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

48°F

9°C

Humidity 82%
Wind Speed SE 13 mph
Barometer 30.04 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 27 Mar 10:35 pm CDT
Extended Forecast for

Marengo IL

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm, mainly after 1am. Cloudy, with a low around 47. Southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 75. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 75 °F

    Breezy.
    Chance
    T-storms then
    Isolated
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph.

    Low: 57 °F

    Mostly Clear
    and Breezy

  • Saturday

    Saturday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 67. Southwest wind around 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    High: 67 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 44. East wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    Low: 44 °F

    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 1am, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow showers before 1pm. Partly sunny, with a high near 42.

    High: 42 °F

    Chance
    Rain/Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

Detailed Forecast

Tonight
Showers likely and possibly a thunderstorm, mainly after 1am. Cloudy, with a low around 47. Southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 50 percent chance of showers and thunderstorms, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 75. Breezy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph.
Friday Night
Mostly clear, with a low around 57. Breezy, with a southwest wind around 20 mph, with gusts as high as 40 mph.
Saturday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 67. Southwest wind around 15 mph becoming east in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 44. East wind 10 to 15 mph becoming south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Sunday
Showers and possibly a thunderstorm. High near 58. Chance of precipitation is 80%.
Sunday Night
Rain showers likely before 1am, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
A chance of rain and snow showers before 1pm. Partly sunny, with a high near 42.
Monday Night
Partly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 46.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 34.
Wednesday
Showers. Mostly cloudy, with a high near 60.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 40.
Thursday
A chance of showers. Partly sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Marengo IL
 42.24°N 88.62°W
Last Update:
10:26 pm CDT Mar 27, 2025
Forecast Valid:
10pm CDT Mar 27, 2025-6pm CDT Apr 3, 2025
 
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