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

4°F

-16°C

Humidity 63%
Wind Speed NA
Barometer 30.24 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 19 Jan 2:15 pm CST
Extended Forecast for

De Kalb IL

  • M.L.King Day

    M.L.King Day: Patchy blowing snow. Mostly sunny and cold, with a high near 4. Wind chill values as low as -19. Blustery, with a west wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 4 °F

    Patchy
    Blowing Snow
    and Blustery

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around -2. Wind chill values as low as -15. West wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Gradual
    Clearing

  • Tuesday

    Tuesday: Increasing clouds, with a high near 20. Wind chill values as low as -16. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 20 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight. Cloudy, with a low around 15. South southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 15 °F

    Chance Snow
    then Snow
    Likely

  • Wednesday

    Wednesday: A 20 percent chance of snow before noon. Partly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Chance Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -9.

    Low: -9 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny and cold, with a high near -3.

    High: -3 °F

    Cold

Detailed Forecast

M.L.King Day
Patchy blowing snow. Mostly sunny and cold, with a high near 4. Wind chill values as low as -19. Blustery, with a west wind 15 to 20 mph, with gusts as high as 35 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around -2. Wind chill values as low as -15. West wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Increasing clouds, with a high near 20. Wind chill values as low as -16. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
Snow likely, mainly after midnight. Cloudy, with a low around 15. South southeast wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Wednesday
A 20 percent chance of snow before noon. Partly sunny, with a high near 28. West wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A 50 percent chance of snow before midnight. Mostly cloudy, with a low around 10.
Thursday
Mostly sunny, with a high near 18.
Thursday Night
Mostly cloudy, with a low around -9.
Friday
Partly sunny and cold, with a high near -3.
Friday Night
Mostly cloudy, with a low around -13.
Saturday
Partly sunny and cold, with a high near 1.
Saturday Night
Mostly cloudy, with a low around -9.
Sunday
Mostly sunny and cold, with a high near 10.
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:
1:50 pm CST Jan 19, 2026
Forecast Valid:
2pm CST Jan 19, 2026-6pm CST Jan 25, 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