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Hazardous Weather Conditions

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

17°F

-8°C

Humidity 74%
Wind Speed E 6 mph
Barometer 30.12 in (1021.3 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill8°F (-13°C)
Last update 15 Dec 8:53 pm CST
Extended Forecast for

Monticello IL

  • Tonight

    Tonight: Mostly clear, with a low around 16. South southwest wind 6 to 8 mph.

    Low: 16 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 37. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Light and variable wind becoming southeast 5 to 9 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after midnight. Increasing clouds, with a temperature falling to near 31 by 8pm, then rising to around 41 during the remainder of the night. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 28 mph.

    Low: 31 °F⇑

    Mostly Cloudy
    then Chance
    Rain and
    Breezy

  • Thursday

    Thursday: Rain, mainly before noon. High near 49. Breezy, with a south wind 20 to 23 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 49 °F

    Breezy. Rain
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 14. Breezy, with a west northwest wind 13 to 20 mph, with gusts as high as 28 mph.

    Low: 14 °F

    Partly Cloudy
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 16. South southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 37. South southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 28. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 18 mph.
Wednesday
Mostly sunny, with a high near 38. Light and variable wind becoming southeast 5 to 9 mph in the afternoon.
Wednesday Night
A 40 percent chance of rain after midnight. Increasing clouds, with a temperature falling to near 31 by 8pm, then rising to around 41 during the remainder of the night. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Rain, mainly before noon. High near 49. Breezy, with a south wind 20 to 23 mph becoming west in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Partly cloudy, with a low around 14. Breezy, with a west northwest wind 13 to 20 mph, with gusts as high as 28 mph.
Friday
Mostly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 46.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 28.
Monday
Mostly cloudy, with a high near 43.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello IL
 40°N 88.59°W (Elev. 682 ft)
Last Update:
9:26 pm CST Dec 15, 2025
Forecast Valid:
9pm CST Dec 15, 2025-6pm CST Dec 22, 2025
 
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Additional Resources

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Chance of Precipitation