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

36°F

2°C

Humidity 73%
Wind Speed S 9 mph
Barometer 30.03 in (1017.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Jan 12:53 am CST
Extended Forecast for

2 Miles ENE Lerna IL

  • Overnight

    Overnight: Partly cloudy, with a low around 33. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. West southwest wind 11 to 17 mph, with gusts as high as 30 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. West wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a temperature falling to around 27 by 5pm. Breezy, with a north northwest wind 14 to 23 mph, with gusts as high as 36 mph.

    High: 37 °F⇓

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 14. North northwest wind 13 to 18 mph, with gusts as high as 30 mph.

    Low: 14 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 27. Northwest wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.

    High: 27 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 19. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 19 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 33. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 54. West southwest wind 11 to 17 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 36. West wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 27 by 5pm. Breezy, with a north northwest wind 14 to 23 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 14. North northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 27. Northwest wind 7 to 13 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 19. South southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 37.
Friday Night
Mostly cloudy, with a low around 15.
Saturday
Mostly cloudy, with a high near 23.
Saturday Night
Mostly cloudy, with a low around 6.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Lerna IL
 39.44°N 88.25°W (Elev. 699 ft)
Last Update:
9:36 pm CST Jan 12, 2026
Forecast Valid:
1am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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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