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.

A Few Clouds

39°F

4°C

Humidity 70%
Wind Speed W 7 mph
Barometer 30.05 in (1017.9 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 13 Mar 10:53 pm CDT
Extended Forecast for

2 Miles NW Lerna IL

  • Tonight

    Tonight: A chance of sprinkles and flurries after 4am. Partly cloudy, with a low around 33. Northwest wind 6 to 8 mph becoming north northeast after midnight.

    Low: 33 °F

    Chance
    Sprinkles/Flurries

  • Saturday

    Saturday: Partly sunny, with a high near 53. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.

    High: 53 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. East southeast wind 11 to 16 mph, with gusts as high as 28 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 1pm. Mostly cloudy, with a high near 68. Windy, with a south wind 20 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Mostly Cloudy
    and Breezy
    then Showers
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Low around 23. Breezy, with a south wind 23 to 25 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 23 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Cloudy, with a high near 25. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 41 mph.

    High: 25 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 11. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 33 mph.

    Low: 11 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of sprinkles and flurries after 4am. Partly cloudy, with a low around 33. Northwest wind 6 to 8 mph becoming north northeast after midnight.
Saturday
Partly sunny, with a high near 53. Southeast wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 47. East southeast wind 11 to 16 mph, with gusts as high as 28 mph.
Sunday
Showers likely after 1pm. Mostly cloudy, with a high near 68. Windy, with a south wind 20 to 30 mph, with gusts as high as 47 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then snow likely. Low around 23. Breezy, with a south wind 23 to 25 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
A 40 percent chance of snow before 1pm. Cloudy, with a high near 25. Blustery, with a west northwest wind 25 to 28 mph, with gusts as high as 41 mph.
Monday Night
Mostly cloudy, with a low around 11. Blustery, with a west northwest wind 16 to 23 mph, with gusts as high as 33 mph.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A 30 percent chance of snow after 1am. Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Lerna IL
 39.44°N 88.31°W (Elev. 709 ft)
Last Update:
10:36 pm CDT Mar 13, 2026
Forecast Valid:
11pm CDT Mar 13, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation