Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Thunderstorm in Vicinity Light Rain Fog/Mist

53°F

12°C

Humidity 100%
Wind Speed S 5 mph
Barometer 29.96 in (1014.5 mb)
Dewpoint 53°F (12°C)
Visibility 2.00 mi
Wind Chill52°F (11°C)
Last update 4 Mar 11:53 pm CST
Extended Forecast for

3 Miles WNW Mattoon IL

Dense Fog Advisory March 5, 12:39am until March 5, 06:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 12:39am until March 5, 06:00am

    NOW until 6:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 52 °F

    Showers and
    Dense Fog

  • Thursday

    Thursday: Rain and possibly a thunderstorm before 9am, then a chance of rain between 9am and 2pm.  Areas of fog before 11am. High near 64. South southwest wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 64 °F

    Showers and
    Areas Fog
    then Chance
    Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of rain and thunderstorms, mainly after 3am.  Mostly cloudy, with a low around 52. Calm wind becoming south southeast 5 to 8 mph after midnight. Winds could gust as high as 15 mph.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Friday

    Friday: A 40 percent chance of rain before noon.  Partly sunny, with a high near 74. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 74 °F

    Breezy.
    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Rain and possibly a thunderstorm after midnight.  Low around 59. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Mostly Cloudy
    then Rain and
    Breezy

  • Saturday

    Saturday: Rain likely before noon.  Mostly cloudy, with a high near 67. South southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Northwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Widespread dense fog. Low around 52. South wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain and possibly a thunderstorm before 9am, then a chance of rain between 9am and 2pm. Areas of fog before 11am. High near 64. South southwest wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of rain and thunderstorms, mainly after 3am. Mostly cloudy, with a low around 52. Calm wind becoming south southeast 5 to 8 mph after midnight. Winds could gust as high as 15 mph.
Friday
A 40 percent chance of rain before noon. Partly sunny, with a high near 74. Breezy, with a south wind 10 to 15 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Rain and possibly a thunderstorm after midnight. Low around 59. Breezy, with a south wind 15 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Rain likely before noon. Mostly cloudy, with a high near 67. South southwest wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 39. Northwest wind 6 to 10 mph, with gusts as high as 17 mph.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 71.
Monday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 57.
Tuesday
Rain. Mostly cloudy, with a high near 72. Breezy.
Tuesday Night
Rain. Cloudy, with a low around 50. Breezy.
Wednesday
Rain. Cloudy, with a high near 60. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mattoon IL
 39.49°N 88.42°W (Elev. 732 ft)
12:26 am CST Mar 5, 2026
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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