O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   5:27pm

Weather Conditions

89°
Feels Like 95°
Sunny
Sunny
70° 91°
UV Index
3
UV Index
Air Quality
Moderate
Air Quality
Wind
S 3 mph
Wind
Rain
0 in
rain

Tonight

Wed 7/8
71°
Lowest Temperature
Fair / Mostly Clear
8%
Mainly clear. Low 71F. Winds light and variable.

Tomorrow

Thu 7/9
89°
Highest Temperature
Partly / Cloudy
18%
Partly cloudy skies. A stray shower or thunderstorm is possible. High 89F. Winds SW at 5 to 10 mph.

Tomorrow night

Thu 7/9
72°
Lowest Temperature
Scattered Thunderstorms
58%
Scattered thunderstorms. Potential for severe thunderstorms. Low 72F. Winds light and variable. Chance of rain 60%.

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

6PM
Sunny
1%
89°
Feels Like 95°
Sunny
Wind
S 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
53%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
7PM
Sunny
4%
88°
Feels Like 95°
Sunny
Wind
SSW 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
8PM
Sunny
2%
85°
Feels Like 92°
Sunny
Wind
SSW 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
9PM
Clear
2%
81°
Feels Like 86°
Clear
Wind
S 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
10PM
Clear
2%
79°
Feels Like 84°
Clear
Wind
SSE 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
16%
Cloud Cover
11PM
Clear
2%
77°
Feels Like 77°
Clear
Wind
SSE 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
4%
Cloud Cover
12AM
Clear
4%
76°
Feels Like 76°
Clear
Wind
S 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
1%
Cloud Cover
1AM
Clear
8%
75°
Feels Like 79°
Clear
Wind
S 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
8%
Cloud Cover
2AM
Clear
8%
74°
Feels Like 76°
Clear
Wind
S 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
11%
Cloud Cover
3AM
Clear
8%
73°
Feels Like 76°
Clear
Wind
SSW 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
18%
Cloud Cover
4AM
Partly Cloudy
8%
73°
Feels Like 75°
Partly Cloudy
Wind
SSW 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
5AM
Fair / Mostly Clear
8%
73°
Feels Like 75°
Mostly Clear
Wind
SSW 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
27%
Cloud Cover
Wed 7/8
Wed
Fair / Mostly Clear
8%
70°
91°
Mainly clear. Lows overnight in the low 70s.
Feels Like
93°
Feels Like
Wind
S 3 mph
Wind
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:30 PM
Sunset
Thu 7/9
Thu
Partly / Cloudy
18%
71°
89°
Times of sun and clouds. Highs in the upper 80s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
SW 6 mph
Wind
Humidity
72%
Humidity
UV Index
7
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:30 PM
Sunset
Fri 7/10
Fri
Mostly Cloudy
16%
71°
86°
Considerable cloudiness. Highs in the upper 80s and lows in the upper 60s.
Feels Like
94°
Feels Like
Wind
WSW 5 mph
Wind
Humidity
78%
Humidity
UV Index
7
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:29 PM
Sunset
Sat 7/11
Sat
Partly / Cloudy
22%
69°
86°
Partly cloudy. Highs in the mid 80s and lows in the upper 60s.
Feels Like
89°
Feels Like
Wind
N 8 mph
Wind
Humidity
72%
Humidity
UV Index
10
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:29 PM
Sunset
Sun 7/12
Sun
Fair / Mostly Sunny
13%
67°
89°
Mostly sunny. Highs in the upper 80s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
NE 8 mph
Wind
Humidity
62%
Humidity
UV Index
10
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:28 PM
Sunset
Mon 7/13
Mon
Sunny
12%
68°
90°
Sunny. Highs in the low 90s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
NE 8 mph
Wind
Humidity
60%
Humidity
UV Index
10
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:28 PM
Sunset
Tue 7/14
Tue
Sunny
7%
69°
92°
Sunshine. Highs in the low 90s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
ENE 5 mph
Wind
Humidity
61%
Humidity
UV Index
10
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:27 PM
Sunset
Wed 7/15
Wed
Fair / Mostly Sunny
7%
70°
94°
More sun than clouds. Highs in the mid 90s and lows in the low 70s.
Feels Like
98°
Feels Like
Wind
WSW 5 mph
Wind
Humidity
59%
Humidity
UV Index
10
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:27 PM
Sunset
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