Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

75°F

24°C

Humidity 74%
Wind Speed NW 5 mph
Barometer 29.97 in (1014.5 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 25 Jun 7:53 pm CDT
Extended Forecast for

Casey IL

Flood Watch until June 27, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until June 27, 01:00pm

    NOW until 1:00pm Sat

    Flood Watch

  • Tonight

    Low: 66 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Friday

    Friday: Showers and thunderstorms likely before 7am, then showers and possibly a thunderstorm between 7am and 4pm, then showers and thunderstorms likely after 4pm.  High near 76. South southeast wind 7 to 11 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 76 °F

    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm.  Mostly cloudy, with a low around 66. South wind 7 to 11 mph becoming north northwest in the evening. Winds could gust as high as 17 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 66 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday

    Saturday: Partly sunny, with a high near 82. North northwest wind 3 to 7 mph.

    High: 82 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 68. Light and variable wind becoming southeast around 5 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Partly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 89. South southeast wind 6 to 8 mph.

    High: 89 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 91.

    High: 91 °F

    Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely, mainly after 3am. Mostly cloudy, with a low around 66. Calm wind becoming east around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Showers and thunderstorms likely before 7am, then showers and possibly a thunderstorm between 7am and 4pm, then showers and thunderstorms likely after 4pm. High near 76. South southeast wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Showers likely and possibly a thunderstorm before 11pm, then a chance of showers and thunderstorms after 11pm. Mostly cloudy, with a low around 66. South wind 7 to 11 mph becoming north northwest in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
Partly sunny, with a high near 82. North northwest wind 3 to 7 mph.
Saturday Night
Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 68. Light and variable wind becoming southeast around 5 mph after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 89. South southeast wind 6 to 8 mph.
Sunday Night
Mostly clear, with a low around 73. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 93.
Tuesday Night
Clear, with a low around 74.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 93.
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ABOUT THIS FORECAST

 
Point Forecast:
Casey IL
 39.3°N 88°W (Elev. 643 ft)
7:36 pm CDT Jun 25, 2026
7pm CDT Jun 25, 2026-6pm CDT Jul 2, 2026
 
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Additional Resources

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