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

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

46°F

8°C

Humidity 61%
Wind Speed S 6 mph
Barometer 30.09 in (1019.5 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 9 Nov 5:53 pm CST
Extended Forecast for

Fairmount IL

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 3 to 6 mph.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Light and variable wind.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Calm wind.

    Low: 40 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A 50 percent chance of showers after noon. Partly sunny, with a high near 64. Calm wind becoming south around 6 mph in the morning.

    High: 64 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 41. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.

    Low: 41 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers. Partly sunny, with a high near 49. North northwest wind 13 to 15 mph, with gusts as high as 23 mph.

    High: 49 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Southwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 66. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 40. Calm wind.
Veterans Day
A 50 percent chance of showers after noon. Partly sunny, with a high near 64. Calm wind becoming south around 6 mph in the morning.
Wednesday Night
A 50 percent chance of showers before midnight. Mostly cloudy, with a low around 41. North northwest wind 7 to 13 mph, with gusts as high as 18 mph.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 49. North northwest wind 13 to 15 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 30. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Sunny, with a high near 47.
Saturday Night
Mostly clear, with a low around 28.
Sunday
Sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fairmount IL
 40.04°N 87.83°W (Elev. 653 ft)
Last Update:
12:51 pm CST Nov 9, 2026
Forecast Valid:
6pm CST Nov 9, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation