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

Hazardous Weather Conditions

Current conditions at

Marshall County Airport (KC75)

Lat: 41.02°NLon: 89.39°WElev: 545ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Roanoke IL

  • Today

    Today: A 50 percent chance of snow before 9am. Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature falling to around 21 by 5pm. North wind 6 to 15 mph, with gusts as high as 24 mph.

    High: 30 °F⇓

    Chance Snow
    and Areas Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 10. Wind chill values between 2 and 7. North wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 18 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 26. Calm wind becoming south southeast around 6 mph in the morning.

    High: 26 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 18 by 9pm, then rising to around 27 during the remainder of the night. South southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph.

    Low: 18 °F⇑

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 34. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 32 mph.

    Low: 34 °F

    Chance Rain
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 38. Breezy, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.

    High: 38 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow. Mostly cloudy, with a high near 28.

    High: 28 °F

    Chance Snow

Detailed Forecast

Today
A 50 percent chance of snow before 9am. Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a temperature falling to around 21 by 5pm. North wind 6 to 15 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 10. Wind chill values between 2 and 7. North wind 5 to 10 mph becoming light northeast after midnight. Winds could gust as high as 18 mph.
Monday
Mostly sunny, with a high near 26. Calm wind becoming south southeast around 6 mph in the morning.
Monday Night
Mostly cloudy, with a temperature falling to near 18 by 9pm, then rising to around 27 during the remainder of the night. South southwest wind 6 to 11 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 28 mph.
Tuesday
Partly sunny, with a high near 41. Southwest wind 14 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 34. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 32 mph.
Wednesday
Mostly cloudy, with a high near 38. Breezy, with a west northwest wind 14 to 21 mph, with gusts as high as 31 mph.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 28.
Thursday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 17.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny, with a high near 12.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Roanoke IL
 40.8°N 89.2°W (Elev. 738 ft)
Last Update:
4:57 am CST Dec 7, 2025
Forecast Valid:
6am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation