National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Overcast

20°F

-7°C

Humidity 73%
Wind Speed NA
Barometer 29.88 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 2 Jan 2:55 am CST
Extended Forecast for

4 Miles SSW Marengo IL

  • Overnight

    Overnight: Cloudy, with a steady temperature around 19. West northwest wind around 5 mph.

    Low: 19 °F

    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 24. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 24 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16. North northwest wind around 5 mph becoming calm.

    Low: 16 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 26. Calm wind becoming west around 5 mph.

    High: 26 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 12. West northwest wind around 5 mph becoming calm.

    Low: 12 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A slight chance of snow and freezing rain before 9pm, then a slight chance of freezing rain between 9pm and midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 19. West northwest wind around 5 mph.
Friday
Mostly sunny, with a high near 24. Northwest wind around 5 mph, with gusts as high as 10 mph.
Friday Night
Mostly cloudy, with a low around 16. North northwest wind around 5 mph becoming calm.
Saturday
Mostly cloudy, with a high near 26. Calm wind becoming west around 5 mph.
Saturday Night
Mostly clear, with a low around 12. West northwest wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 28.
Sunday Night
A slight chance of snow and freezing rain before 9pm, then a slight chance of freezing rain between 9pm and midnight. Mostly cloudy, with a low around 24. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
A chance of rain. Mostly cloudy, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Marengo IL
 42.2°N 88.62°W
Last Update:
2:56 am CST Jan 2, 2026
Forecast Valid:
3am CST Jan 2, 2026-6pm CST Jan 8, 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