Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Thunderstorm Heavy Rain Fog/Mist

56°F

13°C

Humidity 97%
Wind Speed SW 6 mph
Barometer 30.00 in (1016.1 mb)
Dewpoint 55°F (13°C)
Visibility 1.00 mi
Last update 4 Mar 3:53 pm CST
Extended Forecast for

2 Miles SW Sullivan IL

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms.  Patchy fog.  Otherwise, cloudy, with a high near 55. East southeast wind 3 to 5 mph.

    High: 55 °F

    Chance
    T-storms and
    Patchy Fog

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm.  Patchy fog. Low around 51. Light and variable wind becoming south 5 to 7 mph after midnight.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 51 °F

    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm.  Patchy fog before noon. High near 64. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 17 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
    Patchy Fog
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after midnight.  Mostly cloudy, with a low around 51. Calm wind becoming south southeast 5 to 8 mph after midnight.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Mostly Cloudy
    then Showers
    Likely

  • Friday

    Friday: A chance of showers and thunderstorms.  Partly sunny, with a high near 74. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 50%.

    High: 74 °F

    Chance
    T-storms then
    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight.  Low around 55. South wind 14 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 55 °F

    Chance
    T-storms then
    Showers

  • Saturday

    Saturday: Showers likely before noon.  Mostly cloudy, with a high near 64. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms. Patchy fog. Otherwise, cloudy, with a high near 55. East southeast wind 3 to 5 mph.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11pm. Patchy fog. Low around 51. Light and variable wind becoming south 5 to 7 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers and thunderstorms before 11am, then a slight chance of showers between 11am and 2pm. Patchy fog before noon. High near 64. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 17 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
Showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 51. Calm wind becoming south southeast 5 to 8 mph after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 55. South wind 14 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely before noon. Mostly cloudy, with a high near 64. Southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 72.
Monday Night
A chance of rain and thunderstorms. Mostly clear, with a low around 58.
Tuesday
Rain. Mostly cloudy, with a high near 72. Breezy.
Tuesday Night
Rain. Mostly cloudy, with a low around 45.
Wednesday
Rain likely. Mostly cloudy, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Sullivan IL
 39.59°N 88.64°W (Elev. 673 ft)
4:21 pm CST Mar 4, 2026
4pm CST Mar 4, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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