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

72°F

22°C

Humidity 94%
Wind Speed E 3 mph
Barometer 30.00 in (1015.2 mb)
Dewpoint 70°F (21°C)
Visibility 8.00 mi
Last update 16 Jun 8:53 am CDT
Extended Forecast for

Ashmore IL

  • Today

    Today: Isolated showers between 10am and 1pm, then scattered showers and thunderstorms after 1pm. Cloudy, with a high near 80. Light and variable wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 30%.

    High: 80 °F

    Isolated
    Showers then
    Scattered
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 20%.

    Low: 67 °F

    Isolated
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers between 10am and 1pm. Partly sunny, with a high near 86. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 86 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 71. South southwest wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 71 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 84. South southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 84 °F

    Chance
    T-storms then
    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am. Mostly cloudy, with a low around 66. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 66 °F

    T-storms
    Likely then
    Showers
    Likely

  • Juneteenth

    Juneteenth: Sunny, with a high near 82. West northwest wind around 7 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

Detailed Forecast

Today
Isolated showers between 10am and 1pm, then scattered showers and thunderstorms after 1pm. Cloudy, with a high near 80. Light and variable wind becoming south southeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Tonight
Isolated showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South wind 3 to 5 mph. Chance of precipitation is 20%.
Tuesday
A slight chance of showers between 10am and 1pm. Partly sunny, with a high near 86. South southwest wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 71. South southwest wind 6 to 8 mph, with gusts as high as 15 mph.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 84. South southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 1am. Mostly cloudy, with a low around 66. West southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Juneteenth
Sunny, with a high near 82. West northwest wind around 7 mph.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 86.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 74.
Sunday
Sunny, with a high near 91.
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ABOUT THIS FORECAST

 
Point Forecast:
Ashmore IL
 39.52°N 88.01°W (Elev. 682 ft)
Last Update:
8:41 am CDT Jun 16, 2025
Forecast Valid:
8am CDT Jun 16, 2025-6pm CDT Jun 22, 2025
 
Forecast Discussion
 
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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