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

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

Fair

33°F

1°C

Humidity 73%
Wind Speed S 10 mph
Barometer 29.97 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 4 Jan 7:15 pm CST
Extended Forecast for

Minonk IL

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 32. South wind 11 to 15 mph, with gusts as high as 24 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Monday

    Monday: Partly sunny, with a high near 46. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

    High: 46 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. South southwest wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 31. West wind 5 to 8 mph.

    Low: 31 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 53. South southwest wind 5 to 9 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 39. South wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 39 °F

    Partly Cloudy

  • Thursday

    Thursday: A 40 percent chance of rain after noon. Partly sunny, with a high near 53.

    High: 53 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 32. South wind 11 to 15 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 46. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 37. South southeast wind 6 to 9 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 52. South southwest wind 9 to 13 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
Partly cloudy, with a low around 31. West wind 5 to 8 mph.
Wednesday
Sunny, with a high near 53. South southwest wind 5 to 9 mph.
Wednesday Night
Partly cloudy, with a low around 39. South wind 8 to 10 mph, with gusts as high as 17 mph.
Thursday
A 40 percent chance of rain after noon. Partly sunny, with a high near 53.
Thursday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 37. Chance of precipitation is 60%.
Friday
A 50 percent chance of rain. Mostly cloudy, with a high near 46.
Friday Night
A chance of rain. Mostly cloudy, with a low around 29.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
Mostly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Minonk IL
 40.92°N 89.02°W (Elev. 725 ft)
Last Update:
4:46 pm CST Jan 4, 2026
Forecast Valid:
7pm CST Jan 4, 2026-6pm CST Jan 11, 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