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

55°F

13°C

Humidity 88%
Wind Speed SE 8 mph
Barometer 30.37 in
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 1 Nov 8:15 am CST
Extended Forecast for

Marengo IL

  • Today

    Today: Scattered showers, mainly between 9am and 10am. Mostly cloudy, with a high near 65. South southeast wind around 5 mph. Chance of precipitation is 30%.

    High: 65 °F

    Scattered
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. South southeast wind 5 to 10 mph.

    Low: 52 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after 3pm. Cloudy, with a high near 65. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 65 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 50 percent chance of showers. Cloudy, with a low around 57. South wind around 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Rain, mainly after noon. High near 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 72 °F

    Breezy.
    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.

    Low: 54 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before noon. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance Rain
    then Mostly
    Cloudy

  • Thursday

    Thursday: A chance of rain after noon. Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Scattered showers, mainly between 9am and 10am. Mostly cloudy, with a high near 65. South southeast wind around 5 mph. Chance of precipitation is 30%.
Tonight
A 20 percent chance of showers before 7pm. Mostly cloudy, with a low around 52. South southeast wind 5 to 10 mph.
Monday
A 40 percent chance of showers after 3pm. Cloudy, with a high near 65. South southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
A 50 percent chance of showers. Cloudy, with a low around 57. South wind around 15 mph, with gusts as high as 25 mph.
Tuesday
Rain, mainly after noon. High near 72. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 54. Chance of precipitation is 80%.
Wednesday
Rain likely, mainly before noon. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Wednesday Night
A chance of rain before midnight. Mostly cloudy, with a low around 49.
Thursday
A chance of rain after noon. Mostly cloudy, with a high near 62.
Thursday Night
Mostly cloudy, with a low around 46.
Friday
A chance of rain. Mostly cloudy, with a high near 59.
Friday Night
Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marengo IL
 42.24°N 88.59°W
Last Update:
8:17 am CST Nov 1, 2026
Forecast Valid:
8am CST Nov 1, 2026-6pm CST Nov 7, 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