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Winter is right around the corner, and it could be snowy. Read AccuWeather's 2025-26 U.S. winter forecast. Chevron right

Illinois, IL

56°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, December 30

Day

12/30
21°Hi
RealFeel® 15°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 13°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Partly sunny and very cold

Max UV Index2.0 (Low)

WindWNW 8 mph

Wind Gusts21 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover45%

Night

12/30
7°Lo
RealFeel® -8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
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Partly cloudy and very cold

WindW 10 mph

Wind Gusts27 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover60%

Sun & Moon

9 hrs 15 mins
Rise 8:19 AM
Set 5:34 PM
Waxing Gibbous
Rise 1:54 PM
Set 5:27 AM

Temperature History

12/30
High
Low
Forecast
21°
7°
Average
33°
19°
Last Year
40°
33°

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World North America United States Illinois Illinois

Weather Near Illinois:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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