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

56°F

13°C

Humidity 86%
Wind Speed W 16 G 26 mph
Barometer 29.70 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 28 Apr 12:55 am CDT
Extended Forecast for

Marengo IL

  • Overnight

    Overnight: Cloudy, with a low around 48. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 48 °F

    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 60 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Scattered showers, mainly after 4am. Mostly cloudy, with a low around 46. North wind 5 to 10 mph. Chance of precipitation is 30%.

    Low: 46 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers before 7am. Partly sunny, with a high near 58. North wind 10 to 15 mph. Chance of precipitation is 30%.

    High: 58 °F

    Scattered
    Showers then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 38. Northwest wind 5 to 10 mph.

    Low: 38 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Patchy frost after 3am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Mostly Cloudy
    then Patchy
    Frost

Detailed Forecast

Overnight
Cloudy, with a low around 48. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 46. North wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday
Scattered showers before 7am. Partly sunny, with a high near 58. North wind 10 to 15 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 38. Northwest wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 53.
Friday Night
Patchy frost after 3am. Otherwise, partly cloudy, with a low around 34.
Saturday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 66.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marengo IL
 42.24°N 88.62°W
Last Update:
11:31 pm CDT Apr 27, 2026
Forecast Valid:
1am CDT Apr 28, 2026-6pm CDT May 4, 2026
 
Forecast Discussion
 
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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