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

19°F

-7°C

Humidity 77%
Wind Speed NA
Barometer 30.06 in
Dewpoint 12°F (-11°C)
Visibility 7.00 mi
Last update 22 Jan 12:15 am CST
Extended Forecast for

De Kalb IL

Extreme Cold Watch January 23, 03:00am until January 23, 12:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Overnight

    Overnight: A 40 percent chance of snow showers, mainly before 1am. Mostly clear, with a low around 12. Wind chill values as low as -1. Blustery, with a west wind 10 to 20 mph, with gusts as high as 35 mph.

    Low: 12 °F

    Chance Snow
    Showers and
    Blustery

  • Thursday

    Thursday: A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 21. Wind chill values as low as -3. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 21 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -12. Wind chill values as low as -35. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: -12 °F

    Partly Cloudy
    and Blustery

  • Friday

    Friday: Mostly sunny and cold, with a high near -5. Wind chill values as low as -35. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: -5 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -11. North wind 5 to 10 mph.

    Low: -11 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 5.

    High: 5 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Cloudy, with a low around 1.

    Low: 1 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 13.

    High: 13 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -3.

    Low: -3 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 40 percent chance of snow showers, mainly before 1am. Mostly clear, with a low around 12. Wind chill values as low as -1. Blustery, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Thursday
A 20 percent chance of snow after 3pm. Mostly sunny, with a high near 21. Wind chill values as low as -3. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around -12. Wind chill values as low as -35. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -5. Wind chill values as low as -35. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around -11. North wind 5 to 10 mph.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy and cold, with a high near 5.
Saturday Night
A 50 percent chance of snow. Cloudy, with a low around 1.
Sunday
A chance of snow. Mostly cloudy, with a high near 13.
Sunday Night
Mostly cloudy, with a low around -3.
Monday
Mostly sunny and cold, with a high near 9.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 6.
Wednesday
Partly sunny, with a high near 17.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
Last Update:
12:15 am CST Jan 22, 2026
Forecast Valid:
12am CST Jan 22, 2026-6pm CST Jan 28, 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