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Explosive storm to impact 200 million, to evolve into blizzard in Midwest. Get the forecast. Chevron right
2 dead after tornadoes tear through Illinois, Indiana. Get the details. Chevron right

DeKalb, IL

40°F
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DeKalb

Illinois

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DeKalb, IL Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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WinterCast

2 - 4 in

Sun, 3/15, 8:00 PM - Mon, 3/16, 8:00 PM

Snow

9 PM

39°
RealFeel® 25°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
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rain drop 54%
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Showers

WindSSE 16 mph

Air QualityFair

Wind Gusts32 mph

Humidity66%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Rain0.01 in

Visibility10 mi

Cloud Ceiling9500 ft

10 PM

39°
RealFeel® 22°
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.
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rain drop 61%
Chevron down
Showers

WindS 20 mph

Air QualityFair

Wind Gusts33 mph

Humidity67%

Indoor Humidity38% (Dry)

Dew Point29° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.04 in

Visibility6 mi

Cloud Ceiling4000 ft

11 PM

39°
RealFeel® 24°
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
rain drop 40%
Chevron down
Cloudy

WindS 21 mph

Air QualityFair

Wind Gusts33 mph

Humidity70%

Indoor Humidity39% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling9500 ft

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World North America United States Illinois DeKalb

Weather Near DeKalb:

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