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

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

49°F

9°C

Humidity 77%
Wind Speed S 16 G 28 mph
Barometer 29.86 in (1011.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 8 Jan 7:53 am CST
Extended Forecast for

Greenup IL

  • Today

    Today: A 50 percent chance of rain after 3pm. Patchy fog between 9am and 11am. Otherwise, cloudy, with a high near 64. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 34 mph.

    High: 64 °F

    Chance Rain
    and Patchy
    Fog

  • Tonight

    Tonight: Rain and thunderstorms before 3am, then a chance of rain. Low around 51. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Breezy. Rain
    then Rain
    Likely

  • Friday

    Friday: Partly sunny, with a temperature falling to around 49 by 5pm. West southwest wind 13 to 18 mph becoming north 7 to 12 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 56 °F⇓

    Partly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 40. Northeast wind around 6 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: A 40 percent chance of rain before noon. Partly sunny, with a high near 45. North wind 6 to 11 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 45 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. West wind 14 to 16 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31. West northwest wind 10 to 17 mph, with gusts as high as 28 mph.

    High: 31 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

Detailed Forecast

Today
A 50 percent chance of rain after 3pm. Patchy fog between 9am and 11am. Otherwise, cloudy, with a high near 64. Breezy, with a south southeast wind 11 to 21 mph, with gusts as high as 34 mph.
Tonight
Rain and thunderstorms before 3am, then a chance of rain. Low around 51. Breezy, with a south southwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a temperature falling to around 49 by 5pm. West southwest wind 13 to 18 mph becoming north 7 to 12 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 40. Northeast wind around 6 mph.
Saturday
A 40 percent chance of rain before noon. Partly sunny, with a high near 45. North wind 6 to 11 mph becoming west northwest 12 to 17 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 23. West wind 14 to 16 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 31. West northwest wind 10 to 17 mph, with gusts as high as 28 mph.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 42.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Partly sunny, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenup IL
 39.24°N 88.18°W (Elev. 538 ft)
Last Update:
5:02 am CST Jan 8, 2026
Forecast Valid:
8am CST Jan 8, 2026-6pm CST Jan 14, 2026
 
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Additional Resources

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Chance of Precipitation