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.

Mostly Cloudy

39°F

4°C

Humidity 86%
Wind Speed W 9 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 8 Mar 2:53 am CDT
Extended Forecast for

Greenup IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 38. West northwest wind around 5 mph.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 62. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 62 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 43. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. South southwest wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 29 mph.

    High: 76 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 59. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    T-storms and
    Breezy

  • Wednesday

    Wednesday: Showers. High near 67. Breezy. Chance of precipitation is 100%.

    High: 67 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am. Partly cloudy, with a low around 30. Blustery. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow and
    Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a low around 38. West northwest wind around 5 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 62. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 43. South southwest wind 7 to 9 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 71. South southwest wind 8 to 18 mph, with gusts as high as 31 mph.
Monday Night
Mostly clear, with a low around 59. South southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 29 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 59. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers. High near 67. Breezy. Chance of precipitation is 100%.
Wednesday Night
A chance of rain and snow before 1am. Partly cloudy, with a low around 30. Blustery. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 47.
Thursday Night
Mostly cloudy, with a low around 40. Breezy.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenup IL
 39.24°N 88.18°W (Elev. 538 ft)
Last Update:
1:51 am CST Mar 8, 2026
Forecast Valid:
3am CDT Mar 8, 2026-6pm CDT Mar 14, 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