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January 26th, 2026 :: 2:11 pm CST   

Local Weather Report for
De Kalb
Illinois, United States

 Current De Kalb Weather Conditions Updated January 26th at 12:55 pm 
Temperature:5°F Dew Point:-4°F
Barometer:30.24 inHg Wind:calm
Humidity:56.1% Visibility:0M
 
 De Kalb Weather Forecast Summary  
 
Today
Jan 26th
Tuesday
Jan 27th
Wednesday
Jan 28th
Thursday
Jan 29th
Friday
Jan 30th
Cloudy Cloudy Cloudy Cloudy Cloudy
9°F
12°F
4°F
14°F
3°F
12°F
2°F
12°F
2°F
 
 De Kalb Detailed Weather Forecast  
 
Monday, January 26th, 2026
Afternoon Temperature: 4°F
Sunny. Windy at times.
Evening Temperature: 7°F
Cloudy. Windy.
Tuesday, January 27th, 2026
Overnight Temperature: 12°F
Cloudy. Windy.
Morning Temperature: 12°F
Cloudy. Windy.
Afternoon Temperature: 8°F
Sunny. Windy at times.
Evening Temperature: 5°F
Clear.
Wednesday, January 28th, 2026
Overnight Temperature: 3°F
Cloudy. Windy at times.
Morning Temperature: 10°F
Cloudy. Windy at times.
Afternoon Temperature: 10°F
Sunny. Windy at times.
Evening Temperature: 6°F
A mix of cloudy and clear skies. Windy at times.
Thursday, January 29th, 2026
Overnight Temperature: 2°F
Cloudy.
Morning Temperature: 8°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 7°F
Sunny with cloudy periods.
Evening Temperature: 5°F
Clear. Windy at times.
Friday, January 30th, 2026
Overnight Temperature: 3°F
Cloudy. Windy at times.
Morning Temperature: 8°F
Cloudy. Windy.
Afternoon Temperature: 9°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 8°F
Cloudy. Windy.
Saturday, January 31st, 2026
Overnight Temperature: 9°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 16°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 13°F
Sunny.
Evening Temperature: 10°F
Clear.
Sunday, February 1st, 2026
Overnight Temperature: 8°F
Clear.
Morning Temperature: 19°F
Cloudy.
Afternoon Temperature: 21°F
Cloudy. Windy at times.
Evening Temperature: 21°F
Cloudy with a chance of flurries. Windy at times.
Monday, February 2nd, 2026
Overnight Temperature: 19°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 27°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 26°F
Cloudy. Windy at times.
Evening Temperature: 21°F
Cloudy. Windy at times.
Tuesday, February 3rd, 2026
Overnight Temperature: 15°F
Cloudy. Windy at times.
Morning Temperature: 19°F
Cloudy. Windy at times.
Afternoon Temperature: 19°F
Sunny. Windy at times.
Evening Temperature: 15°F
Clear. Windy at times.





 

  [ Local Weather Report ]
Dekalb, IL 
12:55 PM  5°F
 
 
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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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