Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fog/Mist

38°F

3°C

Humidity 100%
Wind Speed S 7 mph
Barometer 30.01 in (1016.6 mb)
Dewpoint 38°F (3°C)
Visibility 2.50 mi
Wind Chill33°F (1°C)
Last update 16 Feb 2:53 am CST
Extended Forecast for

3 Miles WNW Mattoon IL

Dense Fog Advisory February 16, 03:43am until February 16, 09:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory February 16, 03:43am until February 16, 09:00am

    NOW until 9:00am Mon

    Dense Fog Advisory

  • Overnight

    Low: 35 °F

    Areas Fog

  • Washington's Birthday

    Washington's Birthday: Areas of fog before 10am.  Otherwise, mostly cloudy, with a high near 58. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 58 °F

    Areas Fog
    then Mostly
    Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. South wind around 9 mph, with gusts as high as 17 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 59. South wind 10 to 18 mph, with gusts as high as 30 mph.

    High: 59 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain after midnight.  Mostly cloudy, with a low around 55. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph.

    Low: 55 °F

    Breezy.
    Cloudy then
    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 67. Breezy, with a west southwest wind 11 to 21 mph, with gusts as high as 32 mph.

    High: 67 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44. Southwest wind 7 to 9 mph becoming south southeast after midnight.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A 50 percent chance of rain and thunderstorms after noon.  Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Overnight
Areas of fog. Otherwise, mostly cloudy, with a low around 35. South southwest wind around 6 mph.
Washington's Birthday
Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 58. South southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Monday Night
Mostly cloudy, with a low around 41. South wind around 9 mph, with gusts as high as 17 mph.
Tuesday
Cloudy, with a high near 59. South wind 10 to 18 mph, with gusts as high as 30 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 55. Breezy, with a south southwest wind 18 to 22 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 67. Breezy, with a west southwest wind 11 to 21 mph, with gusts as high as 32 mph.
Wednesday Night
Partly cloudy, with a low around 44. Southwest wind 7 to 9 mph becoming south southeast after midnight.
Thursday
A 50 percent chance of rain and thunderstorms after noon. Mostly sunny, with a high near 67.
Thursday Night
A 40 percent chance of rain and thunderstorms before midnight. Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 49.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 37.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mattoon IL
 39.49°N 88.42°W (Elev. 732 ft)
3:38 am CST Feb 16, 2026
3am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database