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November 18th, 2025 :: 2:41 am CST   

Local Weather Report for
De Kalb
Illinois, United States

 Current De Kalb Weather Conditions Updated November 18th at 1:55 am 
moderate rain
Temperature:37°F Dew Point:34°F
Barometer:30.06 inHg Wind:N 17 Mph
Humidity:86.7% Visibility:0M
 
 De Kalb Weather Forecast Summary  
 
Today
Nov 18th
Wednesday
Nov 19th
Thursday
Nov 20th
Friday
Nov 21st
Saturday
Nov 22nd
Cloudy Cloudy Cloudy Cloudy Cloudy
42°F
47°F
39°F
57°F
38°F
52°F
36°F
50°F
34°F
 
 De Kalb Detailed Weather Forecast  
 
Tuesday, November 18th, 2025
Overnight Temperature: 40°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 42°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 42°F
Cloudy.
Evening Temperature: 42°F
Cloudy. Windy at times.
Wednesday, November 19th, 2025
Overnight Temperature: 42°F
Cloudy.
Morning Temperature: 45°F
Cloudy.
Afternoon Temperature: 42°F
Cloudy.
Evening Temperature: 40°F
Cloudy.
Thursday, November 20th, 2025
Overnight Temperature: 38°F
A mix of cloudy and clear skies.
Morning Temperature: 51°F
Cloudy. Windy at times.
Afternoon Temperature: 51°F
A mix of cloud and sun.
Evening Temperature: 46°F
Cloudy.
Friday, November 21st, 2025
Overnight Temperature: 41°F
Cloudy.
Morning Temperature: 48°F
A mix of cloud and sun.
Afternoon Temperature: 42°F
A mix of cloud and sun.
Evening Temperature: 37°F
Cloudy.
Saturday, November 22nd, 2025
Overnight Temperature: 35°F
Cloudy.
Morning Temperature: 45°F
Cloudy.
Afternoon Temperature: 42°F
Sunny.
Evening Temperature: 41°F
Clear. Windy at times.
Sunday, November 23rd, 2025
Overnight Temperature: 40°F
Clear. Windy at times.
Morning Temperature: 47°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 42°F
Sunny.
Evening Temperature: 38°F
Clear.
Monday, November 24th, 2025
Overnight Temperature: 35°F
Clear with cloudy periods.
Morning Temperature: 45°F
Cloudy. Windy at times.
Afternoon Temperature: 43°F
Cloudy.
Evening Temperature: 42°F
Cloudy. Windy at times.
Tuesday, November 25th, 2025
Overnight Temperature: 41°F
Cloudy with showers likely. Windy at times.
Morning Temperature: 42°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 43°F
Cloudy with a chance of showers.
Evening Temperature: 45°F
Cloudy with a chance of showers.
Wednesday, November 26th, 2025
Overnight Temperature: 45°F
Cloudy.
Morning Temperature: 49°F
Cloudy.
Afternoon Temperature: 49°F
Cloudy.
Evening Temperature: 47°F
Cloudy.





 

  [ Local Weather Report ]
Dekalb, IL 
1:55 AM  37°F
moderate rain
 
Sycamore, IL 
1:55 AM  37°F
moderate rain
 
Genoa, IL 
1:55 AM  37°F
moderate rain
 
Rochelle, IL 
 
Sandwich, IL 
1:52 AM  37°F
moderate rain mist
 
Batavia, IL 
1:52 AM  37°F
Overcast
 
Geneva, IL 
1:52 AM  37°F
Overcast
 
Plano, IL 
1:52 AM  37°F
moderate rain mist
 
Marengo, IL 
 
Aurora, IL 
1:52 AM  37°F
moderate rain mist

 
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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