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.

Fair

41°F

5°C

Humidity 62%
Wind Speed NW 8 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 28 Feb 1:53 am CST
Extended Forecast for

Windsor IL

  • Overnight

    Overnight: Mostly clear, with a low around 36. North wind 7 to 10 mph, with gusts as high as 15 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Isolated showers between 3pm and 4pm. Mostly sunny, with a high near 57. North northeast wind 6 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.

    High: 57 °F

    Mostly Sunny
    then Isolated
    Showers

  • Saturday Night

    Saturday Night: Isolated showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Isolated
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 40. North northeast wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Snow likely, mainly after midnight. Cloudy, with a low around 26. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 26 °F

    Snow Likely

  • Monday

    Monday: A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a high near 40. East southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 40 °F

    Chance
    Rain/Snow
    then Cloudy

  • Monday Night

    Monday Night: Rain, mainly after midnight. Low around 34. Southeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Chance Rain
    then Rain

  • Tuesday

    Tuesday: Rain. High near 53. Chance of precipitation is 90%.

    High: 53 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain, with thunderstorms also possible after midnight. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 36. North wind 7 to 10 mph, with gusts as high as 15 mph.
Saturday
Isolated showers between 3pm and 4pm. Mostly sunny, with a high near 57. North northeast wind 6 to 11 mph becoming east southeast in the afternoon. Chance of precipitation is 20%.
Saturday Night
Isolated showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. North wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 40. North northeast wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Snow likely, mainly after midnight. Cloudy, with a low around 26. East northeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Monday
A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, with a high near 40. East southeast wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Rain, mainly after midnight. Low around 34. Southeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Rain. High near 53. Chance of precipitation is 90%.
Tuesday Night
Rain, with thunderstorms also possible after midnight. Low around 42. Chance of precipitation is 80%.
Wednesday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Mostly cloudy, with a high near 63.
Thursday Night
A chance of rain. Partly cloudy, with a low around 51.
Friday
Rain likely. Cloudy, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.43°N 88.59°W (Elev. 715 ft)
Last Update:
12:26 am CST Feb 28, 2026
Forecast Valid:
2am CST Feb 28, 2026-6pm CST Mar 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation