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

53°F

12°C

Humidity 64%
Wind Speed S 9 mph
Barometer 30.07 in (1018.0 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 9 Nov 11:53 pm CST
Extended Forecast for

Casey IL

  • Overnight

    Overnight: Clear, with a low around 42. Southwest wind around 7 mph, with gusts as high as 15 mph.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 68. West wind around 6 mph becoming calm in the afternoon.

    High: 68 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 41. Calm wind.

    Low: 41 °F

    Increasing
    Clouds

  • Veterans Day

    Veterans Day: A chance of showers between 3pm and 4pm. Mostly sunny, with a high near 67. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40. North northwest wind 13 to 15 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 50. North northwest wind around 16 mph, with gusts as high as 24 mph.

    High: 50 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 29. North northwest wind 10 to 16 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 42. Southwest wind around 7 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 68. West wind around 6 mph becoming calm in the afternoon.
Tuesday Night
Increasing clouds, with a low around 41. Calm wind.
Veterans Day
A chance of showers between 3pm and 4pm. Mostly sunny, with a high near 67. Light and variable wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 40. North northwest wind 13 to 15 mph, with gusts as high as 22 mph.
Thursday
Partly sunny, with a high near 50. North northwest wind around 16 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 29. North northwest wind 10 to 16 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 25.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 27.
Sunday
Mostly sunny, with a high near 51.
Sunday Night
Partly cloudy, with a low around 31.
Monday
Mostly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casey IL
 39.3°N 87.97°W (Elev. 627 ft)
Last Update:
12:31 am CST Nov 10, 2026
Forecast Valid:
12am CST Nov 10, 2026-6pm CST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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