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July 13th, 2025 :: 4:27 am CDT   

Local Weather Report for
Dekalb
Illinois, United States

 Current Dekalb Weather Conditions Updated July 13th at 2:55 am 
Temperature:66°F Dew Point:63°F
Barometer:30.01 inHg Wind:N 9 Mph
Humidity:88.2% Visibility:0M
 
 Dekalb Weather Forecast Summary  
 
Today
Jul 13th
Monday
Jul 14th
Tuesday
Jul 15th
Wednesday
Jul 16th
Thursday
Jul 17th
Cloudy Cloudy Cloudy Thundershowers Cloudy
75°F
80°F
62°F
82°F
64°F
82°F
70°F
71°F
61°F
 
 Dekalb Detailed Weather Forecast  
 
Sunday, July 13th, 2025
Morning Temperature: 73°F
Cloudy.
Afternoon Temperature: 74°F
Cloudy.
Evening Temperature: 64°F
Clear.
Monday, July 14th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 76°F
Sunny.
Afternoon Temperature: 79°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 67°F
Cloudy.
Tuesday, July 15th, 2025
Overnight Temperature: 65°F
Cloudy.
Morning Temperature: 78°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 80°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
A mix of cloudy and clear skies with a chance of showers or thundershowers.
Wednesday, July 16th, 2025
Overnight Temperature: 70°F
Clear with cloudy periods with a slight chance of showers or thundershowers.
Morning Temperature: 79°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 78°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
Cloudy with showers likely. Chance of a thunderstorm.
Thursday, July 17th, 2025
Overnight Temperature: 66°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 66°F
Cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 69°F
Cloudy. Windy at times.
Evening Temperature: 61°F
Cloudy.
Friday, July 18th, 2025
Overnight Temperature: 61°F
Clear with cloudy periods.
Morning Temperature: 71°F
Cloudy.
Afternoon Temperature: 73°F
Cloudy.
Evening Temperature: 60°F
Clear.
Saturday, July 19th, 2025
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 74°F
Cloudy.
Afternoon Temperature: 77°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 67°F
Cloudy.
Sunday, July 20th, 2025
Overnight Temperature: 65°F
Cloudy.
Morning Temperature: 77°F
Cloudy.
Afternoon Temperature: 79°F
Cloudy. Slight chance of a thunderstorm.
Evening Temperature: 68°F
Cloudy.
Monday, July 21st, 2025
Overnight Temperature: 68°F
Cloudy with a chance of showers.
Morning Temperature: 77°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 71°F
Cloudy with showers. Slight chance of a thunderstorm.
Evening Temperature: 69°F
Cloudy with showers likely.





 

  [ Local Weather Report ]
De Kalb, IL 
2:55 AM  66°F
 
 
Sycamore, IL 
2:55 AM  66°F
 
 
Genoa, IL 
2:55 AM  66°F
 
 
Rochelle, IL 
2:55 AM  61°F
mist
 
Sandwich, IL 
2:52 AM  64°F
mist
 
Plano, IL 
2:52 AM  64°F
mist
 
Batavia, IL 
2:52 AM  68°F
 
 
Geneva, IL 
2:52 AM  68°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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