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.

Overcast

37°F

3°C

Humidity 57%
Wind Speed NE 3 mph
Barometer 30.12 in (1020.5 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 17 Nov 7:53 am CST
Extended Forecast for

Greenup IL

  • Today

    Today: Mostly sunny, with a high near 56. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 56 °F

    Mostly Sunny

  • Tonight

    Tonight: Rain likely, then rain and possibly a thunderstorm after midnight. Low around 44. East southeast wind 7 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 44 °F

    Rain Likely
    then Rain

  • Tuesday

    Tuesday: Rain likely, mainly before 7am. Mostly cloudy, with a high near 60. South wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Rain Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42. North northeast wind around 7 mph.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 57. Northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 57 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. Light and variable wind.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain. High near 62. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 62 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Rain

  • Friday

    Friday: Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.

    High: 62 °F

    Rain Likely

Detailed Forecast

Today
Mostly sunny, with a high near 56. Calm wind becoming southeast 5 to 8 mph in the morning.
Tonight
Rain likely, then rain and possibly a thunderstorm after midnight. Low around 44. East southeast wind 7 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Rain likely, mainly before 7am. Mostly cloudy, with a high near 60. South wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 42. North northeast wind around 7 mph.
Wednesday
Mostly cloudy, with a high near 57. Northeast wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 43. Light and variable wind.
Thursday
Rain. High near 62. Light and variable wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain. Low around 52. Chance of precipitation is 80%.
Friday
Rain likely, mainly before noon. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 42.
Saturday
Partly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 37.
Sunday
Mostly sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Greenup IL
 39.24°N 88.15°W (Elev. 587 ft)
Last Update:
6:36 am CST Nov 17, 2025
Forecast Valid:
9am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
Forecast Discussion
 
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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