National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

87°F

31°C

Humidity 25%
Wind Speed Calm
Barometer 29.99 in (1015.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 17 Sep 4:53 pm CDT
Extended Forecast for

2 Miles ESE Trilla IL

  • Tonight

    Tonight: Clear, with a low around 56. Light east wind.

    Low: 56 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 92. Calm wind becoming south around 5 mph.

    High: 92 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.

    High: 91 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 63. Light southeast wind.

    Low: 63 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 87. Light and variable wind becoming south southeast around 6 mph in the morning.

    High: 87 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.

    Low: 62 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Low: 64 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Tonight
Clear, with a low around 56. Light east wind.
Thursday
Sunny, with a high near 92. Calm wind becoming south around 5 mph.
Thursday Night
Mostly clear, with a low around 61. Calm wind.
Friday
Mostly sunny, with a high near 91. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 63. Light southeast wind.
Saturday
Mostly sunny, with a high near 87. Light and variable wind becoming south southeast around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 62. South wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Monday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 60.
Wednesday
Mostly sunny, with a high near 82.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Trilla IL
 39.38°N 88.31°W (Elev. 669 ft)
Last Update:
4:40 pm CDT Sep 17, 2025
Forecast Valid:
5pm CDT Sep 17, 2025-6pm CDT Sep 24, 2025
 
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