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Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Heavy Rain Fog/Mist

64°F

18°C

Humidity 96%
Wind Speed S 9 mph
Barometer 29.77 in (1007.7 mb)
Dewpoint 63°F (17°C)
Visibility 2.50 mi
Last update 18 Oct 3:53 pm CDT
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. Steady temperature around 63. South wind around 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 4am, then showers likely. Some of the storms could produce heavy rainfall. Low around 48. South southwest wind 7 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

    Low: 48 °F

    Heavy Rain

  • Sunday

    Sunday: Showers likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 60. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. 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 5 to 10 mph, with gusts as high as 18 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 66. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 63. South wind around 11 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 4am, then showers likely. Some of the storms could produce heavy rainfall. Low around 48. South southwest wind 7 to 16 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday
Showers likely, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a high near 60. Breezy, with a west northwest wind 21 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Clear, with a low around 38. West wind 5 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 66. South wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 47. South wind 11 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.
Tuesday
Sunny, with a high near 62. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 39.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 34.
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 60.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Partly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.46°N 88.28°W (Elev. 679 ft)
Last Update:
3:37 pm CDT Oct 18, 2025
Forecast Valid:
4pm CDT Oct 18, 2025-6pm CDT Oct 25, 2025
 
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Additional Resources

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Chance of Precipitation