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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.

Fair

41°F

5°C

Humidity 89%
Wind Speed W 3 mph
Barometer 30.03 in (1017.1 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 30 Apr 4:53 am CDT
Extended Forecast for

Mattoon/Charleston, Coles County Memorial Airport IL

  • Today

    Today: Increasing clouds, with a high near 63. West wind 3 to 8 mph.

    High: 63 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Scattered showers between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 44. West southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 50%.

    Low: 44 °F

    Scattered
    Showers

  • Friday

    Friday: Sunny, with a high near 58. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 58 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 39. North northwest wind 5 to 9 mph becoming light and variable after midnight.

    Low: 39 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 56 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming light and variable.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 66. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 60%.

    Low: 53 °F

    Showers
    Likely

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Increasing clouds, with a high near 63. West wind 3 to 8 mph.
Tonight
Scattered showers between 8pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 44. West southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 50%.
Friday
Sunny, with a high near 58. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 39. North northwest wind 5 to 9 mph becoming light and variable after midnight.
Saturday
Mostly sunny, with a high near 56. Light and variable wind becoming north northwest 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 39. North northwest wind 5 to 7 mph becoming light and variable.
Sunday
Sunny, with a high near 66. Southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 60%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Chance of precipitation is 40%.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 54. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 70.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 53.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mattoon/Charleston, Coles County Memorial Airport IL
 39.49°N 88.27°W (Elev. 696 ft)
Last Update:
4:36 am CDT Apr 30, 2026
Forecast Valid:
5am CDT Apr 30, 2026-6pm CDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation