O'Fallon, MO

See Radar

Current Weather Forecast for O'Fallon

MO 63368  |   6:24pm

Weather Conditions

86°
Feels Like 95°
Fair / Mostly Sunny
Fair
71° 87°
UV Index
1
UV Index
Air Quality
Good
Air Quality
Wind
S 0 mph
Wind
Rain
0 in
rain

Tonight

Fri 7/10
70°
Lowest Temperature
Thunderstorms
53%
Cloudy skies early with scattered thunderstorms developing late. Low near 70F. Winds light and variable. Chance of rain 50%.

Tomorrow

Sat 7/11
80°
Highest Temperature
Scattered Thunderstorms
66%
Rain showers in the morning with scattered thunderstorms arriving in the afternoon. Storms may contain strong gusty winds. High around 80F. Winds N at 5 to 10 mph. Chance of rain 70%.

Tomorrow night

Sat 7/11
67°
Lowest Temperature
Scattered Showers
44%
Showers in the evening, then partly cloudy overnight. Low 67F. 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

7PM
Partly / Cloudy
21%
84°
Feels Like 92°
Partly Cloudy
Wind
WNW 0 mph
Wind
Pressure
1011 mb
Pressure
Humidity
76%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
53%
Cloud Cover
8PM
Scattered Thunderstorms
56%
79°
Feels Like 86°
Scattered Thunderstorms
Wind
NW 2 mph
Wind
Pressure
1012 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
58%
Cloud Cover
9PM
Scattered Thunderstorms
37%
77°
Feels Like 77°
Scattered Thunderstorms
Wind
SSW 0 mph
Wind
Pressure
1012 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
55%
Cloud Cover
10PM
Cloudy
15%
75°
Feels Like 75°
Cloudy
Wind
ENE 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
97%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
82%
Cloud Cover
11PM
Cloudy
15%
74°
Feels Like 74°
Cloudy
Wind
NNE 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
99%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
87%
Cloud Cover
12AM
Mostly Cloudy
15%
72°
Feels Like 72°
Mostly Cloudy
Wind
NNE 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
76%
Cloud Cover
1AM
Mostly Cloudy
23%
72°
Feels Like 72°
Mostly Cloudy
Wind
WNW 1 mph
Wind
Pressure
1013 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
69%
Cloud Cover
2AM
Showers
39%
71°
Feels Like 74°
Showers
Wind
NNW 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
61%
Cloud Cover
3AM
Showers
54%
71°
Feels Like 75°
Showers
Wind
NNW 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
86%
Cloud Cover
4AM
Scattered Thunderstorms
46%
71°
Feels Like 74°
Scattered Thunderstorms
Wind
NW 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
3mi
Visibility
Visibility
90%
Cloud Cover
5AM
Scattered Thunderstorms
47%
71°
Feels Like 74°
Scattered Thunderstorms
Wind
WNW 2 mph
Wind
Pressure
1013 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
2.4mi
Visibility
Visibility
90%
Cloud Cover
6AM
Showers
38%
71°
Feels Like 74°
Showers
Wind
S 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
100%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
90%
Cloud Cover
Fri 7/10
Fri
Thunderstorms
53%
71°
87°
Late night thunderstorms. Lows overnight in the low 70s.
Feels Like
91°
Feels Like
Wind
NW 3 mph
Wind
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:29 PM
Sunset
Sat 7/11
Sat
Scattered Thunderstorms
66%
70°
80°
Scattered thunderstorms. Highs in the low 80s and lows in the upper 60s.
Feels Like
84°
Feels Like
Wind
N 8 mph
Wind
Humidity
87%
Humidity
UV Index
5
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:29 PM
Sunset
Sun 7/12
Sun
Partly / Cloudy
12%
67°
85°
Times of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
88°
Feels Like
Wind
NNE 11 mph
Wind
Humidity
72%
Humidity
UV Index
10
UV Index
Visibility
5:48 AM
Sunrise
Visibility
8:28 PM
Sunset
Mon 7/13
Mon
Fair / Mostly Sunny
17%
65°
88°
Plenty of sun. Highs in the upper 80s and lows in the upper 60s.
Feels Like
89°
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
Tue 7/14
Tue
Partly / Cloudy
24%
68°
90°
Partly cloudy. Highs in the low 90s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
ENE 7 mph
Wind
Humidity
68%
Humidity
UV Index
10
UV Index
Visibility
5:49 AM
Sunrise
Visibility
8:27 PM
Sunset
Wed 7/15
Wed
Fair / Mostly Sunny
19%
70°
91°
A few clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
97°
Feels Like
Wind
E 5 mph
Wind
Humidity
68%
Humidity
UV Index
10
UV Index
Visibility
5:50 AM
Sunrise
Visibility
8:27 PM
Sunset
Thu 7/16
Thu
Fair / Mostly Sunny
14%
72°
91°
Mostly sunny. Highs in the low 90s and lows in the low 70s.
Feels Like
97°
Feels Like
Wind
SW 4 mph
Wind
Humidity
65%
Humidity
UV Index
10
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:26 PM
Sunset
Fri 7/17
Fri
Fair / Mostly Sunny
14%
72°
91°
A few clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
99°
Feels Like
Wind
WSW 6 mph
Wind
Humidity
66%
Humidity
UV Index
10
UV Index
Visibility
5:51 AM
Sunrise
Visibility
8:26 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Missouri

Loading...