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.

Fog/Mist

57°F

14°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.89 in (1012.0 mb)
Dewpoint 57°F (14°C)
Visibility 2.00 mi
Last update 25 Dec 10:53 pm CST
Extended Forecast for

Windsor IL

Dense Fog Advisory December 25, 11:48pm until December 26, 04:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory December 25, 11:48pm until December 26, 04:00am

    NOW until 4:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 53 °F

    Slight Chance
    Drizzle and
    Areas Dense
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 65. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.

    High: 65 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61. Southeast wind 5 to 10 mph, with gusts as high as 17 mph.

    High: 61 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of rain after midnight. Cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 54 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain likely, then rain and possibly a thunderstorm after noon. High near 67. South southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before midnight. Mostly cloudy, with a low around 19. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 19 °F

    Rain Likely
    then Mostly
    Cloudy and
    Blustery

  • Monday

    Monday: Mostly sunny, with a high near 24. Blustery.

    High: 24 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Tonight
A slight chance of drizzle before 4am. Areas of dense fog. Otherwise, mostly cloudy, with a low around 53. Southeast wind 9 to 11 mph, with gusts as high as 21 mph.
Friday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 65. South southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 42. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 61. Southeast wind 5 to 10 mph, with gusts as high as 17 mph.
Saturday Night
A 40 percent chance of rain after midnight. Cloudy, with a low around 54. South wind around 10 mph, with gusts as high as 18 mph.
Sunday
Rain likely, then rain and possibly a thunderstorm after noon. High near 67. South southwest wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely before midnight. Mostly cloudy, with a low around 19. Blustery, with a northwest wind 15 to 22 mph, with gusts as high as 32 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Mostly sunny, with a high near 24. Blustery.
Monday Night
Mostly clear, with a low around 15.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Partly cloudy, with a low around 19.
New Year's Day
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Windsor IL
 39.43°N 88.59°W (Elev. 715 ft)
Last Update:
11:22 pm CST Dec 25, 2025
Forecast Valid:
11pm CST Dec 25, 2025-6pm CST Jan 1, 2026
 
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