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

54°F

12°C

Humidity 93%
Wind Speed SE 10 mph
Barometer 29.62 in (1002.9 mb)
Dewpoint 52°F (11°C)
Visibility 8.00 mi
Wind Chill51°F (11°C)
Last update 19 Feb 2:53 am CST
Extended Forecast for

4 Miles WSW Casey IL

  • Overnight

    Overnight: A 30 percent chance of showers before 4am. Areas of fog. Otherwise, mostly cloudy, with a low around 50. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.

    Low: 50 °F

    Chance
    Showers and
    Areas Fog

  • Thursday

    Thursday: Showers and thunderstorms, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of fog before 10am. High near 65. South wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 65 °F

    Slight Chance
    Showers and
    Areas Fog
    then T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 36. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 37 mph.

    Low: 36 °F

    Chance
    Showers then
    Mostly Clear
    and Breezy

  • Friday

    Friday: Mostly sunny, with a high near 46. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 46 °F

    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. West northwest wind around 7 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Northwest wind 6 to 11 mph, with gusts as high as 17 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35. Breezy.

    High: 35 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of showers before 4am. Areas of fog. Otherwise, mostly cloudy, with a low around 50. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Thursday
Showers and thunderstorms, mainly before 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of fog before 10am. High near 65. South wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 40 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 36. Breezy, with a west southwest wind 9 to 14 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 37 mph.
Friday
Mostly sunny, with a high near 46. Breezy, with a west wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Partly cloudy, with a low around 27. West northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 44. Northwest wind 6 to 11 mph, with gusts as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 24. Northwest wind 8 to 13 mph, with gusts as high as 22 mph.
Sunday
Partly sunny, with a high near 35. Breezy.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 34.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Mostly cloudy, with a high near 54. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Casey IL
 39.28°N 88.06°W (Elev. 600 ft)
Last Update:
2:36 am CST Feb 19, 2026
Forecast Valid:
3am CST Feb 19, 2026-6pm CST Feb 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation