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.

Overcast

8°F

-13°C

Humidity 78%
Wind Speed NA
Barometer 30.11 in
Dewpoint 2°F (-17°C)
Visibility 10.00 mi
Last update 25 Jan 12:35 pm CST
Extended Forecast for

Dekalb IL

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

  • This Afternoon

    This Afternoon: Mostly cloudy and cold, with a high near 10. Wind chill values as low as -9. North northwest 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 around 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. West 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. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 2 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 14. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 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

This Afternoon
Mostly cloudy and cold, with a high near 10. Wind chill values as low as -9. North northwest 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 around 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. West 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. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 14. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 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.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dekalb IL
 41.92°N 88.76°W
Last Update:
12:26 pm CST Jan 25, 2026
Forecast Valid:
12pm CST Jan 25, 2026-6pm CST Jan 31, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation