O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   1:36pm

Weather Conditions

91°
Feels Like 96°
Sunny
Sunny
67° 92°
UV Index
7
UV Index
Air Quality
Good
Air Quality
Wind
WNW 4 mph
Wind
Rain
0 in
rain

Today

Sat 9/12
92°
Highest Temperature
Sunny
1%
Sunny. Hot. High 92F. Winds light and variable.

Tonight

Sat 9/12
67°
Lowest Temperature
Partly Cloudy
10%
Partly cloudy. Low 67F. Winds light and variable.

Tomorrow

Sun 9/13
83°
Highest Temperature
Isolated Thunderstorms
33%
Cloudy in the morning followed by isolated thunderstorms during the afternoon. High 83F. Winds N at 5 to 10 mph. Chance of rain 30%.

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

2PM
Sunny
92°
Feels Like 96°
Sunny
Wind
WNW 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
43%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
3PM
Sunny
92°
Feels Like 96°
Sunny
Wind
WNW 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
43%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
14%
Cloud Cover
4PM
Sunny
92°
Feels Like 97°
Sunny
Wind
WNW 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
44%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
5PM
Sunny
89°
Feels Like 95°
Sunny
Wind
WNW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
52%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
4%
Cloud Cover
6PM
Sunny
1%
87°
Feels Like 93°
Sunny
Wind
W 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
57%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
7PM
Sunny
1%
83°
Feels Like 89°
Sunny
Wind
WNW 2 mph
Wind
Pressure
1012 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
8PM
Clear
1%
80°
Feels Like 85°
Clear
Wind
NW 1 mph
Wind
Pressure
1012 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
10%
Cloud Cover
9PM
Partly Cloudy
5%
78°
Feels Like 82°
Partly Cloudy
Wind
NW 1 mph
Wind
Pressure
1013 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
33%
Cloud Cover
10PM
Fair / Mostly Clear
9%
76°
Feels Like 80°
Mostly Clear
Wind
NW 2 mph
Wind
Pressure
1014 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
26%
Cloud Cover
11PM
Partly Cloudy
5%
74°
Feels Like 77°
Partly Cloudy
Wind
NW 1 mph
Wind
Pressure
1014 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
47%
Cloud Cover
12AM
Clear
6%
73°
Feels Like 76°
Clear
Wind
N 1 mph
Wind
Pressure
1014 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
19%
Cloud Cover
1AM
Fair / Mostly Clear
7%
72°
Feels Like 74°
Mostly Clear
Wind
N 1 mph
Wind
Pressure
1014 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
22%
Cloud Cover
Sat 9/12
Sat
Sunny
1%
67°
92°
Sunny. Highs in the low 90s and lows in the upper 60s.
Feels Like
96°
Feels Like
Wind
WNW 4 mph
Wind
Humidity
48%
Humidity
UV Index
7
UV Index
Visibility
6:42 AM
Sunrise
Visibility
7:15 PM
Sunset
Sun 9/13
Sun
Isolated Thunderstorms
33%
66°
83°
Partly cloudy with a stray thunderstorm. Highs in the low 80s and lows in the low 60s.
Feels Like
85°
Feels Like
Wind
N 6 mph
Wind
Humidity
73%
Humidity
UV Index
5
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:14 PM
Sunset
Mon 9/14
Mon
Partly / Cloudy
11%
62°
85°
Partly cloudy. Highs in the mid 80s and lows in the low 70s.
Feels Like
87°
Feels Like
Wind
ESE 9 mph
Wind
Humidity
63%
Humidity
UV Index
7
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:12 PM
Sunset
Tue 9/15
Tue
Fair / Mostly Sunny
22%
71°
95°
A few clouds. Highs in the mid 90s and lows in the low 70s.
Feels Like
103°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
62%
Humidity
UV Index
7
UV Index
Visibility
6:44 AM
Sunrise
Visibility
7:10 PM
Sunset
Wed 9/16
Wed
Fair / Mostly Sunny
13%
71°
91°
Mostly sunny. Highs in the low 90s and lows in the low 70s.
Feels Like
98°
Feels Like
Wind
S 5 mph
Wind
Humidity
71%
Humidity
UV Index
7
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:09 PM
Sunset
Thu 9/17
Thu
Partly / Cloudy
24%
72°
89°
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
Feels Like
95°
Feels Like
Wind
WNW 5 mph
Wind
Humidity
70%
Humidity
UV Index
7
UV Index
Visibility
6:46 AM
Sunrise
Visibility
7:07 PM
Sunset
Fri 9/18
Fri
Partly / Cloudy
24%
69°
90°
Mix of sun and clouds. Highs in the low 90s and lows in the mid 60s.
Feels Like
93°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
62%
Humidity
UV Index
7
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:06 PM
Sunset
Sat 9/19
Sat
Showers
39%
65°
81°
Chance of showers. Highs in the low 80s and lows in the low 60s.
Feels Like
83°
Feels Like
Wind
NW 7 mph
Wind
Humidity
73%
Humidity
UV Index
6
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:04 PM
Sunset
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