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

11°F

-12°C

Humidity 70%
Wind Speed NA
Barometer 29.96 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 27 Jan 12:35 am CST
Extended Forecast for

Marengo IL

  • Overnight

    Overnight: A 20 percent chance of snow showers before 3am. Mostly cloudy, with a steady temperature around 9. Wind chill values as low as -11. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 9 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Tuesday

    Tuesday: A chance of flurries after noon. Partly sunny, with a high near 12. Wind chill values as low as -9. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 12 °F

    Chance
    Flurries and
    Blustery

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around -1. Wind chill values as low as -15. West wind around 10 mph, with gusts as high as 15 mph.

    Low: -1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 13. Wind chill values as low as -15. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 13 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -3. Northwest wind 5 to 10 mph.

    Low: -3 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny and cold, with a high near 10.

    High: 10 °F

    Cold

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -3.

    Low: -3 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 12.

    High: 12 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow showers before 3am. Mostly cloudy, with a steady temperature around 9. Wind chill values as low as -11. Breezy, with a west southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
A chance of flurries after noon. Partly sunny, with a high near 12. Wind chill values as low as -9. Blustery, with a west northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around -1. Wind chill values as low as -15. West wind around 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 13. Wind chill values as low as -15. West wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around -3. Northwest wind 5 to 10 mph.
Thursday
Sunny and cold, with a high near 10.
Thursday Night
Partly cloudy, with a low around -3.
Friday
Mostly sunny, with a high near 12.
Friday Night
Partly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 20.
Saturday Night
Mostly clear, with a low around 4.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly cloudy, with a high near 28.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marengo IL
 42.24°N 88.62°W
Last Update:
11:46 pm CST Jan 26, 2026
Forecast Valid:
12am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
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Additional Resources

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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