Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

20°F

-7°C

Humidity 57%
Wind Speed SW 6 mph
Barometer 30.22 in (1025.0 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 28 Jan 5:53 pm CST
Extended Forecast for

Greenup IL

  • Tonight

    Tonight: Scattered flurries before 7pm.  Mostly cloudy, with a low around -1. Wind chill values between -6 and -11. West wind around 5 mph becoming light and variable  after midnight.

    Low: -1 °F

    Scattered
    Flurries

  • Thursday

    Thursday: A chance of flurries after noon.  Mostly cloudy, with a high near 17. Wind chill values between -7 and 3. Calm wind becoming north northeast around 6 mph in the morning.

    High: 17 °F

    Chance
    Flurries

  • Thursday Night

    Thursday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 4. Wind chill values between -4 and 1. North northeast wind around 6 mph becoming calm.

    Low: 4 °F

    Slight Chance
    Snow

  • Friday

    Friday: Mostly sunny, with a high near 16. Wind chill values between -6 and 4. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 16 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. North wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 17. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 17 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Northwest wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 22.

    High: 22 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 9.

    Low: 9 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Scattered flurries before 7pm. Mostly cloudy, with a low around -1. Wind chill values between -6 and -11. West wind around 5 mph becoming light and variable after midnight.
Thursday
A chance of flurries after noon. Mostly cloudy, with a high near 17. Wind chill values between -7 and 3. Calm wind becoming north northeast around 6 mph in the morning.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4. Wind chill values between -4 and 1. North northeast wind around 6 mph becoming calm.
Friday
Mostly sunny, with a high near 16. Wind chill values between -6 and 4. North wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Partly cloudy, with a low around 1. North wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 17. North northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 3. Northwest wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 22.
Sunday Night
Mostly cloudy, with a low around 9.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
A chance of snow. Cloudy, with a low around 23.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
Greenup IL
 39.24°N 88.18°W (Elev. 538 ft)
6:37 pm CST Jan 28, 2026
6pm CST Jan 28, 2026-6pm CST Feb 4, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database