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January 16th, 2026 :: 2:14 pm CST   

Local Weather Report for
De Kalb
Illinois, United States

 Current De Kalb Weather Conditions Updated January 16th at 12:55 pm 
Overcast
Temperature:36°F Dew Point:32°F
Barometer:29.53 inHg Wind:calm
Humidity:86.6% Visibility:0M
 
 De Kalb Weather Forecast Summary  
 
Today
Jan 16th
Saturday
Jan 17th
Sunday
Jan 18th
Monday
Jan 19th
Tuesday
Jan 20th
Mix of rain and snow Cloudy Cloudy Cloudy Cloudy
33°F
17°F
11°F
17°F
8°F
7°F
1°F
17°F
6°F
 
 De Kalb Detailed Weather Forecast  
 
Friday, January 16th, 2026
Afternoon Temperature: 30°F
Cloudy. Windy at times.
Evening Temperature: 21°F
Cloudy. Windy at times.
Saturday, January 17th, 2026
Overnight Temperature: 15°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 16°F
Cloudy. Windy at times.
Afternoon Temperature: 15°F
Cloudy. Windy at times.
Evening Temperature: 13°F
Cloudy with a slight chance of flurries. Windy at times.
Sunday, January 18th, 2026
Overnight Temperature: 9°F
Cloudy. Windy at times.
Morning Temperature: 13°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 17°F
Cloudy with a chance of flurries.
Evening Temperature: 15°F
Cloudy. Windy.
Monday, January 19th, 2026
Overnight Temperature: 5°F
Cloudy. Windy.
Morning Temperature: 4°F
Cloudy. Windy.
Afternoon Temperature: 5°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 6°F
Clear. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: 6°F
Clear. Windy at times.
Morning Temperature: 11°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 10°F
Cloudy.
Evening Temperature: 16°F
Cloudy. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: 24°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Morning Temperature: 24°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 17°F
Cloudy. Windy.
Evening Temperature: 14°F
Cloudy. Windy.
Thursday, January 22nd, 2026
Overnight Temperature: 9°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 12°F
Sunny. Windy at times.
Afternoon Temperature: 10°F
Sunny.
Evening Temperature: 10°F
Clear.
Friday, January 23rd, 2026
Overnight Temperature: 11°F
Cloudy.
Morning Temperature: 23°F
Cloudy. Windy.
Afternoon Temperature: 30°F
Cloudy. Windy.
Evening Temperature: 27°F
Cloudy. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 21°F
Cloudy. Windy at times.
Morning Temperature: 13°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 0°F
Cloudy. Windy.
Evening Temperature: -5°F
Cloudy. Windy.





 

  [ Local Weather Report ]
Dekalb, IL 
12:55 PM  36°F
Overcast
 
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12:55 PM  36°F
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12:52 PM  36°F
Overcast
 
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Overcast
 
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This WeatherCity Weather Forecast for De Kalb, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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