O'Fallon, IL

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Current Weather Forecast for O'Fallon

IL 62269  |   7:12pm

Weather Conditions

54°
Feels Like 53°
Cloudy
Cloudy
46° 57°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
WNW 4 mph
Wind
Rain
0 in
rain

Tonight

Wed 3/4
53°
Lowest Temperature
Thunderstorms
100%
Thunderstorms likely. Potential for severe thunderstorms. Low 53F. Winds light and variable. Chance of rain 100%. Rainfall near an inch.

Tomorrow

Thu 3/5
65°
Highest Temperature
Scattered Showers
40%
Rain showers early with overcast skies later in the day. High near 65F. Winds WSW at 5 to 10 mph. Chance of rain 40%.

Tomorrow night

Thu 3/5
57°
Lowest Temperature
Cloudy
20%
Cloudy. A stray shower or thunderstorm is possible. Low 57F. Winds SSE at 5 to 10 mph.

Local Weather Radar - O'Fallon, IL

Live O'Fallon Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in O'Fallon

Hourly Weather Forecast & Temperature

8PM
Cloudy
20%
55°
Feels Like 55°
Cloudy
Wind
NW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
9PM
Cloudy
19%
55°
Feels Like 55°
Cloudy
Wind
SSE 3 mph
Wind
Pressure
1016 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
98%
Cloud Cover
10PM
Cloudy
18%
55°
Feels Like 54°
Cloudy
Wind
SSW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
11PM
Cloudy
16%
57°
Feels Like 57°
Cloudy
Wind
SSW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
1.9mi
Visibility
Visibility
100%
Cloud Cover
12AM
Cloudy
20%
56°
Feels Like 55°
Cloudy
Wind
SSW 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
1.1mi
Visibility
Visibility
96%
Cloud Cover
1AM
Scattered Thunderstorms
55%
56°
Feels Like 56°
Scattered Thunderstorms
Wind
SSW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
1.1mi
Visibility
Visibility
99%
Cloud Cover
2AM
Thunderstorms
94%
56°
Feels Like 56°
Thunderstorms
Wind
SSW 3 mph
Wind
Pressure
1014 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
1.1mi
Visibility
Visibility
100%
Cloud Cover
3AM
Thunderstorms
88%
55°
Feels Like 54°
Thunderstorms
Wind
WSW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
1mi
Visibility
Visibility
99%
Cloud Cover
4AM
Scattered Thunderstorms
57%
56°
Feels Like 55°
Scattered Thunderstorms
Wind
S 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
0.75mi
Visibility
Visibility
98%
Cloud Cover
5AM
Thunderstorms
72%
55°
Feels Like 55°
Thunderstorms
Wind
SW 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
1.1mi
Visibility
Visibility
99%
Cloud Cover
6AM
Showers
63%
55°
Feels Like 54°
Light Rain
Wind
SW 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
1.2mi
Visibility
Visibility
99%
Cloud Cover
7AM
Showers
40%
55°
Feels Like 54°
Showers
Wind
W 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
0.5mi
Visibility
Visibility
99%
Cloud Cover
Wed 3/4
Wed
Thunderstorms
100%
46°
57°
Thunderstorms. Potential for severe thunderstorms. Lows overnight in the low 50s.
Feels Like
53°
Feels Like
Wind
SSW 5 mph
Wind
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
6:27 AM
Sunrise
Visibility
5:55 PM
Sunset
Thu 3/5
Thu
Scattered Showers
40%
54°
65°
Showers ending by midday. Highs in the mid 60s and lows in the upper 50s.
Feels Like
65°
Feels Like
Wind
WSW 9 mph
Wind
Humidity
81%
Humidity
UV Index
3
UV Index
Visibility
6:25 AM
Sunrise
Visibility
5:56 PM
Sunset
Fri 3/6
Fri
Cloudy
15%
57°
78°
Cloudy. Highs in the upper 70s and lows in the upper 50s.
Feels Like
78°
Feels Like
Wind
S 18 mph
Wind
Humidity
69%
Humidity
UV Index
4
UV Index
Visibility
6:24 AM
Sunrise
Visibility
5:57 PM
Sunset
Sat 3/7
Sat
Scattered Showers
48%
44°
69°
Showers ending by midday. Highs in the low 60s and lows in the upper 30s.
Feels Like
50°
Feels Like
Wind
WNW 15 mph
Wind
Humidity
75%
Humidity
UV Index
3
UV Index
Visibility
6:22 AM
Sunrise
Visibility
5:58 PM
Sunset
Sun 3/8
Sun
Fair / Mostly Sunny
5%
37°
65°
Plenty of sun. Highs in the mid 60s and lows in the mid 40s.
Feels Like
65°
Feels Like
Wind
SW 9 mph
Wind
Humidity
56%
Humidity
UV Index
5
UV Index
Visibility
7:21 AM
Sunrise
Visibility
6:59 PM
Sunset
Mon 3/9
Mon
Fair / Mostly Sunny
5%
46°
78°
Plenty of sun. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
61%
Humidity
UV Index
5
UV Index
Visibility
7:19 AM
Sunrise
Visibility
7:00 PM
Sunset
Tue 3/10
Tue
Thunderstorms
71%
63°
79°
Thunderstorms. Highs in the upper 70s and lows in the mid 50s.
Feels Like
80°
Feels Like
Wind
SSW 17 mph
Wind
Humidity
72%
Humidity
UV Index
3
UV Index
Visibility
7:18 AM
Sunrise
Visibility
7:01 PM
Sunset
Wed 3/11
Wed
Showers
59%
36°
66°
Showers possible. Highs in the upper 50s and lows in the low 30s.
Feels Like
44°
Feels Like
Wind
WNW 15 mph
Wind
Humidity
75%
Humidity
UV Index
2
UV Index
Visibility
7:16 AM
Sunrise
Visibility
7:02 PM
Sunset
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