National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Overcast

26°F

-3°C

Humidity 84%
Wind Speed S 8 mph
Barometer 30.04 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 11 Nov 5:35 am CST
Extended Forecast for

De Kalb IL

  • Overnight

    Overnight: A 20 percent chance of snow. Cloudy, with a steady temperature around 27. Southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Slight Chance
    Snow

  • Veterans Day

    Veterans Day: A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 42 °F

    Breezy.
    Slight Chance
    Snow then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 33. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 50. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 50 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 30. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Cloudy, with a steady temperature around 27. Southwest wind around 10 mph, with gusts as high as 15 mph.
Veterans Day
A 20 percent chance of snow before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a south southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 33. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 50. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 30. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 55.
Thursday Night
Mostly clear, with a low around 36.
Friday
Sunny, with a high near 60.
Friday Night
Mostly cloudy, with a low around 45.
Saturday
Mostly cloudy, with a high near 67.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 48.
Sunday
A chance of rain. Mostly sunny, with a high near 60.
Sunday Night
A chance of rain. Mostly clear, with a low around 34.
Monday
A chance of rain. Mostly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
Last Update:
3:46 am CST Nov 11, 2025
Forecast Valid:
5am CST Nov 11, 2025-6pm CST Nov 17, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation