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.

Mostly Cloudy

76°F

24°C

Humidity 79%
Wind Speed Vrbl 5 mph
Barometer 30.05 in (1017.0 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Heat Index77°F (25°C)
Last update 15 Jun 2:53 pm CDT
Extended Forecast for

6 Miles N Charleston IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 80. North northeast wind around 7 mph.

    High: 80 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 66. East northeast wind 3 to 6 mph.

    Low: 66 °F

    Mostly Cloudy

  • Monday

    Monday: Scattered showers and thunderstorms, mainly between 1pm and 4pm. Mostly cloudy, with a high near 83. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 83 °F

    Mostly Cloudy
    then
    Scattered
    T-storms

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 66. South southeast wind 3 to 5 mph.

    Low: 66 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 88. West southwest wind 3 to 7 mph.

    High: 88 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. South wind 6 to 9 mph, with gusts as high as 16 mph.

    Low: 70 °F

    Partly Cloudy
    then Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. Southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 85 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.

    Low: 68 °F

    T-storms
    Likely

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 80. North northeast wind around 7 mph.
Tonight
Mostly cloudy, with a low around 66. East northeast wind 3 to 6 mph.
Monday
Scattered showers and thunderstorms, mainly between 1pm and 4pm. Mostly cloudy, with a high near 83. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 66. South southeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 88. West southwest wind 3 to 7 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 70. South wind 6 to 9 mph, with gusts as high as 16 mph.
Wednesday
Showers and thunderstorms likely, mainly after 1pm. Mostly cloudy, with a high near 85. Southwest wind 10 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 1am. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Juneteenth
Mostly sunny, with a high near 82.
Thursday Night
Mostly clear, with a low around 63.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 91.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Charleston IL
 39.57°N 88.18°W (Elev. 686 ft)
Last Update:
2:55 pm CDT Jun 15, 2025
Forecast Valid:
3pm CDT Jun 15, 2025-6pm CDT Jun 21, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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