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Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

38°F

3°C

Humidity 79%
Wind Speed S 6 mph
Barometer 30.47 in (1032.2 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 18 Oct 1:53 am CDT
Extended Forecast for

Humboldt IL

Frost Advisory until October 18, 09:00am
Click here for hazard details and duration
Frost Advisory
  •  
    Frost Advisory until October 18, 09:00am

    NOW until 9:00am Sun

    Frost Advisory

  • Overnight

    Low: 32 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 66. South wind 5 to 9 mph.

    High: 66 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 37. Light south southeast wind.

    Low: 37 °F

    Clear

  • Monday

    Monday: Patchy frost before 8am.  Otherwise, sunny, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 73. Calm wind.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 41. Calm wind.

    Low: 41 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Overnight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 32. Light south southeast wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66. South wind 5 to 9 mph.
Sunday Night
Clear, with a low around 37. Light south southeast wind.
Monday
Patchy frost before 8am. Otherwise, sunny, with a high near 70. Calm wind.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 73. Calm wind.
Tuesday Night
Mostly clear, with a low around 41. Calm wind.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Clear, with a low around 43.
Thursday
Sunny, with a high near 79.
Thursday Night
Clear, with a low around 45.
Friday
Sunny, with a high near 78.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 78.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Humboldt IL
 39.6°N 88.32°W (Elev. 653 ft)
1:51 am CDT Oct 18, 2026
2am CDT Oct 18, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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