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O'Fallon, IL

28°F
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O'Fallon

Illinois

28°
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O'Fallon, IL Weather
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Today

 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Mon, Feb 23

Breezy this morning; otherwise, cold with clouds giving way to sun Hi: 34°

Tonight: Partly cloudy and cold Lo: 21°

Current Weather

1:07 PM

28°F
RealFeel® 31°
Partly sunny More Details
RealFeel Shade™ 23°
Wind NW 7 mph
Wind Gusts 10 mph
Air Quality Excellent

Looking Ahead

Becoming noticeably milder tomorrow

O'Fallon Weather Radar

O'Fallon Weather Radar
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Clouds
Temperature

Hourly Weather

2 PM 32°
rain drop 0%
3 PM 34°
rain drop 0%
4 PM 34°
rain drop 0%
5 PM 32°
rain drop 0%
6 PM 30°
rain drop 0%
7 PM 28°
rain drop 0%
8 PM 26°
rain drop 0%
9 PM 24°
rain drop 0%
10 PM 23°
rain drop 0%
11 PM 21°
rain drop 0%
12 AM 23°
rain drop 0%
1 AM 24°
rain drop 0%

10-Day Weather Forecast

Today

2/23

34° 21°

Cold; breezy this morning

Night: Partly cloudy and cold
25%

Tue

2/24

51° 33°

Breezy with clouds and sun

Partly cloudy
0%

Wed

2/25

50° 35°

Mostly cloudy

A few showers; breezy late
3%

Thu

2/26

48° 28°

Mostly cloudy and windy

Clear to partly cloudy
25%

Fri

2/27

65° 38°

Sunny

Clear
3%

Sat

2/28

62° 32°

Sunny

Partly cloudy
5%

Sun

3/1

48° 31°

Cooler; a little p.m. rain

Cloudy
65%

Mon

3/2

47° 32°

Decreasing clouds

Partly cloudy
3%

Tue

3/3

50° 36°

Mostly cloudy

A few evening showers
3%

Wed

3/4

47° 36°

Plenty of sunshine

Clear
0%

Sun & Moon

11 hrs 05 mins
Rise 6:41 AM
Set 5:46 PM
Waxing Crescent
Rise 9:44 AM
Set 1:12 AM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

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World North America United States Illinois O'Fallon

Weather Near O'Fallon:

  • O'Fallon, MO
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