O'Fallon, IL

Current Weather Forecast for O'Fallon

IL 62269 | 4:59pm

Weather Conditions

89°
Feels Like 92°
Partly / Cloudy
Partly Cloudy
63° 92°
UV Index
3
UV Index
Air Quality
Good
Air Quality
Wind
S 8 mph
Wind
Rain
0 in
rain
Tonight
Sun 5/19
67°
Lowest Temperature
Fair / Mostly Clear
5%
Mainly clear. Low 67F. Winds SSE at 5 to 10 mph.
Tomorrow
Mon 5/20
87°
Highest Temperature
Partly / Cloudy
13%
Some sun in the morning with increasing clouds during the afternoon. High 87F. Winds S at 10 to 15 mph.
Tomorrow night
Mon 5/20
69°
Lowest Temperature
Partly Cloudy
19%
A few clouds from time to time. Low 69F. Winds S at 5 to 10 mph.

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

5PM
Partly / Cloudy
1%
89°
Feels Like 91°
Partly Cloudy
Wind
S 8 mph
Wind
Pressure
1012 mb
Pressure
Humidity
43%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
6PM
Fair / Mostly Sunny
1%
87°
Feels Like 89°
Mostly Sunny
Wind
S 8 mph
Wind
Pressure
1012 mb
Pressure
Humidity
45%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
7PM
Fair / Mostly Sunny
1%
85°
Feels Like 88°
Mostly Sunny
Wind
SSE 7 mph
Wind
Pressure
1012 mb
Pressure
Humidity
49%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
24%
Cloud Cover
8PM
Sunny
1%
81°
Feels Like 84°
Sunny
Wind
SSE 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
58%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
9PM
Clear
1%
77°
Feels Like 77°
Clear
Wind
SSE 6 mph
Wind
Pressure
1012 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
10PM
Clear
1%
75°
Feels Like 75°
Clear
Wind
SSE 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
15%
Cloud Cover
11PM
Fair / Mostly Clear
1%
74°
Feels Like 74°
Mostly Clear
Wind
SSE 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
23%
Cloud Cover
12AM
Partly Cloudy
3%
72°
Feels Like 73°
Partly Cloudy
Wind
SSE 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
1AM
Partly Cloudy
4%
71°
Feels Like 72°
Partly Cloudy
Wind
SSE 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
40%
Cloud Cover
2AM
Partly Cloudy
4%
70°
Feels Like 71°
Partly Cloudy
Wind
S 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
3AM
Partly Cloudy
4%
69°
Feels Like 70°
Partly Cloudy
Wind
SSE 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
43%
Cloud Cover
4AM
Partly Cloudy
5%
69°
Feels Like 69°
Partly Cloudy
Wind
S 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
Sun 5/19
Sun
Fair / Mostly Clear
5%
63°
92°
Mainly clear. Lows overnight in the upper 60s.
Feels Like
92°
Feels Like
Wind
SSE 8 mph
Wind
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:08 PM
Sunset
Mon 5/20
Mon
Partly / Cloudy
13%
67°
87°
Times of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
Feels Like
88°
Feels Like
Wind
S 12 mph
Wind
Humidity
56%
Humidity
UV Index
7
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:09 PM
Sunset
Tue 5/21
Tue
Windy
15%
69°
90°
Windy with plenty of sun. Highs in the low 90s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
S 20 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:10 PM
Sunset
Wed 5/22
Wed
Scattered Thunderstorms
55%
63°
77°
Afternoon thunderstorms. Highs in the upper 70s and lows in the low 60s.
Feels Like
77°
Feels Like
Wind
W 10 mph
Wind
Humidity
67%
Humidity
UV Index
7
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:11 PM
Sunset
Thu 5/23
Thu
Scattered Showers
34%
61°
79°
A few morning showers. Highs in the upper 70s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
E 6 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:12 PM
Sunset
Fri 5/24
Fri
Scattered Thunderstorms
42%
63°
82°
Morning showers and thunderstorms. Highs in the low 80s and lows in the mid 60s.
Feels Like
84°
Feels Like
Wind
SSE 9 mph
Wind
Humidity
72%
Humidity
UV Index
7
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:12 PM
Sunset
Sat 5/25
Sat
Scattered Thunderstorms
45%
65°
84°
Morning thunderstorms. Highs in the mid 80s and lows in the mid 60s.
Feels Like
84°
Feels Like
Wind
WSW 8 mph
Wind
Humidity
64%
Humidity
UV Index
7
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:13 PM
Sunset
Sun 5/26
Sun
Scattered Thunderstorms
58%
66°
84°
Thunderstorms early. Highs in the mid 80s and lows in the upper 60s.
Feels Like
86°
Feels Like
Wind
S 11 mph
Wind
Humidity
73%
Humidity
UV Index
8
UV Index
Visibility
5:39 AM
Sunrise
Visibility
8:14 PM
Sunset
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