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

16°F

-9°C

Humidity 66%
Wind Speed NA
Barometer 30.03 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Last update 14 Jan 9:15 pm CST
Extended Forecast for

De Kalb IL

  • Tonight

    Tonight: Partly cloudy, with a low around 12. Wind chill values as low as -2. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 24. Wind chill values as low as -1. North northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 24 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow. Temperature rising to around 27 by 3am. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    Low: 23 °F⇑

    Snow

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 25 mph.

    High: 35 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 11. West northwest wind around 15 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Chance Snow

  • Saturday

    Saturday: A 20 percent chance of snow. Mostly cloudy, with a high near 15.

    High: 15 °F

    Slight Chance
    Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 15.

    High: 15 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 12. Wind chill values as low as -2. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Increasing clouds, with a high near 24. Wind chill values as low as -1. North northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Snow. Temperature rising to around 27 by 3am. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 35. West wind around 15 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 11. West northwest wind around 15 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 15.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 15.
Sunday Night
Mostly cloudy, with a low around 4.
M.L.King Day
Partly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 8.
Wednesday
Partly sunny, with a high near 23.
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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:
6:17 pm CST Jan 14, 2026
Forecast Valid:
9pm CST Jan 14, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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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