sun
Scattered Thunderstorms
50%
63°
84°
Thunderstorms early. Highs in the mid 80s and lows in the mid 60s.
Feels Like
85°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
72%
Humidity
UV Index
4
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:00 PM
Sunset
Mon 9/22
Mon
Partly / Cloudy
24%
65°
85°
Partly cloudy. Highs in the mid 80s and lows in the low 60s.
Feels Like
87°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
70%
Humidity
UV Index
5
UV Index
Visibility
6:51 AM
Sunrise
Visibility
6:59 PM
Sunset
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