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.

Overcast

59°F

15°C

Humidity 96%
Wind Speed S 16 G 30 mph
Barometer 29.86 in (1010.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 7 Mar 10:53 am CST
Extended Forecast for

4 Miles WNW Ashmore IL

  • Today

    Today: A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Cloudy, with a temperature falling to around 49 by 5pm. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.

    High: 64 °F⇓

    Chance Rain
    then Chance
    T-storms and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.

    Low: 36 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 60. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 72. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 72 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 57. South southwest wind around 11 mph, with gusts as high as 22 mph.

    Low: 57 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. South southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Mostly Cloudy
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 90%.

    Low: 51 °F

    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers, mainly before noon. High near 63. Breezy. Chance of precipitation is 80%.

    High: 63 °F

    Breezy.
    Showers then
    Chance
    Showers

Detailed Forecast

Today
A chance of rain and thunderstorms before 3pm, then a slight chance of rain between 3pm and 4pm. Cloudy, with a temperature falling to around 49 by 5pm. Breezy, with a south southwest wind 15 to 20 mph becoming west northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 36. West northwest wind 5 to 13 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 60. Southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 44. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 72. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 57. South southwest wind around 11 mph, with gusts as high as 22 mph.
Tuesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. South southwest wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 51. Breezy. Chance of precipitation is 90%.
Wednesday
Showers, mainly before noon. High near 63. Breezy. Chance of precipitation is 80%.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 59. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Ashmore IL
 39.54°N 88.1°W (Elev. 653 ft)
Last Update:
10:06 am CST Mar 7, 2026
Forecast Valid:
10am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation