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Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

61°F

16°C

Humidity 60%
Wind Speed SE 6 mph
Barometer 30.08 in (1018.1 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 10 Oct 2:53 am CDT
Extended Forecast for

2 Miles NW Lerna IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 58. Southeast wind around 7 mph.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 78. Southeast wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 78 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 56. East wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 56 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light and variable wind becoming north northwest around 6 mph in the morning.

    High: 81 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 58 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 89. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.

    High: 89 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 68. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear
    then Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 58. Southeast wind around 7 mph.
Saturday
Mostly cloudy, with a high near 78. Southeast wind 7 to 9 mph, with gusts as high as 15 mph.
Saturday Night
A 20 percent chance of showers before 11pm. Mostly cloudy, with a low around 56. East wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday
Mostly cloudy through mid morning, then gradual clearing, with a high near 81. Light and variable wind becoming north northwest around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 58. Calm wind becoming south southwest around 6 mph after midnight.
Columbus Day
Sunny, with a high near 89. Southwest wind 6 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 68. South southwest wind 7 to 10 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 86.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly clear, with a low around 59.
Wednesday
Showers likely. Mostly sunny, with a high near 77. Chance of precipitation is 60%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57.
Thursday
A chance of showers. Mostly cloudy, with a high near 76.
Thursday Night
A chance of showers. Partly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 68.
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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:
2:36 am CDT Oct 10, 2026
Forecast Valid:
3am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation