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

35°F

2°C

Humidity 59%
Wind Speed S 13 mph
Barometer 29.92 in (1013.7 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 5 Jan 2:53 am CST
Extended Forecast for

2 Miles ENE Mattoon/Charleston, Coles County Memorial Airport IL

  • Overnight

    Overnight: Mostly clear, with a low around 30. South southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 50. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    High: 50 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. South wind 7 to 13 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 56. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 56 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 33. West northwest wind 3 to 7 mph.

    Low: 33 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 54. Light and variable wind becoming south southwest 5 to 8 mph in the morning.

    High: 54 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 42. South wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 42 °F

    Partly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.

    High: 58 °F

    Chance Rain
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Low around 49. Chance of precipitation is 80%.

    Low: 49 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 30. South southwest wind around 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 50. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Monday Night
Mostly cloudy, with a low around 41. South wind 7 to 13 mph, with gusts as high as 23 mph.
Tuesday
Partly sunny, with a high near 56. South southwest wind 9 to 15 mph becoming west northwest in the afternoon. Winds could gust as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 33. West northwest wind 3 to 7 mph.
Wednesday
Sunny, with a high near 54. Light and variable wind becoming south southwest 5 to 8 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 42. South wind 6 to 10 mph, with gusts as high as 17 mph.
Thursday
Rain likely, mainly after noon. Mostly cloudy, with a high near 58. Chance of precipitation is 70%.
Thursday Night
Rain. Low around 49. Chance of precipitation is 80%.
Friday
Rain likely, mainly after noon. Partly sunny, with a high near 59. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 34.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 33.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Mattoon/Charleston, Coles County Memorial Airport IL
 39.48°N 88.25°W (Elev. 679 ft)
Last Update:
3:24 am CST Jan 5, 2026
Forecast Valid:
3am CST Jan 5, 2026-6pm CST Jan 11, 2026
 
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Additional Resources

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Chance of Precipitation