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.

Fair

46°F

8°C

Humidity 47%
Wind Speed NW 10 mph
Barometer 29.76 in (1007.9 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 25 Feb 10:53 am CST
Extended Forecast for

Greenup IL

  • Today

    Today: Partly sunny, with a high near 49. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of rain and snow before 4am, then a slight chance of rain between 4am and 5am. Mostly cloudy, with a low around 30. Light and variable wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Slight Chance
    Rain then
    Chance
    Rain/Snow

  • Thursday

    Thursday: Mostly sunny, with a high near 49. East wind around 6 mph becoming light and variable in the afternoon.

    High: 49 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31. South wind around 5 mph becoming calm.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 60. South southwest wind 5 to 14 mph, with gusts as high as 22 mph.

    High: 60 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South southwest wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 57. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow after noon. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.

    High: 42 °F

    Partly Sunny
    then Chance
    Rain/Snow

Detailed Forecast

Today
Partly sunny, with a high near 49. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.
Tonight
A chance of rain and snow before 4am, then a slight chance of rain between 4am and 5am. Mostly cloudy, with a low around 30. Light and variable wind becoming north northeast 5 to 8 mph in the evening. Winds could gust as high as 15 mph. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 49. East wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
Mostly clear, with a low around 31. South wind around 5 mph becoming calm.
Friday
Sunny, with a high near 60. South southwest wind 5 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly clear, with a low around 38. South southwest wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 57. East northeast wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 29.
Sunday
A chance of rain and snow after noon. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Monday
A chance of rain. Mostly cloudy, with a high near 37.
Monday Night
A chance of rain. Mostly cloudy, with a low around 27.
Tuesday
A chance of rain. Mostly cloudy, with a high near 41.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Greenup IL
 39.24°N 88.18°W (Elev. 538 ft)
Last Update:
10:26 am CST Feb 25, 2026
Forecast Valid:
11am CST Feb 25, 2026-6pm CST Mar 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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