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

54°F

12°C

Humidity 100%
Wind Speed E 8 mph
Barometer 29.95 in (1014.2 mb)
Dewpoint 54°F (12°C)
Visibility 0.25 mi
Wind Chill52°F (11°C)
Last update 25 Dec 7:53 pm CST
Extended Forecast for

5 Miles WSW Humboldt IL

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

    NOW until 4:00am Fri

    Dense Fog Advisory

  • Tonight

    Low: 51 °F

    Chance
    Drizzle and
    Patchy Dense
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 65. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 65 °F

    Patchy Fog
    then Partly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 60. Southeast wind 5 to 10 mph, with gusts as high as 18 mph.

    High: 60 °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 20 mph.

    Low: 54 °F

    Cloudy then
    Chance Rain

  • Sunday

    Sunday: Rain likely, then rain and possibly a thunderstorm after noon. High near 66. South southwest wind 10 to 16 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: 66 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before midnight. Mostly cloudy, with a low around 19. Blustery, with a west northwest wind 15 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 19 °F

    Blustery.
    Rain Likely
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 25. Blustery.

    High: 25 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Tonight
A chance of drizzle, mainly before 9pm. Patchy dense fog. Otherwise, mostly cloudy, with a low around 51. East southeast wind 8 to 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Friday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 65. South southwest wind 9 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 41. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 60. Southeast wind 5 to 10 mph, with gusts as high as 18 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 20 mph.
Sunday
Rain likely, then rain and possibly a thunderstorm after noon. High near 66. South southwest wind 10 to 16 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 west northwest wind 15 to 23 mph, with gusts as high as 33 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 25. Blustery.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Partly cloudy, with a low around 19.
New Year's Day
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Humboldt IL
 39.58°N 88.41°W (Elev. 653 ft)
Last Update:
6:47 pm CST Dec 25, 2025
Forecast Valid:
8pm CST Dec 25, 2025-6pm CST Jan 1, 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