Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  7:19 am
Sunset:  4:31 pm
[ Moon Phases ]  

First Quarter
Jan 24

Full Moon
Jan 4

Last Quarter
Jan 12

New Moon
Jan 19




December 26th, 2025 :: 2:02 pm CST   

Local Weather Report for
De Kalb
Illinois, United States

 Current De Kalb Weather Conditions Updated December 26th at 12:55 pm 
Overcast
Temperature:43°F Dew Point:43°F
Barometer:29.74 inHg Wind:calm
Humidity:100.0% Visibility:0M
 
 De Kalb Weather Forecast Summary  
 
Today
Dec 26th
Saturday
Dec 27th
Sunday
Dec 28th
Monday
Dec 29th
Tuesday
Dec 30th
Cloudy Cloudy Mix of rain and snow Cloudy Cloudy
46°F
44°F
36°F
52°F
28°F
22°F
14°F
26°F
12°F
 
 De Kalb Detailed Weather Forecast  
 
Friday, December 26th, 2025
Afternoon Temperature: 43°F
Cloudy.
Evening Temperature: 37°F
A mix of clear and cloudy skies.
Saturday, December 27th, 2025
Overnight Temperature: 36°F
Cloudy.
Morning Temperature: 41°F
Cloudy. Windy at times.
Afternoon Temperature: 42°F
Cloudy. Windy at times.
Evening Temperature: 43°F
Cloudy. Windy at times.
Sunday, December 28th, 2025
Overnight Temperature: 46°F
Cloudy with a slight chance of showers.
Morning Temperature: 52°F
Cloudy with showers.
Afternoon Temperature: 48°F
Cloudy with a few showers.
Evening Temperature: 33°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy.
Monday, December 29th, 2025
Overnight Temperature: 20°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Morning Temperature: 17°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 16°F
Cloudy. Windy.
Evening Temperature: 14°F
Cloudy. Windy.
Tuesday, December 30th, 2025
Overnight Temperature: 13°F
Clear. Windy at times.
Morning Temperature: 19°F
Cloudy. Windy at times.
Afternoon Temperature: 25°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 26°F
A mix of cloudy and clear skies. Windy at times.
Wednesday, December 31st, 2025
Overnight Temperature: 24°F
Cloudy. Windy at times.
Morning Temperature: 20°F
Cloudy. Windy.
Afternoon Temperature: 16°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 12°F
Clear with cloudy periods. Windy at times.
Thursday, January 1st, 2026
Overnight Temperature: 9°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 11°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 14°F
A mix of cloud and sun.
Evening Temperature: 12°F
Cloudy with clear periods.
Friday, January 2nd, 2026
Overnight Temperature: 12°F
Cloudy.
Morning Temperature: 17°F
Sunny.
Afternoon Temperature: 19°F
Sunny.
Evening Temperature: 18°F
Clear.
Saturday, January 3rd, 2026
Overnight Temperature: 18°F
Cloudy.
Morning Temperature: 25°F
Cloudy.
Afternoon Temperature: 27°F
Cloudy.
Evening Temperature: 28°F
Cloudy.





 

  [ Local Weather Report ]
Dekalb, IL 
12:55 PM  43°F
Overcast
 
Sycamore, IL 
12:55 PM  43°F
Overcast
 
Genoa, IL 
 
Rochelle, IL 
 
Sandwich, IL 
 
Batavia, IL 
12:52 PM  46°F
Overcast
 
Geneva, IL 
12:52 PM  46°F
Overcast
 
Plano, IL 
 
Marengo, IL 
 
Aurora, IL 

 
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

  De Kalb weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00261s  
Home   |   About WeatherCity