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.

Mostly Cloudy with Haze

6°F

-14°C

Humidity 79%
Wind Speed NA
Barometer 30.14 in
Dewpoint 1°F (-17°C)
Visibility 5.00 mi
Last update 25 Jan 9:35 am CST
Extended Forecast for

De Kalb IL

Cold Weather Advisory January 26, 12:00am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Cloudy and cold, with a high near 10. Wind chill values as low as -14. North wind around 15 mph, with gusts as high as 25 mph.

    High: 10 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -4. Wind chill values as low as -22. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: -4 °F

    Partly Cloudy

  • Monday

    Monday: Sunny and cold, with a high near 9. Wind chill values as low as -24. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 9 °F

    Cold

  • Monday Night

    Monday Night: Increasing clouds, with a low around 2. Wind chill values as low as -14. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 14. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

    High: 14 °F

    Partly Sunny
    and Blustery

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around -1.

    Low: -1 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of snow after noon. Partly sunny, with a high near 12.

    High: 12 °F

    Partly Sunny
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy and cold, with a high near 10. Wind chill values as low as -14. North wind around 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around -4. Wind chill values as low as -22. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny and cold, with a high near 9. Wind chill values as low as -24. Northwest wind 10 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Increasing clouds, with a low around 2. Wind chill values as low as -14. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 14. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
A 20 percent chance of snow after noon. Partly sunny, with a high near 12.
Wednesday Night
Partly cloudy, with a low around -3.
Thursday
Mostly sunny, with a high near 12.
Thursday Night
Partly cloudy, with a low around 0.
Friday
Mostly sunny, with a high near 16.
Friday Night
Partly cloudy, with a low around 2.
Saturday
Mostly sunny, with a high near 20.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
Last Update:
9:26 am CST Jan 25, 2026
Forecast Valid:
9am CST Jan 25, 2026-6pm CST Jan 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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