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Decatur, IL

8°F
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Decatur

Illinois

8°
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Decatur, IL Weather
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Winter Center

Today

 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Cold Weather Advisory

Today's Weather

Mon, Jan 19

Mostly sunny, brisk and bitterly cold; bitter cold; be sure to wear layers Hi: 16°

Tonight: Partly cloudy and cold Lo: 10°

Current Weather

5:47 AM

8°F
RealFeel® -11°
Clear More Details
Wind WNW 14 mph
Wind Gusts 26 mph
Air Quality Excellent

Looking Ahead

Not as chilly tomorrow

Decatur Weather Radar

Decatur Weather Radar
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Clouds
Temperature

Hourly Weather

6 AM 6°
rain drop 13%
7 AM 6°
rain drop 0%
8 AM 3°
rain drop 0%
9 AM 6°
rain drop 0%
10 AM 8°
rain drop 0%
11 AM 10°
rain drop 0%
12 PM 11°
rain drop 0%
1 PM 13°
rain drop 0%
2 PM 14°
rain drop 0%
3 PM 16°
rain drop 0%
4 PM 15°
rain drop 0%
5 PM 13°
rain drop 0%

10-Day Weather Forecast

Today

1/19

16° 10°

Brisk and very cold

Night: Partly cloudy and cold
0%

Tue

1/20

33° 29°

Not as cold, turning breezy

Partly cloudy and breezy
0%

Wed

1/21

39° 19°

Breezy in the morning

Breezy early; partly cloudy
5%

Thu

1/22

31° 7°

Mostly sunny

Cloudy and frigid
3%

Fri

1/23

13° 0°

Breezy and very cold

Cloudy and frigid
5%

Sat

1/24

12° 5°

Cloudy and frigid

Partly cloudy and very cold
13%

Sun

1/25

21° 6°

Very cold with snow at times

Frigid with snow
60%

Mon

1/26

17° 9°

Sunshine and bitterly cold

Partly cloudy and very cold
1%

Tue

1/27

23° 10°

Very cold with some sun

Increasing clouds; very cold
0%

Wed

1/28

15° 7°

Cloudy, frigid; a p.m. flurry

Turning out clear and frigid
42%

Sun & Moon

9 hrs 46 mins
Rise 7:14 AM
Set 5:00 PM
Waxing Crescent
Rise 8:00 AM
Set 5:58 PM

Air Quality

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Air Quality Excellent

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

Allergy Outlook

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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 Decatur

Weather Near Decatur:

  • Champaign, IL
  • Peoria, IL
  • Springfield, IL
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