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

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Partly Cloudy

-3°F

-19°C

Humidity 58%
Wind Speed NA
Barometer 30.65 in
Dewpoint -15°F (-26°C)
Visibility 10.00 mi
Last update 24 Jan 11:15 am CST
Extended Forecast for

De Kalb IL

  • Today

    Today: A 20 percent chance of snow after 4pm. Cloudy and cold, with a high near 5. Wind chill values as low as -11. Northeast wind around 5 mph.

    High: 5 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow likely, mainly after 3am. Cloudy, with a low around 2. Wind chill values as low as -10. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 2 °F

    Snow Likely

  • Sunday

    Sunday: A 40 percent chance of snow. Cloudy, with a high near 12. Wind chill values as low as -12. North wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 12 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -3. Wind chill values as low as -21. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: -3 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 8. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 8 °F

    Cold

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 19.

    High: 19 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of snow after noon. Mostly cloudy, with a high near 12.

    High: 12 °F

    Partly Sunny
    then Chance
    Snow

Detailed Forecast

Today
A 20 percent chance of snow after 4pm. Cloudy and cold, with a high near 5. Wind chill values as low as -11. Northeast wind around 5 mph.
Tonight
Snow likely, mainly after 3am. Cloudy, with a low around 2. Wind chill values as low as -10. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
A 40 percent chance of snow. Cloudy, with a high near 12. Wind chill values as low as -12. North wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -3. Wind chill values as low as -21. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny and cold, with a high near 8. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Partly sunny, with a high near 19.
Tuesday Night
Partly cloudy, with a low around 0.
Wednesday
A chance of snow after noon. Mostly cloudy, with a high near 12.
Wednesday Night
Partly cloudy, with a low around -1.
Thursday
Mostly sunny, with a high near 13.
Thursday Night
Partly cloudy, with a low around 1.
Friday
Mostly sunny, with a high near 17.
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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:
11:16 am CST Jan 24, 2026
Forecast Valid:
11am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation