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November 24th, 2025 :: 5:39 pm CST   

Local Weather Report for
Dekalb
Illinois, United States

 Current Dekalb Weather Conditions Updated November 24th at 4:55 pm 
Overcast
Temperature:45°F Dew Point:45°F
Barometer:29.98 inHg Wind:N 24 Mph
Humidity:100.0% Visibility:0M
 
 Dekalb Weather Forecast Summary  
 
Today
Nov 24th
Tuesday
Nov 25th
Wednesday
Nov 26th
Thursday
Nov 27th
Friday
Nov 28th
Cloudy Showers Cloudy Mostly Sunny Cloudy
53°F
52°F
40°F
37°F
26°F
31°F
20°F
31°F
18°F
 
 Dekalb Detailed Weather Forecast  
 
Monday, November 24th, 2025
Evening Temperature: 46°F
Cloudy.
Tuesday, November 25th, 2025
Overnight Temperature: 47°F
Cloudy with showers likely.
Morning Temperature: 50°F
Cloudy.
Afternoon Temperature: 52°F
Cloudy. Windy at times.
Evening Temperature: 45°F
A mix of cloudy and clear skies. Windy.
Wednesday, November 26th, 2025
Overnight Temperature: 35°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 34°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 31°F
Cloudy. Windy.
Evening Temperature: 27°F
Cloudy. Windy.
Thursday, November 27th, 2025
Overnight Temperature: 23°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 28°F
Sunny. Wind 20 to 30 mph.
Afternoon Temperature: 26°F
Sunny. Windy.
Evening Temperature: 22°F
Clear with cloudy periods. Windy.
Friday, November 28th, 2025
Overnight Temperature: 18°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 26°F
Sunny. Windy at times.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 24°F
Cloudy.
Saturday, November 29th, 2025
Overnight Temperature: 26°F
Cloudy.
Morning Temperature: 29°F
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: 30°F
A mix of cloud and sun with a chance of flurries. Windy at times.
Evening Temperature: 31°F
Cloudy with a slight chance of flurries. Windy at times.
Sunday, November 30th, 2025
Overnight Temperature: 32°F
Cloudy. Windy at times.
Morning Temperature: 35°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 40°F
Cloudy with showers likely. Windy.
Evening Temperature: 43°F
Cloudy with showers likely. Windy.
Monday, December 1st, 2025
Overnight Temperature: 49°F
Cloudy with showers likely. Windy.
Morning Temperature: 48°F
Cloudy with a few showers. Windy.
Afternoon Temperature: 39°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Evening Temperature: 38°F
Cloudy.
Tuesday, December 2nd, 2025
Overnight Temperature: 36°F
Cloudy. Windy.
Morning Temperature: 33°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 27°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 24°F
Cloudy.





 

  [ Local Weather Report ]
De Kalb, IL 
4:55 PM  45°F
Overcast
 
Sycamore, IL 
4:55 PM  45°F
Overcast
 
Genoa, IL 
 
Rochelle, IL 
 
Sandwich, IL 
 
Plano, IL 
 
Batavia, IL 
4:52 PM  46°F
light rain
 
Geneva, IL 
4:52 PM  46°F
light rain
 
Marengo, IL 
 
Belvidere, IL 

 
This WeatherCity Weather Forecast for Dekalb, 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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