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

49°F

9°C

Humidity 33%
Wind Speed NW 9 G 20 mph
Barometer 30.01 in (1016.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 16 Nov 10:53 am CST
Extended Forecast for

Trilla IL

  • Today

    Today: Sunny, with a high near 54. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.

    Low: 30 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 55. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 55 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 43. Southeast wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Chance Rain
    then Rain
    Likely

  • Tuesday

    Tuesday: A 50 percent chance of rain before noon. Mostly cloudy, with a high near 58. South southeast wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 58 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 47. East wind around 6 mph becoming north northeast after midnight.

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62. North northeast wind around 6 mph becoming west in the morning.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 54. Northwest wind 7 to 14 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.
Monday
Increasing clouds, with a high near 55. Calm wind becoming southeast 5 to 7 mph in the morning.
Monday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 43. Southeast wind 7 to 10 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
A 50 percent chance of rain before noon. Mostly cloudy, with a high near 58. South southeast wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 47. East wind around 6 mph becoming north northeast after midnight.
Wednesday
Mostly cloudy, with a high near 62. North northeast wind around 6 mph becoming west in the morning.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 47.
Thursday
Rain. High near 63. Chance of precipitation is 80%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Friday
Rain likely. Partly sunny, with a high near 63.
Friday Night
A chance of rain. Mostly cloudy, with a low around 39.
Saturday
Partly sunny, with a high near 52.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Trilla IL
 39.38°N 88.34°W (Elev. 650 ft)
Last Update:
11:36 am CST Nov 16, 2025
Forecast Valid:
11am CST Nov 16, 2025-6pm CST Nov 22, 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