O'Fallon, MO

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Current Weather Forecast for O'Fallon

MO 63368  |   7:47am

Weather Conditions

68°
Feels Like 68°
Sunny
Sunny
63° 83°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
S 3 mph
Wind
Rain
0 in
rain

Today

Wed 6/24
83°
Highest Temperature
Scattered Thunderstorms
40%
Mixed clouds and sun this morning. Scattered thunderstorms developing this afternoon. High 83F. Winds SW at 5 to 10 mph. Chance of rain 40%.

Tonight

Wed 6/24
66°
Lowest Temperature
Partly Cloudy
22%
A few clouds. A stray shower or thunderstorm is possible. Low 66F. Winds light and variable.

Tomorrow

Thu 6/25
84°
Highest Temperature
Scattered Thunderstorms
38%
Partial cloudiness early, with scattered showers and thunderstorms in the afternoon. Gusty winds and small hail are possible. High 84F. Winds light and variable. Chance of rain 40%.

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
Fair / Mostly Sunny
2%
69°
Feels Like 69°
Mostly Sunny
Wind
S 3 mph
Wind
Pressure
1019 mb
Pressure
Humidity
79%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
9AM
Partly / Cloudy
2%
72°
Feels Like 72°
Partly Cloudy
Wind
S 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
73%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
10AM
Partly / Cloudy
2%
75°
Feels Like 75°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1019 mb
Pressure
Humidity
69%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
11AM
Partly / Cloudy
2%
78°
Feels Like 78°
Partly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1018 mb
Pressure
Humidity
64%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
12PM
Partly / Cloudy
3%
79°
Feels Like 82°
Partly Cloudy
Wind
SW 6 mph
Wind
Pressure
1017 mb
Pressure
Humidity
63%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
46%
Cloud Cover
1PM
Cloudy
19%
81°
Feels Like 84°
Cloudy
Wind
SW 7 mph
Wind
Pressure
1017 mb
Pressure
Humidity
61%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
2PM
Cloudy
15%
82°
Feels Like 85°
Cloudy
Wind
SW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
62%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
88%
Cloud Cover
3PM
Cloudy
24%
82°
Feels Like 86°
Cloudy
Wind
WSW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
62%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
90%
Cloud Cover
4PM
Scattered Thunderstorms
41%
82°
Feels Like 86°
Scattered Thunderstorms
Wind
WSW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
64%
Humidity
UV Index
3
UV Index
Visibility
7mi
Visibility
Visibility
84%
Cloud Cover
5PM
Cloudy
15%
79°
Feels Like 82°
Cloudy
Wind
SW 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
70%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
90%
Cloud Cover
6PM
Cloudy
18%
79°
Feels Like 83°
Cloudy
Wind
SW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
69%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
7PM
Cloudy
15%
78°
Feels Like 82°
Cloudy
Wind
SW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
82%
Cloud Cover
Wed 6/24
Wed
Scattered Thunderstorms
40%
63°
83°
Afternoon thunderstorms. Highs in the low 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
SW 7 mph
Wind
Humidity
67%
Humidity
UV Index
9
UV Index
Visibility
5:38 AM
Sunrise
Visibility
8:32 PM
Sunset
Thu 6/25
Thu
Scattered Thunderstorms
38%
66°
84°
Showers and thunderstorms late. Highs in the mid 80s and lows in the upper 60s.
Feels Like
87°
Feels Like
Wind
WSW 4 mph
Wind
Humidity
75%
Humidity
UV Index
6
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:32 PM
Sunset
Fri 6/26
Fri
Thunderstorms
77%
69°
80°
Thunderstorms. Highs in the low 80s and lows in the low 70s.
Feels Like
84°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
88%
Humidity
UV Index
6
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:32 PM
Sunset
Sat 6/27
Sat
Scattered Showers
50%
70°
84°
Showers ending by midday. Highs in the mid 80s and lows in the low 70s.
Feels Like
90°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
81%
Humidity
UV Index
7
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:32 PM
Sunset
Sun 6/28
Sun
Sunny
7%
73°
95°
Mainly sunny. Highs in the mid 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
66%
Humidity
UV Index
9
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:32 PM
Sunset
Mon 6/29
Mon
Fair / Mostly Sunny
5%
75°
97°
Plenty of sun. Highs in the upper 90s and lows in the mid 70s.
Feels Like
106°
Feels Like
Wind
SSW 10 mph
Wind
Humidity
61%
Humidity
UV Index
9
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:32 PM
Sunset
Tue 6/30
Tue
Partly / Cloudy
5%
75°
97°
Partly cloudy. Highs in the upper 90s and lows in the mid 70s.
Feels Like
106°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
Wed 7/1
Wed
Sunny
5%
74°
97°
Sunny. Highs in the upper 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SW 6 mph
Wind
Humidity
57%
Humidity
UV Index
10
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:32 PM
Sunset
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