National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Light Rain

61°F

16°C

Humidity 97%
Wind Speed E 9 mph
Barometer 29.57 in (1000.7 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 18 Oct 10:53 pm CDT
Extended Forecast for

Casey IL

  • Tonight

    Tonight: Showers. The rain could be heavy at times. Low around 52. South wind 13 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Heavy Rain

  • Sunday

    Sunday: Showers likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Breezy, with a west northwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Breezy.
    Showers
    Likely then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Clear, with a low around 38. West wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 67. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 48. South wind 14 to 16 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Breezy, with a west wind 13 to 23 mph, with gusts as high as 31 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 40. West wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers. The rain could be heavy at times. Low around 52. South wind 13 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 60. Breezy, with a west northwest wind around 22 mph, with gusts as high as 36 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Clear, with a low around 38. West wind 6 to 14 mph, with gusts as high as 21 mph.
Monday
Sunny, with a high near 67. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 48. South wind 14 to 16 mph becoming west southwest after midnight. Winds could gust as high as 25 mph.
Tuesday
Sunny, with a high near 63. Breezy, with a west wind 13 to 23 mph, with gusts as high as 31 mph.
Tuesday Night
Mostly clear, with a low around 40. West wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 41.
Friday
A chance of showers. Partly sunny, with a high near 62.
Friday Night
A chance of showers. Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Casey IL
 39.3°N 88°W (Elev. 643 ft)
Last Update:
9:36 pm CDT Oct 18, 2025
Forecast Valid:
11pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation