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October 30th, 2025 :: 3:16 pm CDT   

Local Weather Report for
Dekalb
Illinois, United States

 Current Dekalb Weather Conditions Updated October 30th at 1:55 pm 
Temperature:52°F Dew Point:39°F
Barometer:29.89 inHg Wind:N 19 Mph
Humidity:62.0% Visibility:0M
 
 Dekalb Weather Forecast Summary  
 
Today
Oct 30th
Friday
Oct 31st
Saturday
Nov 1st
Sunday
Nov 2nd
Monday
Nov 3rd
Cloudy Cloudy Mostly Sunny Cloudy Sunny
54°F
53°F
37°F
47°F
34°F
51°F
33°F
58°F
40°F
 
 Dekalb Detailed Weather Forecast  
 
Thursday, October 30th, 2025
Afternoon Temperature: 52°F
Cloudy. Windy at times.
Evening Temperature: 44°F
Cloudy.
Friday, October 31st, 2025
Overnight Temperature: 39°F
Clear.
Morning Temperature: 47°F
Sunny. Windy at times.
Afternoon Temperature: 51°F
Cloudy. Windy at times.
Evening Temperature: 41°F
Clear with cloudy periods.
Saturday, November 1st, 2025
Overnight Temperature: 35°F
Mostly clear.
Morning Temperature: 42°F
Sunny.
Afternoon Temperature: 46°F
Sunny with cloudy periods.
Evening Temperature: 35°F
Clear.
Sunday, November 2nd, 2025
Overnight Temperature: 34°F
Clear.
Morning Temperature: 45°F
Cloudy. Windy at times.
Afternoon Temperature: 49°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 41°F
A mix of cloudy and clear skies. Windy at times.
Monday, November 3rd, 2025
Overnight Temperature: 41°F
Clear. Windy at times.
Morning Temperature: 51°F
Sunny. Windy.
Afternoon Temperature: 55°F
Sunny. Windy at times.
Evening Temperature: 42°F
Clear.
Tuesday, November 4th, 2025
Overnight Temperature: 38°F
Clear.
Morning Temperature: 49°F
Sunny.
Afternoon Temperature: 53°F
Sunny.
Evening Temperature: 42°F
Cloudy.
Wednesday, November 5th, 2025
Overnight Temperature: 39°F
Cloudy.
Morning Temperature: 51°F
Cloudy. Windy at times.
Afternoon Temperature: 57°F
Cloudy. Windy at times.
Evening Temperature: 50°F
Cloudy.
Thursday, November 6th, 2025
Overnight Temperature: 41°F
Cloudy. Windy.
Morning Temperature: 47°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 50°F
Cloudy.
Evening Temperature: 41°F
A mix of cloudy and clear skies.
Friday, November 7th, 2025
Overnight Temperature: 37°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 50°F
Cloudy. Windy.
Afternoon Temperature: 59°F
Cloudy. Windy.
Evening Temperature: 58°F
Cloudy with a chance of showers. Windy.





 

  [ Local Weather Report ]
De Kalb, IL 
1:55 PM  52°F
 
 
Sycamore, IL 
1:55 PM  52°F
 
 
Genoa, IL 
1:55 PM  52°F
 
 
Rochelle, IL 
 
Sandwich, IL 
1:52 PM  54°F
 
 
Plano, IL 
1:52 PM  54°F
 
 
Batavia, IL 
1:52 PM  55°F
 
 
Geneva, IL 
1:52 PM  55°F
 
 
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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