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.

Partly Cloudy

62°F

17°C

Humidity 86%
Wind Speed NE 9 mph
Barometer 30.00 in (1015.3 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 3 May 11:53 pm CDT
Extended Forecast for

Charleston IL

  • Overnight

    Overnight: Mostly clear, with a low around 56. Northeast wind 5 to 8 mph.

    Low: 56 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80. East northeast wind 5 to 7 mph becoming west southwest in the afternoon.

    High: 80 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 60. Southwest wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm. Partly sunny, with a high near 73. North northeast wind 6 to 8 mph.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 57. East northeast wind 7 to 10 mph.

    Low: 57 °F

    Chance
    Showers

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. East wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 75 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 64. South wind 9 to 15 mph, with gusts as high as 22 mph.

    Low: 64 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 79. Breezy. Chance of precipitation is 80%.

    High: 79 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 60%.

    Low: 62 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 56. Northeast wind 5 to 8 mph.
Saturday
Mostly sunny, with a high near 80. East northeast wind 5 to 7 mph becoming west southwest in the afternoon.
Saturday Night
Showers likely and possibly a thunderstorm before 1am. Mostly cloudy, with a low around 60. Southwest wind 6 to 8 mph becoming northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 73. North northeast wind 6 to 8 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 57. East northeast wind 7 to 10 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 75. East wind 8 to 10 mph becoming south in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 64. South wind 9 to 15 mph, with gusts as high as 22 mph.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 79. Breezy. Chance of precipitation is 80%.
Tuesday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 60%.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 81. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 62.
Thursday
A chance of showers. Mostly sunny, with a high near 76.
Thursday Night
A chance of showers. Partly cloudy, with a low around 55.
Friday
A chance of showers. Mostly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
Charleston IL
 39.48°N 88.19°W (Elev. 650 ft)
Last Update:
11:57 pm CDT May 3, 2024
Forecast Valid:
12am CDT May 4, 2024-6pm CDT May 10, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation