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.

Partly Cloudy

90°F

32°C

Humidity 59%
Wind Speed N 15 mph
Barometer 29.95 in (1013.5 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index99°F (37°C)
Last update 19 Aug 3:53 pm CDT
Extended Forecast for

5 Miles N Greenup IL

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 101. Northwest wind around 8 mph. Chance of precipitation is 20%.

    High: 92 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 67. North northeast wind 5 to 7 mph.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 84. North northeast wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 84 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. North northeast wind 6 to 8 mph.

    Low: 63 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83. North northeast wind 7 to 9 mph.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Northeast wind around 6 mph becoming calm in the evening.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 85. Calm wind becoming north northeast around 5 mph.

    High: 85 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 101. Northwest wind around 8 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 67. North northeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 84. North northeast wind 6 to 11 mph, with gusts as high as 17 mph.
Wednesday Night
Partly cloudy, with a low around 63. North northeast wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 83. North northeast wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 62. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 85. Calm wind becoming north northeast around 5 mph.
Friday Night
Mostly clear, with a low around 63.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 58.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 53.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 51.
Tuesday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles N Greenup IL
 39.33°N 88.17°W (Elev. 551 ft)
Last Update:
4:39 pm CDT Aug 19, 2025
Forecast Valid:
4pm CDT Aug 19, 2025-6pm CDT Aug 26, 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