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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

60°F

16°C

Humidity 53%
Wind Speed S 8 mph
Barometer 29.80 in (1009.1 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 3 May 10:53 pm CDT
Extended Forecast for

Casey ILSimilar City Names

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. South southwest wind around 9 mph, with gusts as high as 17 mph.

    Low: 53 °F

    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    High: 76 °F

    Slight Chance
    Showers then
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 57. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 4pm. High near 62. South southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 62 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 1am. Low around 43. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 43 °F

    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. North wind around 9 mph, with gusts as high as 15 mph.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 43. North wind 3 to 6 mph.

    Low: 43 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 53. South southwest wind around 9 mph, with gusts as high as 17 mph.
Monday
A slight chance of showers between 11am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 76. Breezy, with a southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Monday Night
Showers and possibly a thunderstorm. Low around 57. South southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers, with thunderstorms also possible after 4pm. High near 62. South southwest wind 11 to 15 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 7pm, then showers between 7pm and 1am. Low around 43. North wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Partly sunny, with a high near 56. North wind around 9 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 43. North wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 60.
Thursday Night
Mostly clear, with a low around 45.
Friday
Partly sunny, with a high near 65.
Friday Night
A chance of showers. Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
Casey ILSimilar City Names
 39.3°N 88°W (Elev. 643 ft)
Last Update:
10:36 pm CDT May 3, 2026
Forecast Valid:
11pm CDT May 3, 2026-6pm CDT May 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation