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October 10th, 2025 :: 12:18 pm CDT   

Local Weather Report for
Dekalb
Illinois, United States

 Current Dekalb Weather Conditions Updated October 10th at 10:55 am 
Overcast
Temperature:57°F Dew Point:48°F
Barometer:30.18 inHg Wind:N 19 Mph
Humidity:71.8% Visibility:0M
 
 Dekalb Weather Forecast Summary  
 
Today
Oct 10th
Saturday
Oct 11th
Sunday
Oct 12th
Monday
Oct 13th
Tuesday
Oct 14th
Cloudy Cloudy Cloudy Cloudy Cloudy
66°F
63°F
43°F
68°F
47°F
62°F
50°F
63°F
42°F
 
 Dekalb Detailed Weather Forecast  
 
Friday, October 10th, 2025
Afternoon Temperature: 62°F
Cloudy. Windy at times.
Evening Temperature: 50°F
Clear. Windy at times.
Saturday, October 11th, 2025
Overnight Temperature: 44°F
Clear.
Morning Temperature: 59°F
Sunny with cloudy periods.
Afternoon Temperature: 56°F
Cloudy.
Evening Temperature: 50°F
Clear.
Sunday, October 12th, 2025
Overnight Temperature: 48°F
Clear.
Morning Temperature: 62°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 63°F
Cloudy.
Evening Temperature: 54°F
A mix of cloudy and clear skies.
Monday, October 13th, 2025
Overnight Temperature: 53°F
Cloudy.
Morning Temperature: 60°F
Cloudy. Windy at times.
Afternoon Temperature: 59°F
Cloudy with a chance of showers.
Evening Temperature: 53°F
Cloudy. Windy at times.
Tuesday, October 14th, 2025
Overnight Temperature: 44°F
Clear.
Morning Temperature: 58°F
Sunny. Windy at times.
Afternoon Temperature: 57°F
Sunny. Windy at times.
Evening Temperature: 52°F
Cloudy.
Wednesday, October 15th, 2025
Overnight Temperature: 50°F
Cloudy.
Morning Temperature: 54°F
Cloudy. Windy at times.
Afternoon Temperature: 54°F
Cloudy.
Evening Temperature: 49°F
Clear with cloudy periods.
Thursday, October 16th, 2025
Overnight Temperature: 44°F
Clear.
Morning Temperature: 56°F
Sunny.
Afternoon Temperature: 56°F
Sunny.
Evening Temperature: 50°F
Cloudy.
Friday, October 17th, 2025
Overnight Temperature: 50°F
Cloudy with a chance of showers.
Morning Temperature: 59°F
Sunny with cloudy periods.
Afternoon Temperature: 60°F
Sunny.
Evening Temperature: 52°F
A mix of cloudy and clear skies.
Saturday, October 18th, 2025
Overnight Temperature: 50°F
Clear.
Morning Temperature: 63°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 68°F
A mix of cloud and sun.
Evening Temperature: 61°F
Cloudy with showers likely.





 

  [ Local Weather Report ]
De Kalb, IL 
10:55 AM  57°F
Overcast
 
Sycamore, IL 
10:55 AM  57°F
Overcast
 
Genoa, IL 
10:55 AM  57°F
Overcast
 
Rochelle, IL 
10:55 AM  63°F
Overcast
 
Sandwich, IL 
10:52 AM  61°F
Mostly Sunny
 
Plano, IL 
10:52 AM  61°F
Mostly Sunny
 
Batavia, IL 
10:52 AM  57°F
Mostly Cloudy
 
Geneva, IL 
10:52 AM  57°F
Mostly Cloudy
 
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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