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Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

54°F

12°C

Humidity 80%
Wind Speed Calm
Barometer 30.10 in (1018.8 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 9 Oct 1:53 am CDT
Extended Forecast for

4 Miles WSW Casey IL

  • Overnight

    Overnight: Clear, with a low around 52. Calm wind.

    Low: 52 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 86. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 16 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 58. Southeast wind around 7 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 79. East southeast wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 79 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 58. East wind 8 to 13 mph, with gusts as high as 18 mph.

    Low: 58 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 76. Northeast wind around 7 mph becoming north northwest in the afternoon.

    High: 76 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 52. Calm wind.
Friday
Sunny, with a high near 86. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
Increasing clouds, with a low around 58. Southeast wind around 7 mph.
Saturday
Mostly cloudy, with a high near 79. East southeast wind 6 to 10 mph, with gusts as high as 16 mph.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 58. East wind 8 to 13 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 76. Northeast wind around 7 mph becoming north northwest in the afternoon.
Sunday Night
Mostly clear, with a low around 55. Calm wind.
Columbus Day
Sunny, with a high near 88.
Monday Night
Mostly clear, with a low around 65.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
A chance of showers. Mostly sunny, with a high near 80.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 59.
Thursday
A chance of showers. Partly sunny, with a high near 80.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Casey IL
 39.3°N 88.06°W (Elev. 600 ft)
Last Update:
2:05 am CDT Oct 9, 2026
Forecast Valid:
2am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation