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

56°F

13°C

Humidity 77%
Wind Speed S 6 mph
Barometer 29.93 in (1013.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 12 May 6:53 am CDT
Extended Forecast for

Charleston IL

  • Today

    Today: Sunny, with a high near 81. Light south southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 15 mph.

    High: 81 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 58. South wind around 8 mph, with gusts as high as 17 mph.

    Low: 58 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 73. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    Showers then
    Showers

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 60. South southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 60 °F

    Showers

  • Tuesday

    Tuesday: Showers, with thunderstorms also possible after 10am. High near 69. East southeast wind 8 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. North wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72. North wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 81. Light south southwest wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 58. South wind around 8 mph, with gusts as high as 17 mph.
Monday
A chance of showers, then showers and possibly a thunderstorm after 1pm. High near 73. South wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm. Low around 60. South southeast wind 10 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday
Showers, with thunderstorms also possible after 10am. High near 69. East southeast wind 8 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Mostly cloudy, with a low around 52. North wind 15 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 72. North wind 10 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Mostly clear, with a low around 51.
Thursday
A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 76.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Sunny, with a high near 79.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Charleston IL
 39.48°N 88.19°W (Elev. 650 ft)
Last Update:
6:55 am CDT May 12, 2024
Forecast Valid:
7am CDT May 12, 2024-6pm CDT May 18, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation