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

54°F

12°C

Humidity 21%
Wind Speed NW 13 mph
Barometer 29.98 in (1015.2 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 16 Nov 2:53 pm CST
Extended Forecast for

Greenup IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 55. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain before 9pm, then showers, mainly after midnight. Low around 43. Southeast wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance Rain
    then Showers

  • Tuesday

    Tuesday: Showers likely before 9am, then rain likely, mainly between 9am and noon. Mostly cloudy, with a high near 60. South southeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 45. Northeast wind 5 to 7 mph.

    Low: 45 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61. East northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 61 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Rain

Detailed Forecast

This Afternoon
Sunny, with a high near 55. Northwest wind 7 to 11 mph, with gusts as high as 17 mph.
Tonight
Mostly clear, with a low around 29. Northwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 55. Calm wind becoming southeast 5 to 8 mph in the morning.
Monday Night
A chance of rain before 9pm, then showers, mainly after midnight. Low around 43. Southeast wind 6 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers likely before 9am, then rain likely, mainly between 9am and noon. Mostly cloudy, with a high near 60. South southeast wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 45. Northeast wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 61. East northeast wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 46.
Thursday
Rain. High near 64. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 54. Chance of precipitation is 80%.
Friday
Rain likely. Partly sunny, with a high near 65.
Friday Night
A chance of rain. Mostly cloudy, with a low around 42.
Saturday
Partly 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 88.18°W (Elev. 538 ft)
Last Update:
3:36 pm CST Nov 16, 2025
Forecast Valid:
3pm CST Nov 16, 2025-6pm CST Nov 22, 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