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June 9th, 2026 :: 12:33 pm CDT   

Local Weather Report for
De Kalb
Illinois, United States

 Current De Kalb Weather Conditions Updated June 9th at 10:55 am 
Overcast
Temperature:81°F Dew Point:73°F
Barometer:29.95 inHg Wind:N 19 Mph
Humidity:78.8% Visibility:0M
 
 De Kalb Weather Forecast Summary  
 
Today
Jun 9th
Wednesday
Jun 10th
Thursday
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Mostly Sunny Mostly Sunny Thundershowers Mostly Cloudy with Showers Sunny
86°F
86°F
71°F
88°F
66°F
74°F
57°F
79°F
58°F
 
 De Kalb Detailed Weather Forecast  
 
Tuesday, June 9th, 2026
Afternoon Temperature: 86°F
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 78°F
Clear. Chance of a thunderstorm.
Wednesday, June 10th, 2026
Overnight Temperature: 72°F
Clear with showers likely. Chance of a thunderstorm.
Morning Temperature: 79°F
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 83°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy.
Evening Temperature: 76°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy.
Thursday, June 11th, 2026
Overnight Temperature: 70°F
Mostly clear with showers likely. Chance of a thunderstorm. Windy.
Morning Temperature: 75°F
Mostly sunny with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 87°F
Mostly sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 73°F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. Wind 20 to 30 mph.
Friday, June 12th, 2026
Overnight Temperature: 59°F
Clear with showers likely. Windy at times.
Morning Temperature: 64°F
Sunny. Windy at times.
Afternoon Temperature: 73°F
Sunny. Windy.
Evening Temperature: 64°F
Clear. Windy at times.
Saturday, June 13th, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 66°F
Sunny. Windy at times.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 71°F
Mostly clear. Chance of a thunderstorm.
Sunday, June 14th, 2026
Overnight Temperature: 63°F
Mostly clear.
Morning Temperature: 67°F
Mostly cloudy with a chance of showers.
Afternoon Temperature: 71°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 64°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Monday, June 15th, 2026
Overnight Temperature: 57°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 61°F
Sunny with cloudy periods.
Afternoon Temperature: 68°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 61°F
A mix of clear and cloudy skies with a slight chance of showers or thundershowers.
Tuesday, June 16th, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 61°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 73°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 64°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Wednesday, June 17th, 2026
Overnight Temperature: 57°F
Mostly clear with a slight chance of showers.
Morning Temperature: 64°F
Mostly sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 71°F
Sunny with cloudy periods with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 63°F
Clear with a chance of showers. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
Dekalb, IL 
10:55 AM  81°F
Overcast
 
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10:55 AM  81°F
Overcast
 
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10:55 AM  82°F
Overcast
 
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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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