O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   12:35am

Weather Conditions

50°
Feels Like 48°
Clear
Clear
41° 51°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
SW 5 mph
Wind
Rain
0 in
rain

Tonight

Thu 5/7
49°
Lowest Temperature
Fair / Mostly Clear
1%
Mostly clear. Low 49F. Winds SSW at 5 to 10 mph.

Tomorrow

Fri 5/8
73°
Highest Temperature
Scattered Showers
75%
Cloudy skies with showers and a possible thunderstorm in the afternoon. Gusty winds and small hail are possible. High 73F. Winds SW at 10 to 15 mph. Chance of rain 80%.

Tomorrow night

Fri 5/8
51°
Lowest Temperature
Rain
83%
Cloudy and damp with rain early...then becoming partly cloudy. Low 51F. Winds WSW at 5 to 10 mph. Chance of rain 80%. Rainfall near a quarter of an inch.

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

1AM
Clear
1%
50°
Feels Like 48°
Clear
Wind
SSW 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
2AM
Fair / Mostly Clear
1%
50°
Feels Like 48°
Mostly Clear
Wind
SSW 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
26%
Cloud Cover
3AM
Fair / Mostly Clear
1%
49°
Feels Like 48°
Mostly Clear
Wind
SSW 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
4AM
Clear
1%
51°
Feels Like 49°
Clear
Wind
SSW 6 mph
Wind
Pressure
1013 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
19%
Cloud Cover
5AM
Clear
1%
51°
Feels Like 48°
Clear
Wind
SSW 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
69%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
5%
Cloud Cover
6AM
Sunny
1%
51°
Feels Like 48°
Sunny
Wind
SSW 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
7AM
Partly / Cloudy
1%
52°
Feels Like 50°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1013 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
8AM
Mostly Cloudy
2%
56°
Feels Like 54°
Mostly Cloudy
Wind
SSW 8 mph
Wind
Pressure
1013 mb
Pressure
Humidity
66%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
65%
Cloud Cover
9AM
Mostly Cloudy
1%
61°
Feels Like 59°
Mostly Cloudy
Wind
SSW 10 mph
Wind
Pressure
1013 mb
Pressure
Humidity
59%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
73%
Cloud Cover
10AM
Cloudy
63°
Feels Like 63°
Cloudy
Wind
SW 10 mph
Wind
Pressure
1012 mb
Pressure
Humidity
54%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
93%
Cloud Cover
11AM
Cloudy
1%
66°
Feels Like 66°
Cloudy
Wind
SW 10 mph
Wind
Pressure
1012 mb
Pressure
Humidity
51%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
89%
Cloud Cover
12PM
Cloudy
3%
68°
Feels Like 68°
Cloudy
Wind
SW 10 mph
Wind
Pressure
1011 mb
Pressure
Humidity
49%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
95%
Cloud Cover
Thu 5/7
Thu
Fair / Mostly Clear
1%
41°
51°
Mostly clear. Lows overnight in the upper 40s.
Feels Like
48°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
5:58 AM
Sunrise
Visibility
8:01 PM
Sunset
Fri 5/8
Fri
Scattered Showers
75%
37°
68°
Afternoon showers, maybe some thunder. Highs in the low 70s and lows in the low 50s.
Feels Like
73°
Feels Like
Wind
SW 10 mph
Wind
Humidity
56%
Humidity
UV Index
4
UV Index
Visibility
5:57 AM
Sunrise
Visibility
8:02 PM
Sunset
Sat 5/9
Sat
Partly / Cloudy
12%
49°
73°
Times of sun and clouds. Highs in the low 80s and lows in the upper 50s.
Feels Like
82°
Feels Like
Wind
WSW 10 mph
Wind
Humidity
57%
Humidity
UV Index
8
UV Index
Visibility
5:56 AM
Sunrise
Visibility
8:03 PM
Sunset
Sun 5/10
Sun
Cloudy
19%
51°
82°
Mostly cloudy. Highs in the upper 60s and lows in the low 40s.
Feels Like
68°
Feels Like
Wind
N 10 mph
Wind
Humidity
51%
Humidity
UV Index
5
UV Index
Visibility
5:55 AM
Sunrise
Visibility
8:03 PM
Sunset
Mon 5/11
Mon
Fair / Mostly Sunny
3%
49°
68°
A few clouds. Highs in the mid 70s and lows in the low 50s.
Feels Like
75°
Feels Like
Wind
NW 7 mph
Wind
Humidity
45%
Humidity
UV Index
8
UV Index
Visibility
5:54 AM
Sunrise
Visibility
8:04 PM
Sunset
Tue 5/12
Tue
Partly / Cloudy
24%
43°
75°
Times of sun and clouds. Highs in the mid 70s and lows in the low 50s.
Feels Like
76°
Feels Like
Wind
SSW 14 mph
Wind
Humidity
53%
Humidity
UV Index
8
UV Index
Visibility
5:53 AM
Sunrise
Visibility
8:05 PM
Sunset
Wed 5/13
Wed
Partly / Cloudy
15%
50°
76°
Times of sun and clouds. Highs in the low 70s and lows in the low 50s.
Feels Like
71°
Feels Like
Wind
N 10 mph
Wind
Humidity
58%
Humidity
UV Index
9
UV Index
Visibility
5:52 AM
Sunrise
Visibility
8:06 PM
Sunset
Thu 5/14
Thu
Fair / Mostly Sunny
19%
51°
71°
More sun than clouds. Highs in the mid 70s and lows in the upper 50s.
Feels Like
75°
Feels Like
Wind
SE 10 mph
Wind
Humidity
54%
Humidity
UV Index
9
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:07 PM
Sunset
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