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

41°F

5°C

Humidity 93%
Wind Speed NW 9 mph
Barometer 29.83 in (1010.2 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 12 Nov 12:53 am CST
Extended Forecast for

Ashmore IL

  • Overnight

    Overnight: Partly cloudy, with a low around 40. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 48. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.

    High: 48 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: A slight chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 31. North northwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 44. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 44 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 26. North northwest wind 5 to 8 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 46. Northwest wind 3 to 7 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 24. Calm wind.

    Low: 24 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. Northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
A 20 percent chance of rain after 11am. Mostly cloudy, with a high near 48. North northwest wind 8 to 17 mph, with gusts as high as 26 mph.
Thursday Night
A slight chance of rain between 8pm and 9pm. Mostly cloudy, with a low around 31. North northwest wind 11 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 44. North northwest wind 9 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 26. North northwest wind 5 to 8 mph, with gusts as high as 15 mph.
Saturday
Sunny, with a high near 46. Northwest wind 3 to 7 mph.
Saturday Night
Clear, with a low around 24. Calm wind.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 51.
Monday Night
Clear, with a low around 27.
Tuesday
Sunny, with a high near 53.
Tuesday Night
Clear, with a low around 27.
Wednesday
Sunny, with a high near 57.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ashmore IL
 39.52°N 88.04°W (Elev. 650 ft)
Last Update:
12:26 am CST Nov 12, 2026
Forecast Valid:
1am CST Nov 12, 2026-6pm CST Nov 18, 2026
 
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