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

51°F

11°C

Humidity 36%
Wind Speed NE 5 mph
Barometer 30.07 in (1018.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 28 Feb 10:53 am CST
Extended Forecast for

4 Miles WSW Casey IL

  • Today

    Today: A 20 percent chance of rain after 4pm. Partly sunny, with a high near 58. East wind 6 to 9 mph.

    High: 58 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 28. North wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 28 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 41. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 41 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Cloudy, with a low around 28. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Chance Snow
    then Snow
    Likely

  • Monday

    Monday: Mostly cloudy, with a high near 42. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 42 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Cloudy, with a low around 36. East southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: Rain. High near 55. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 55 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm. Cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Rain Likely

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Partly sunny, with a high near 58. East wind 6 to 9 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 28. North wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday
Partly sunny, with a high near 41. Northeast wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 28. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
Mostly cloudy, with a high near 42. East southeast wind 9 to 13 mph, with gusts as high as 21 mph.
Monday Night
Rain likely, mainly after midnight. Cloudy, with a low around 36. East southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 55. South wind 11 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday Night
Rain. Low around 46. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Thursday
A chance of rain. Partly sunny, with a high near 64.
Thursday Night
A chance of rain. Partly cloudy, with a low around 53.
Friday
Rain likely. Cloudy, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Casey IL
 39.28°N 88.06°W (Elev. 600 ft)
Last Update:
9:56 am CST Feb 28, 2026
Forecast Valid:
11am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation