National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Overcast and Breezy

28°F

-2°C

Humidity 75%
Wind Speed W 23 G 39 mph
Barometer 30.13 in (1021.0 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 11 Jan 12:53 am CST
Extended Forecast for

Martinsville IL

  • Overnight

    Overnight: Scattered snow showers, mainly between 3am and 5am, then isolated flurries after 5am. Cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.

    Low: 24 °F

    Scattered
    Snow Showers
    and Blustery

  • Sunday

    Sunday: Isolated flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 35. Breezy, with a northwest wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 37 mph.

    High: 35 °F

    Isolated
    Flurries and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 17 mph.

    Low: 24 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 45. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.

    High: 45 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 32. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 53. West southwest wind 13 to 18 mph, with gusts as high as 26 mph.

    High: 53 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. West southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Scattered snow showers, mainly between 3am and 5am, then isolated flurries after 5am. Cloudy, with a low around 24. Blustery, with a west northwest wind 15 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 50%.
Sunday
Isolated flurries before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 35. Breezy, with a northwest wind 18 to 23 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 37 mph.
Sunday Night
Mostly clear, with a low around 24. West northwest wind 5 to 9 mph becoming south southwest after midnight. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 45. West southwest wind 8 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 32. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 53. West southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly cloudy, with a low around 35. West southwest wind 8 to 11 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Martinsville IL
 39.34°N 87.88°W (Elev. 600 ft)
Last Update:
1:32 am CST Jan 11, 2026
Forecast Valid:
1am CST Jan 11, 2026-6pm CST Jan 17, 2026
 
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Additional Resources

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Chance of Precipitation