Dangerous Heat in a Couple of Locations; Active Monsoon

Dangerous heat continues in a couple of locations today. In the Pacific Northwest to the central Valley of California and across the Gulf Coast region from the western Florida Panhandle to eastern Texas. Meanwhile, the monsoon threat of heavy rainfall and flooding will be possible in the Four Corners region and west Texas today, with a more significant threat on Friday in Arizona and New Mexico. Read More >

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

78°F

26°C

Humidity 56%
Wind Speed N 10 mph
Barometer 30.11 in (1019.1 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Aug 11:53 am CDT
Extended Forecast for

Charleston IL

  • This
    Afternoon

    This Afternoon: Mostly sunny, with a high near 81. Northeast wind around 8 mph.

    Mostly Sunny

    High: 81 °F

  • Tonight

    Tonight: Mostly clear, with a low around 58. North northeast wind 3 to 5 mph.

    Mostly Clear

    Low: 58 °F

  • Thursday

    Thursday: Sunny, with a high near 81. Light north northeast wind.

    Sunny

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 60. Calm wind.

    Mostly Clear

    Low: 60 °F

  • Friday

    Friday: Mostly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the afternoon.

    Mostly Sunny

    High: 83 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 62. Light south southeast wind.

    Mostly Clear

    Low: 62 °F

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 84. South wind 3 to 7 mph.

    Mostly Sunny
    then Chance
    T-storms

    High: 84 °F

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

    Chance
    T-storms

    Low: 63 °F

  • Sunday

    Sunday: A 50 percent chance of showers.  Mostly sunny, with a high near 80.

    Chance
    Showers

    High: 80 °F

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 81. Northeast wind around 8 mph.
Tonight
Mostly clear, with a low around 58. North northeast wind 3 to 5 mph.
Thursday
Sunny, with a high near 81. Light north northeast wind.
Thursday Night
Mostly clear, with a low around 60. Calm wind.
Friday
Mostly sunny, with a high near 83. Calm wind becoming south southeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 62. Light south southeast wind.
Saturday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South wind 3 to 7 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Sunday
A 50 percent chance of showers. Mostly sunny, with a high near 80.
Sunday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 64.
Monday
A chance of showers. Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 63.
Tuesday
Mostly sunny, with a high near 81.
Click Map For Forecast
Point Forecast:
Charleston IL
 39.48°N 88.19°W (Elev. 650 ft)
10:40 am CDT Aug 17, 2022
12pm CDT Aug 17, 2022-6pm CDT Aug 23, 2022
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database