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

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast

47°F

8°C

Humidity 86%
Wind Speed W 14 G 32 mph
Barometer 29.77 in (1008.3 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Nov 11:53 pm CST
Extended Forecast for

Greenup IL

  • Overnight

    Overnight: Showers likely, mainly before 1am. Cloudy, with a low around 37. Breezy, with a southwest wind 11 to 21 mph becoming northwest. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers
    Likely and
    Breezy

  • Sunday

    Sunday: A slight chance of showers between 7am and 11am. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    High: 39 °F

    Breezy.
    Slight Chance
    Showers then
    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of flurries before midnight, then a slight chance of snow showers after midnight. Partly cloudy, with a low around 23. Northwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 39. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 21. West northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 47. Breezy, with a south southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 47 °F

    Mostly Cloudy
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 38. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    Low: 38 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

Detailed Forecast

Overnight
Showers likely, mainly before 1am. Cloudy, with a low around 37. Breezy, with a southwest wind 11 to 21 mph becoming northwest. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers between 7am and 11am. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 18 to 21 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Sunday Night
A chance of flurries before midnight, then a slight chance of snow showers after midnight. Partly cloudy, with a low around 23. Northwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 39. Northwest wind 11 to 18 mph, with gusts as high as 26 mph.
Monday Night
Increasing clouds, with a low around 21. West northwest wind 6 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Veterans Day
Partly sunny, with a high near 47. Breezy, with a south southwest wind 8 to 13 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 38. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 58.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 70.
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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:
11:36 pm CST Nov 8, 2025
Forecast Valid:
12am CST Nov 9, 2025-6pm CST Nov 15, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation