O'Fallon, MO

See Radar

Current Weather Forecast for O'Fallon

MO 63368  |   7:33am

Weather Conditions

82°
Feels Like 89°
Cloudy
Showers in the Vicinity
80° 94°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
WSW 4 mph
Wind
Rain
0 in
rain

Today

Fri 8/14
94°
Highest Temperature
Scattered Thunderstorms
82%
Thunderstorms, some locally heavy this morning, then partly cloudy during the afternoon hours. Hot and humid. High 94F. Winds light and variable. Chance of rain 80%.

Tonight

Fri 8/14
76°
Lowest Temperature
Fair / Mostly Clear
24%
Clear to partly cloudy. Low 76F. Winds light and variable.

Tomorrow

Sat 8/15
96°
Highest Temperature
Scattered Showers
36%
Rain showers early with some sunshine later in the day. Hot and humid. High 96F. Winds SW at 5 to 10 mph. Chance of rain 40%.

Local Weather Radar - O'Fallon, MO

Live O'Fallon Local Radar Forecast by FOX Weather

Precipitation For O'Fallon thunder
Intermittent thunder for the next hour.

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

8AM
Scattered Thunderstorms
57%
80°
Feels Like 87°
Scattered Thunderstorms
Wind
SW 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
90%
Cloud Cover
9AM
Thunderstorms
79%
81°
Feels Like 89°
Thunderstorms
Wind
W 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
82%
Humidity
UV Index
1
UV Index
Visibility
4mi
Visibility
Visibility
88%
Cloud Cover
10AM
Scattered Thunderstorms
39%
83°
Feels Like 91°
Scattered Thunderstorms
Wind
SW 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
79%
Humidity
UV Index
3
UV Index
Visibility
7mi
Visibility
Visibility
81%
Cloud Cover
11AM
Partly / Cloudy
4%
85°
Feels Like 93°
Partly Cloudy
Wind
S 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
72%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
12PM
Partly / Cloudy
4%
88°
Feels Like 98°
Partly Cloudy
Wind
S 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
68%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
1PM
Partly / Cloudy
2%
89°
Feels Like 101°
Partly Cloudy
Wind
S 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
2PM
Partly / Cloudy
91°
Feels Like 104°
Partly Cloudy
Wind
S 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
62%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
3PM
Partly / Cloudy
92°
Feels Like 105°
Partly Cloudy
Wind
S 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
60%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
34%
Cloud Cover
4PM
Fair / Mostly Sunny
93°
Feels Like 107°
Mostly Sunny
Wind
SSE 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
58%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
24%
Cloud Cover
5PM
Sunny
93°
Feels Like 108°
Sunny
Wind
S 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
58%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
6PM
Sunny
92°
Feels Like 107°
Sunny
Wind
SSE 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
60%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
7PM
Sunny
1%
91°
Feels Like 105°
Sunny
Wind
SE 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
Fri 8/14
Fri
Scattered Thunderstorms
82%
80°
94°
Thunderstorms early. Highs in the mid 90s and lows in the mid 70s.
Feels Like
107°
Feels Like
Wind
S 6 mph
Wind
Humidity
69%
Humidity
UV Index
9
UV Index
Visibility
6:16 AM
Sunrise
Visibility
7:58 PM
Sunset
Sat 8/15
Sat
Scattered Showers
36%
76°
96°
Showers ending by midday. Highs in the mid 90s and lows in the mid 70s.
Feels Like
107°
Feels Like
Wind
SW 7 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:57 PM
Sunset
Sun 8/16
Sun
Partly / Cloudy
15%
74°
91°
Mix of sun and clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
102°
Feels Like
Wind
WNW 6 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
6:18 AM
Sunrise
Visibility
7:55 PM
Sunset
Mon 8/17
Mon
Partly / Cloudy
21%
69°
85°
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
88°
Feels Like
Wind
NNW 5 mph
Wind
Humidity
72%
Humidity
UV Index
8
UV Index
Visibility
6:18 AM
Sunrise
Visibility
7:54 PM
Sunset
Tue 8/18
Tue
Fair / Mostly Sunny
8%
65°
89°
More sun than clouds. Highs in the upper 80s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
S 4 mph
Wind
Humidity
70%
Humidity
UV Index
9
UV Index
Visibility
6:19 AM
Sunrise
Visibility
7:53 PM
Sunset
Wed 8/19
Wed
Partly / Cloudy
20%
71°
88°
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
Feels Like
94°
Feels Like
Wind
W 8 mph
Wind
Humidity
71%
Humidity
UV Index
8
UV Index
Visibility
6:20 AM
Sunrise
Visibility
7:51 PM
Sunset
Thu 8/20
Thu
Scattered Thunderstorms
51%
68°
82°
Thunderstorms early. Highs in the low 80s and lows in the mid 60s.
Feels Like
85°
Feels Like
Wind
NNE 7 mph
Wind
Humidity
74%
Humidity
UV Index
8
UV Index
Visibility
6:21 AM
Sunrise
Visibility
7:50 PM
Sunset
Fri 8/21
Fri
Scattered Showers
37%
64°
81°
Showers ending by midday. Highs in the low 80s and lows in the mid 60s.
Feels Like
83°
Feels Like
Wind
WSW 6 mph
Wind
Humidity
73%
Humidity
UV Index
9
UV Index
Visibility
6:22 AM
Sunrise
Visibility
7:49 PM
Sunset
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