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.

Overcast

53°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in (1014.3 mb)
Dewpoint 53°F (12°C)
Visibility 8.00 mi
Last update 5 Mar 6:53 am CST
Extended Forecast for

4 Miles ENE Charleston IL

  • Today

    Today: A 40 percent chance of showers, mainly before 11am. Patchy fog before noon. Otherwise, cloudy, with a high near 63. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms after 3am. Widespread fog, mainly before 3am. Otherwise, cloudy, with a low around 52. Calm wind becoming south southeast 5 to 7 mph after midnight.

    Low: 52 °F

    Fog then
    Chance
    T-storms and
    Fog

  • Friday

    Friday: A chance of showers and thunderstorms before 9am, then a slight chance of showers after noon. Cloudy, then gradually becoming mostly sunny, with a high near 74. Breezy, with a south wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.

    High: 74 °F

    Breezy.
    Chance
    T-storms then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm after midnight. Low around 59. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 59 °F

    Mostly Cloudy
    then Showers

  • Saturday

    Saturday: Showers likely before noon. Mostly cloudy, with a high near 68. South southwest wind 11 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 17 mph.

    Low: 39 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Sunny, with a high near 60. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 16 mph.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly before 11am. Patchy fog before noon. Otherwise, cloudy, with a high near 63. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tonight
A 50 percent chance of showers and thunderstorms after 3am. Widespread fog, mainly before 3am. Otherwise, cloudy, with a low around 52. Calm wind becoming south southeast 5 to 7 mph after midnight.
Friday
A chance of showers and thunderstorms before 9am, then a slight chance of showers after noon. Cloudy, then gradually becoming mostly sunny, with a high near 74. Breezy, with a south wind 8 to 13 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 32 mph. Chance of precipitation is 40%.
Friday Night
Showers and possibly a thunderstorm after midnight. Low around 59. South wind 13 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Showers likely before noon. Mostly cloudy, with a high near 68. South southwest wind 11 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 39. West northwest wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 17 mph.
Sunday
Sunny, with a high near 60. Light and variable wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 16 mph.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 71.
Monday Night
A 30 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 56.
Tuesday
Showers. Cloudy, with a high near 71. Breezy.
Tuesday Night
Showers. Cloudy, with a low around 51. Breezy.
Wednesday
Showers. Cloudy, with a high near 60. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Charleston IL
 39.52°N 88.1°W (Elev. 663 ft)
Last Update:
4:27 am CST Mar 5, 2026
Forecast Valid:
7am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation