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

37°F

3°C

Humidity 73%
Wind Speed NW 5 mph
Barometer 30.08 in (1018.7 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 14 Mar 12:53 am CDT
Extended Forecast for

3 Miles W Windsor IL

  • Overnight

    Overnight: Partly cloudy, with a low around 32. Northeast wind around 6 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 54. East northeast wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 54 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 47. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 47 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain before 10am, then showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. Breezy, with a south wind 18 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Breezy.
    Chance Rain
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain before 1am, then snow likely. Low around 21. Breezy, with a south southwest wind 22 to 24 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 21 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 50 percent chance of snow before 1pm. Cloudy, with a high near 24. Blustery, with a west northwest wind 23 to 25 mph, with gusts as high as 39 mph.

    High: 24 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 10. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 31 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.

    Low: 21 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 32. Northeast wind around 6 mph.
Saturday
Partly sunny, with a high near 54. East northeast wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 47. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A chance of rain before 10am, then showers likely, mainly after 1pm. Mostly cloudy, with a high near 67. Breezy, with a south wind 18 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then snow likely. Low around 21. Breezy, with a south southwest wind 22 to 24 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Monday
A 50 percent chance of snow before 1pm. Cloudy, with a high near 24. Blustery, with a west northwest wind 23 to 25 mph, with gusts as high as 39 mph.
Monday Night
Mostly cloudy, with a low around 10. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 31 mph.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 35.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Windsor IL
 39.46°N 88.65°W (Elev. 659 ft)
Last Update:
12:36 am CDT Mar 14, 2026
Forecast Valid:
1am CDT Mar 14, 2026-6pm CDT Mar 20, 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