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.

Fair

13°F

-11°C

Humidity 61%
Wind Speed NA
Barometer 30.16 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 28 Jan 11:55 am CST
Extended Forecast for

De Kalb IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 15. Wind chill values as low as -6. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 15 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around -2. Wind chill values as low as -13. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -2 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 13. Wind chill values as low as -12. North northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 13 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 0. Wind chill values as low as -14. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 15 mph.

    Low: 0 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of snow. Mostly sunny, with a high near 16. North wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 16 °F

    Slight Chance
    Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 20.

    High: 20 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of snow after noon. Mostly sunny, with a high near 25.

    High: 25 °F

    Mostly Sunny
    then Chance
    Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 15. Wind chill values as low as -6. West northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around -2. Wind chill values as low as -13. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
Mostly sunny, with a high near 13. Wind chill values as low as -12. North northwest wind around 5 mph, with gusts as high as 10 mph.
Thursday Night
Mostly clear, with a low around 0. Wind chill values as low as -14. Calm wind becoming north northwest around 5 mph after midnight. Winds could gust as high as 15 mph.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 16. North wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 4.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Partly cloudy, with a low around 6.
Sunday
A chance of snow after noon. Mostly sunny, with a high near 25.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around 14.
Monday
Mostly cloudy, with a high near 28.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 28.
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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:
12:01 pm CST Jan 28, 2026
Forecast Valid:
12pm CST Jan 28, 2026-6pm CST Feb 3, 2026
 
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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