Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

68°F

20°C

Humidity 87%
Wind Speed Calm
Barometer 29.97 in (1014.2 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 26 Aug 11:53 pm CDT
Extended Forecast for

Casey IL

  • Overnight

    Overnight: Mostly clear, with a low around 64. Light northwest wind.

    Low: 64 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. North northwest wind 5 to 8 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 61. North wind 3 to 6 mph.

    Low: 61 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82. North northeast wind 3 to 7 mph.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 59. East wind 3 to 5 mph.

    Low: 59 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 85. Light and variable wind becoming southeast around 5 mph in the morning.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 63. Calm wind becoming south around 6 mph in the evening.

    Low: 63 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Light northwest wind.
Thursday
Sunny, with a high near 84. North northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 61. North wind 3 to 6 mph.
Friday
Sunny, with a high near 82. North northeast wind 3 to 7 mph.
Friday Night
Clear, with a low around 59. East wind 3 to 5 mph.
Saturday
Sunny, with a high near 85. Light and variable wind becoming southeast around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 63. Calm wind becoming south around 6 mph in the evening.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 94.
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ABOUT THIS FORECAST

 
Point Forecast:
Casey IL
 39.3°N 88°W (Elev. 643 ft)
12:36 am CDT Aug 27, 2026
12am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database