National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

47°F

8°C

Humidity 77%
Wind Speed W 3 mph
Barometer 29.99 in (1015.9 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 6 May 8:53 pm CDT
Extended Forecast for

Arcola IL

  • Tonight

    Tonight: Increasing clouds, with a low around 38. Northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 38 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of showers after 4pm. Partly sunny, then gradually becoming sunny, with a high near 62. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 62 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers between 1am and 3am. Partly cloudy, with a low around 46. South southwest wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Slight Chance
    Showers

  • Friday

    Friday: Showers likely after 1pm. Partly sunny, with a high near 67. Southwest wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Partly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers likely before 1am. Mostly cloudy, with a low around 48. West southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers
    Likely

  • Saturday

    Saturday: Sunny, with a high near 75. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 56. South southwest wind around 6 mph.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 38. Northwest wind 5 to 7 mph becoming calm after midnight.
Thursday
A 20 percent chance of showers after 4pm. Partly sunny, then gradually becoming sunny, with a high near 62. Light west southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A 20 percent chance of showers between 1am and 3am. Partly cloudy, with a low around 46. South southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Friday
Showers likely after 1pm. Partly sunny, with a high near 67. Southwest wind 8 to 11 mph, with gusts as high as 17 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely before 1am. Mostly cloudy, with a low around 48. West southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Sunny, with a high near 75. West southwest wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 56. South southwest wind around 6 mph.
Sunday
Showers likely and possibly a thunderstorm before 1pm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
A chance of showers. Partly sunny, with a high near 72. Breezy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arcola IL
 39.68°N 88.29°W (Elev. 656 ft)
Last Update:
8:01 pm CDT May 6, 2026
Forecast Valid:
9pm CDT May 6, 2026-6pm CDT May 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation