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.

Partly Cloudy

54°F

12°C

Humidity 85%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 1 Nov 3:15 am CST
Extended Forecast for

Minonk IL

  • Overnight

    Overnight: A 20 percent chance of rain. Cloudy, with a low around 55. Southeast wind 3 to 5 mph.

    Low: 55 °F

    Slight Chance
    Rain

  • Sunday

    Sunday: A 20 percent chance of rain. Cloudy, with a high near 64. Light east southeast wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

    High: 64 °F

    Slight Chance
    Rain

  • Sunday Night

    Sunday Night: Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, cloudy, with a high near 69. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.

    High: 69 °F

    Patchy Fog
    then Cloudy

  • Monday Night

    Monday Night: Cloudy, with a low around 59. South wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 59 °F

    Cloudy

  • Tuesday

    Tuesday: Rain, mainly after noon. High near 74. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 74 °F

    Breezy.
    Chance Rain
    then Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly before midnight. Low around 55. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Rain then
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly before noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.

    High: 68 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Cloudy, with a low around 55. Southeast wind 3 to 5 mph.
Sunday
A 20 percent chance of rain. Cloudy, with a high near 64. Light east southeast wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 53. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Patchy fog before 9am. Otherwise, cloudy, with a high near 69. South southeast wind 9 to 16 mph, with gusts as high as 26 mph.
Monday Night
Cloudy, with a low around 59. South wind 16 to 18 mph, with gusts as high as 29 mph.
Tuesday
Rain, mainly after noon. High near 74. Breezy, with a south wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly before midnight. Low around 55. South wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Rain likely, mainly before noon. Partly sunny, with a high near 68. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 48.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 47.
Friday
Partly sunny, with a high near 62.
Friday Night
Mostly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Minonk IL
 40.9°N 89.02°W (Elev. 751 ft)
Last Update:
3:21 am CST Nov 1, 2026
Forecast Valid:
3am 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