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

29°F

-2°C

Humidity 88%
Wind Speed NA
Barometer 29.91 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 31 Dec 5:35 am CST
Extended Forecast for

De Kalb IL

  • Today

    Today: Snow, mainly after 1pm. High near 34. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.

    High: 34 °F

    Slight Chance
    Snow then
    Snow and
    Breezy

  • Tonight

    Tonight: A 20 percent chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 7. Wind chill values as low as -1. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • New Year's Day

    New Year's Day: Increasing clouds, with a high near 20. Wind chill values as low as -2. Northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.

    High: 20 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 12. Calm wind becoming southwest around 5 mph.

    Low: 12 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 25. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
Snow, mainly after 1pm. High near 34. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
A 20 percent chance of snow before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 7. Wind chill values as low as -1. North northwest wind 5 to 15 mph, with gusts as high as 30 mph.
New Year's Day
Increasing clouds, with a high near 20. Wind chill values as low as -2. Northwest wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Partly cloudy, with a low around 12. Calm wind becoming southwest around 5 mph.
Friday
Mostly sunny, with a high near 25. Northwest wind around 5 mph, with gusts as high as 10 mph.
Friday Night
Mostly cloudy, with a low around 12.
Saturday
Mostly cloudy, with a high near 25.
Saturday Night
Partly cloudy, with a low around 13.
Sunday
Partly sunny, with a high near 30.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly cloudy, with a high near 37.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 35.
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:
4:21 am CST Dec 31, 2025
Forecast Valid:
5am CST Dec 31, 2025-6pm CST Jan 6, 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