O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   7:19am

Weather Conditions

58°
Feels Like 56°
Sunny
Sunny
46° 70°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
SW 8 mph
Wind
Rain
0 in
rain

Today

Wed 2/18
70°
Highest Temperature
Sunny
7%
Plentiful sunshine. High near 70F. Winds WSW at 10 to 15 mph.

Tonight

Wed 2/18
43°
Lowest Temperature
Partly Cloudy
7%
Some clouds. Low 43F. Winds light and variable.

Tomorrow

Thu 2/19
66°
Highest Temperature
Partly / Cloudy
24%
Cloudy skies early will become partly cloudy later in the day. Slight chance of a rain shower. High 66F. Winds S at 10 to 15 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

8AM
Sunny
2%
59°
Feels Like 57°
Sunny
Wind
WSW 8 mph
Wind
Pressure
1005 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
9AM
Sunny
2%
61°
Feels Like 61°
Sunny
Wind
WSW 9 mph
Wind
Pressure
1005 mb
Pressure
Humidity
62%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
10AM
Sunny
1%
64°
Feels Like 63°
Sunny
Wind
W 10 mph
Wind
Pressure
1006 mb
Pressure
Humidity
47%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
5%
Cloud Cover
11AM
Sunny
65°
Feels Like 65°
Sunny
Wind
W 10 mph
Wind
Pressure
1006 mb
Pressure
Humidity
37%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
11%
Cloud Cover
12PM
Sunny
67°
Feels Like 67°
Sunny
Wind
W 9 mph
Wind
Pressure
1005 mb
Pressure
Humidity
30%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
1PM
Sunny
68°
Feels Like 68°
Sunny
Wind
W 9 mph
Wind
Pressure
1005 mb
Pressure
Humidity
27%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
2PM
Sunny
69°
Feels Like 69°
Sunny
Wind
WSW 8 mph
Wind
Pressure
1004 mb
Pressure
Humidity
26%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
3PM
Sunny
69°
Feels Like 69°
Sunny
Wind
WSW 8 mph
Wind
Pressure
1004 mb
Pressure
Humidity
26%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
4PM
Sunny
68°
Feels Like 68°
Sunny
Wind
WSW 7 mph
Wind
Pressure
1004 mb
Pressure
Humidity
27%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
5PM
Sunny
66°
Feels Like 66°
Sunny
Wind
WSW 4 mph
Wind
Pressure
1004 mb
Pressure
Humidity
31%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
1%
Cloud Cover
6PM
Fair / Mostly Clear
61°
Feels Like 61°
Mostly Clear
Wind
SW 2 mph
Wind
Pressure
1004 mb
Pressure
Humidity
36%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
21%
Cloud Cover
7PM
Partly Cloudy
58°
Feels Like 58°
Partly Cloudy
Wind
SE 2 mph
Wind
Pressure
1005 mb
Pressure
Humidity
41%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
Wed 2/18
Wed
Sunny
7%
46°
70°
Abundant sunshine. Highs in the low 70s and lows in the low 40s.
Feels Like
70°
Feels Like
Wind
WSW 10 mph
Wind
Humidity
42%
Humidity
UV Index
3
UV Index
Visibility
6:49 AM
Sunrise
Visibility
5:44 PM
Sunset
Thu 2/19
Thu
Partly / Cloudy
24%
43°
66°
Morning clouds followed by afternoon sun. Highs in the mid 60s and lows in the low 30s.
Feels Like
66°
Feels Like
Wind
S 11 mph
Wind
Humidity
69%
Humidity
UV Index
2
UV Index
Visibility
6:48 AM
Sunrise
Visibility
5:45 PM
Sunset
Fri 2/20
Fri
Fair / Mostly Sunny
2%
30°
46°
Mostly sunny. Highs in the mid 40s and lows in the mid 20s.
Feels Like
22°
Feels Like
Wind
WNW 14 mph
Wind
Humidity
51%
Humidity
UV Index
4
UV Index
Visibility
6:47 AM
Sunrise
Visibility
5:46 PM
Sunset
Sat 2/21
Sat
Partly / Cloudy
7%
26°
40°
Mix of sun and clouds. Highs in the low 40s and lows in the low 20s.
Feels Like
22°
Feels Like
Wind
NNW 10 mph
Wind
Humidity
56%
Humidity
UV Index
4
UV Index
Visibility
6:46 AM
Sunrise
Visibility
5:47 PM
Sunset
Sun 2/22
Sun
Sunny
20°
37°
Sunshine. Highs in the upper 30s and lows in the mid teens.
Feels Like
13°
Feels Like
Wind
NW 16 mph
Wind
Humidity
43%
Humidity
UV Index
4
UV Index
Visibility
6:44 AM
Sunrise
Visibility
5:48 PM
Sunset
Mon 2/23
Mon
Partly / Cloudy
1%
15°
35°
Times of sun and clouds. Highs in the mid 30s and lows in the upper teens.
Feels Like
Feels Like
Wind
NNW 9 mph
Wind
Humidity
45%
Humidity
UV Index
4
UV Index
Visibility
6:43 AM
Sunrise
Visibility
5:49 PM
Sunset
Tue 2/24
Tue
Partly / Cloudy
3%
18°
49°
Times of sun and clouds. Highs in the upper 40s and lows in the mid 30s.
Feels Like
13°
Feels Like
Wind
S 13 mph
Wind
Humidity
41%
Humidity
UV Index
4
UV Index
Visibility
6:41 AM
Sunrise
Visibility
5:50 PM
Sunset
Wed 2/25
Wed
Partly / Cloudy
10%
36°
58°
Partly cloudy. Highs in the upper 50s and lows in the mid 30s.
Feels Like
32°
Feels Like
Wind
SW 12 mph
Wind
Humidity
50%
Humidity
UV Index
4
UV Index
Visibility
6:40 AM
Sunrise
Visibility
5:51 PM
Sunset
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