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

Hazardous Weather Conditions

Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fog/Mist

79°F

26°C

Humidity 88%
Wind Speed S 7 mph
Barometer 29.93 in (1012.8 mb)
Dewpoint 75°F (24°C)
Visibility 5.00 mi
Heat Index83°F (28°C)
Last update 26 Jul 1:53 pm CDT
Extended Forecast for

2 Miles NW Charleston IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 88. Southwest wind around 6 mph.

    High: 88 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 73. Light south southeast wind.

    Low: 73 °F

    Slight Chance
    T-storms

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 92. Heat index values as high as 107. South wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 92 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 74. South southwest wind around 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph.

    Low: 74 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87. North wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. North wind 5 to 9 mph, with gusts as high as 17 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 84. North wind 6 to 8 mph.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 62.

    Low: 62 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 88. Southwest wind around 6 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 4am. Mostly cloudy, with a low around 73. Light south southeast wind.
Monday
A 20 percent chance of showers and thunderstorms before 11am. Mostly sunny, with a high near 92. Heat index values as high as 107. South wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Increasing clouds, with a low around 74. South southwest wind around 9 mph becoming northwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 87. North wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 63. North wind 5 to 9 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 84. North wind 6 to 8 mph.
Wednesday Night
Clear, with a low around 62.
Thursday
Sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 66.
Friday
A chance of showers. Partly sunny, with a high near 84.
Friday Night
A chance of showers. Mostly cloudy, with a low around 66.
Saturday
A chance of showers. Mostly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NW Charleston IL
 39.51°N 88.22°W (Elev. 656 ft)
Last Update:
1:46 pm CDT Jul 26, 2026
Forecast Valid:
2pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026
 
Forecast Discussion
 
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