O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   11:03am

Weather Conditions

79°
Feels Like 86°
Foggy
Fog
72° 82°
UV Index
1
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 1 mph
Wind
Rain
0 in
rain

Today

Sat 6/27
82°
Highest Temperature
Showers
59%
Light rain early...then remaining cloudy with showers in the afternoon. High 82F. Winds light and variable. Chance of rain 60%.

Tonight

Sat 6/27
72°
Lowest Temperature
Scattered Thunderstorms
51%
Mostly cloudy with showers and a few thunderstorms. Gusty winds and small hail are possible. Low 72F. Winds light and variable. Chance of rain 50%.

Tomorrow

Sun 6/28
94°
Highest Temperature
Sunny
11%
Mainly sunny. Hot and humid. High 94F. 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

12PM
Showers
53%
79°
Feels Like 84°
Showers
Wind
SW 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
86%
Humidity
UV Index
4
UV Index
Visibility
7mi
Visibility
Visibility
89%
Cloud Cover
1PM
Showers
43%
80°
Feels Like 86°
Showers
Wind
SW 3 mph
Wind
Pressure
1012 mb
Pressure
Humidity
84%
Humidity
UV Index
4
UV Index
Visibility
7mi
Visibility
Visibility
88%
Cloud Cover
2PM
Cloudy
15%
80°
Feels Like 86°
Cloudy
Wind
SSW 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
81%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
3PM
Cloudy
15%
82°
Feels Like 88°
Cloudy
Wind
SW 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
77%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
88%
Cloud Cover
4PM
Cloudy
15%
82°
Feels Like 89°
Cloudy
Wind
SW 5 mph
Wind
Pressure
1011 mb
Pressure
Humidity
76%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
5PM
Mostly Cloudy
15%
81°
Feels Like 88°
Mostly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
77%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
70%
Cloud Cover
6PM
Partly / Cloudy
9%
81°
Feels Like 88°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
77%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
7PM
Mostly Cloudy
10%
81°
Feels Like 87°
Mostly Cloudy
Wind
S 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
64%
Cloud Cover
8PM
Mostly Cloudy
15%
80°
Feels Like 87°
Mostly Cloudy
Wind
SSE 2 mph
Wind
Pressure
1010 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
60%
Cloud Cover
9PM
Mostly Cloudy
24%
78°
Feels Like 84°
Mostly Cloudy
Wind
SSE 1 mph
Wind
Pressure
1010 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
66%
Cloud Cover
10PM
Scattered Thunderstorms
31%
76°
Feels Like 82°
Isolated Thunderstorms
Wind
SE 2 mph
Wind
Pressure
1011 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
49%
Cloud Cover
11PM
Mostly Cloudy
24%
76°
Feels Like 81°
Mostly Cloudy
Wind
SE 2 mph
Wind
Pressure
1011 mb
Pressure
Humidity
98%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
72%
Cloud Cover
Sat 6/27
Sat
Showers
59%
72°
82°
Chance of showers. Highs in the low 80s and lows in the low 70s.
Feels Like
89°
Feels Like
Wind
SSW 5 mph
Wind
Humidity
81%
Humidity
UV Index
6
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:32 PM
Sunset
Sun 6/28
Sun
Sunny
11%
72°
94°
Abundant sunshine. Highs in the mid 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
S 10 mph
Wind
Humidity
71%
Humidity
UV Index
9
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:32 PM
Sunset
Mon 6/29
Mon
Partly / Cloudy
6%
74°
95°
Times of sun and clouds. Highs in the mid 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
S 12 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:32 PM
Sunset
Tue 6/30
Tue
Sunny
5%
75°
97°
Sunny. Highs in the upper 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
Wed 7/1
Wed
Fair / Mostly Sunny
11%
75°
96°
Plenty of sun. Highs in the mid 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
62%
Humidity
UV Index
10
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
Thu 7/2
Thu
Fair / Mostly Sunny
24%
76°
94°
Mostly sunny. Highs in the mid 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
64%
Humidity
UV Index
10
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:31 PM
Sunset
Fri 7/3
Fri
Fair / Mostly Sunny
22%
75°
94°
Plenty of sun. Highs in the mid 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SSW 5 mph
Wind
Humidity
65%
Humidity
UV Index
10
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:31 PM
Sunset
Sat 7/4
Sat
Partly / Cloudy
24%
74°
93°
Mix of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
102°
Feels Like
Wind
SW 5 mph
Wind
Humidity
67%
Humidity
UV Index
10
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:31 PM
Sunset
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