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.

A Few Clouds

24°F

-4°C

Humidity 91%
Wind Speed N 14 mph
Barometer 30.27 in (1025.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 1 Mar 4:53 am CST
Extended Forecast for

Greenup IL

  • Today

    Today: Mostly cloudy, with a high near 44. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 44 °F

    Mostly Cloudy

  • Tonight

    Tonight: Snow, possibly mixed with sleet before 2am, then snow between 2am and 4am, then snow and freezing rain likely after 4am. Low around 30. East wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 2 inches possible.

    Low: 30 °F

    Snow Likely
    then Wintry
    Mix

  • Monday

    Monday: A chance of snow and freezing rain before 8am, then a chance of rain and snow between 8am and 9am, then a slight chance of rain after 9am. Cloudy, with a high near 42. East wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance Wintry
    Mix then
    Slight Chance
    Rain

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 39. East wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 39 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Showers. High near 59. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 53. South wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 65. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 44. Northeast wind 10 to 14 mph, with gusts as high as 21 mph.
Tonight
Snow, possibly mixed with sleet before 2am, then snow between 2am and 4am, then snow and freezing rain likely after 4am. Low around 30. East wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow and sleet accumulation of 1 to 2 inches possible.
Monday
A chance of snow and freezing rain before 8am, then a chance of rain and snow between 8am and 9am, then a slight chance of rain after 9am. Cloudy, with a high near 42. East wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Monday Night
Rain, mainly after midnight. Low around 39. East wind 5 to 8 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 59. South wind 7 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 53. South wind 6 to 8 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, with thunderstorms also possible after noon. High near 65. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
Showers likely. Mostly cloudy, with a high near 70.
Friday Night
Showers likely. Mostly cloudy, with a low around 52.
Saturday
Showers likely. Cloudy, with a high near 62.
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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:
6:01 am CST Mar 1, 2026
Forecast Valid:
7am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation