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

23°F

-5°C

Humidity 85%
Wind Speed N 7 mph
Barometer 29.99 in (1016.6 mb)
Dewpoint 19°F (-7°C)
Visibility 9.00 mi
Wind Chill15°F (-9°C)
Last update 3 Jan 4:53 am CST
Extended Forecast for

4 Miles E Arthur IL

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 35. Northeast wind around 6 mph becoming light and variable in the afternoon.

    High: 35 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Partly cloudy, with a low around 18. North northwest wind around 5 mph becoming calm after midnight.

    Low: 18 °F

    Partly Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 36. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 36 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 50. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. South wind around 7 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 35. Northeast wind around 6 mph becoming light and variable in the afternoon.
Tonight
Partly cloudy, with a low around 18. North northwest wind around 5 mph becoming calm after midnight.
Sunday
Increasing clouds, with a high near 36. Calm wind becoming south southeast around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 27. South wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 50. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 37. South wind around 7 mph.
Tuesday
Mostly sunny, with a high near 57. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
Mostly sunny, with a high near 55.
Wednesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 41.
Thursday
Rain likely. Mostly cloudy, with a high near 60.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 47.
Friday
A chance of rain. Partly sunny, with a high near 57.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Arthur IL
 39.71°N 88.4°W (Elev. 653 ft)
Last Update:
3:16 am CST Jan 3, 2026
Forecast Valid:
5am CST Jan 3, 2026-6pm CST Jan 9, 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