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.

Partly Cloudy

23°F

-5°C

Humidity 60%
Wind Speed NA
Barometer 29.84 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 15 Jan 3:35 pm CST
Extended Forecast for

De Kalb IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 24. Southwest wind around 10 mph, with gusts as high as 15 mph.

    High: 24 °F

    Partly Sunny

  • Tonight

    Tonight: Snow. Temperature rising to around 26 by 5am. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 22 °F⇑

    Snow

  • Friday

    Friday: Snow likely, mainly before 9am. Mostly cloudy, with a high near 33. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Snow Likely
    and Breezy

  • Friday Night

    Friday Night: A 30 percent chance of snow showers. Mostly cloudy, with a low around 12. Wind chill values as low as -2. West wind around 15 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 16. West wind around 15 mph, with gusts as high as 25 mph.

    High: 16 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 6.

    Low: 6 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Sunday

    Sunday: A chance of flurries after noon. Partly sunny, with a high near 18.

    High: 18 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 1. Blustery.

    Low: 1 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny and cold, with a high near 7. Blustery.

    High: 7 °F

    Cold and
    Blustery

Detailed Forecast

This Afternoon
Partly sunny, with a high near 24. Southwest wind around 10 mph, with gusts as high as 15 mph.
Tonight
Snow. Temperature rising to around 26 by 5am. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 33. Breezy, with a south southwest wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 12. Wind chill values as low as -2. West wind around 15 mph, with gusts as high as 20 mph.
Saturday
A 30 percent chance of snow showers, mainly after noon. Mostly cloudy, with a high near 16. West wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 6.
Sunday
A chance of flurries after noon. Partly sunny, with a high near 18.
Sunday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 1. Blustery.
M.L.King Day
Partly sunny and cold, with a high near 7. Blustery.
Monday Night
Partly cloudy, with a low around 0.
Tuesday
Mostly sunny, with a high near 19.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Partly sunny, with a high near 24.
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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:
2:41 pm CST Jan 15, 2026
Forecast Valid:
3pm CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation