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May 13th, 2025 :: 6:31 pm CDT   

Local Weather Report for
Dekalb
Illinois, United States

 Current Dekalb Weather Conditions Updated May 13th at 4:55 pm 
Overcast
Temperature:79°F Dew Point:61°F
Barometer:29.77 inHg Wind:N 19 Mph
Humidity:54.1% Visibility:0M
 
 Dekalb Weather Forecast Summary  
 
Today
May 13th
Wednesday
May 14th
Thursday
May 15th
Friday
May 16th
Saturday
May 17th
Cloudy Cloudy Cloudy Thundershowers Cloudy
76°F
76°F
58°F
87°F
60°F
80°F
57°F
57°F
46°F
 
 Dekalb Detailed Weather Forecast  
 
Tuesday, May 13th, 2025
Evening Temperature: 60°F
Cloudy.
Wednesday, May 14th, 2025
Overnight Temperature: 59°F
Cloudy.
Morning Temperature: 71°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm.
Afternoon Temperature: 74°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 63°F
Clear with cloudy periods. Windy at times.
Thursday, May 15th, 2025
Overnight Temperature: 63°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 79°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Afternoon Temperature: 84°F
Cloudy. Chance of a thunderstorm. Windy.
Evening Temperature: 66°F
Cloudy. Windy.
Friday, May 16th, 2025
Overnight Temperature: 58°F
Clear.
Morning Temperature: 74°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 77°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 57°F
Cloudy with rain, at times heavy.
Saturday, May 17th, 2025
Overnight Temperature: 54°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 55°F
Cloudy. Windy.
Evening Temperature: 47°F
Clear with cloudy periods.
Sunday, May 18th, 2025
Overnight Temperature: 46°F
Clear. Windy at times.
Morning Temperature: 60°F
Cloudy. Windy at times.
Afternoon Temperature: 60°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 45°F
Clear with cloudy periods.
Monday, May 19th, 2025
Overnight Temperature: 43°F
Cloudy. Windy at times.
Morning Temperature: 57°F
Cloudy. Windy at times.
Afternoon Temperature: 62°F
Sunny. Windy at times.
Evening Temperature: 49°F
Cloudy. Windy at times.
Tuesday, May 20th, 2025
Overnight Temperature: 54°F
Cloudy. Windy at times.
Morning Temperature: 52°F
Cloudy with showers likely. Windy.
Afternoon Temperature: 56°F
Cloudy with showers. Windy.
Evening Temperature: 54°F
Cloudy with periods of rain. Windy.
Wednesday, May 21st, 2025
Overnight Temperature: 59°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 67°F
Cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 73°F
Sunny with cloudy periods with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 56°F
Clear. Windy.





 

  [ Local Weather Report ]
De Kalb, IL 
4:55 PM  79°F
Overcast
 
Sycamore, IL 
4:55 PM  79°F
Overcast
 
Genoa, IL 
4:55 PM  79°F
Overcast
 
Rochelle, IL 
4:55 PM  81°F
Overcast
 
Sandwich, IL 
4:52 PM  81°F
Mostly Cloudy
 
Plano, IL 
4:52 PM  81°F
Mostly Cloudy
 
Batavia, IL 
4:52 PM  79°F
 
 
Geneva, IL 
4:52 PM  79°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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