Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

28°F

-2°C

Humidity 58%
Wind Speed S 17 G 39 mph
Barometer 29.95 in (1014.9 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 24 Feb 9:53 am CST
Extended Forecast for

6 Miles E Janesville IL

  • Today

    Today: Cloudy, with a high near 43. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph.

    High: 43 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 30. South southwest wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain before midnight, then rain and snow likely.  Mostly cloudy, with a low around 30. North northwest wind 5 to 8 mph becoming east northeast after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Rain
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A 30 percent chance of rain before noon.  Mostly cloudy, then gradually becoming sunny, with a high near 44. East northeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.

    High: 44 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 28. North wind around 6 mph becoming calm  after midnight.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 55. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 55 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

Today
Cloudy, with a high near 43. Breezy, with a south wind 20 to 23 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 30. South southwest wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly sunny, with a high near 47. West northwest wind 5 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
A chance of rain before midnight, then rain and snow likely. Mostly cloudy, with a low around 30. North northwest wind 5 to 8 mph becoming east northeast after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 44. East northeast wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
Mostly clear, with a low around 28. North wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 55. South southwest wind 5 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 36.
Saturday
Mostly sunny, with a high near 59.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 41.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 27.
Monday
A chance of rain and snow. Partly sunny, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Janesville IL
 39.37°N 88.14°W (Elev. 607 ft)
9:36 am CST Feb 24, 2026
10am CST Feb 24, 2026-6pm CST Mar 2, 2026
 
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Additional Resources

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Hourly Weather Forecast

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