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.

Fog/Mist

51°F

11°C

Humidity 96%
Wind Speed SE 10 mph
Barometer 29.85 in (1011.1 mb)
Dewpoint 50°F (10°C)
Visibility 2.50 mi
Wind Chill47°F (8°C)
Last update 27 Dec 3:53 pm CST
Extended Forecast for

4 Miles WSW Casey IL

  • Tonight

    Tonight: A 20 percent chance of rain after 10pm. Patchy fog between 10pm and 3am. Otherwise, cloudy, with a temperature rising to around 63 by 3am. Southeast wind around 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 56 °F⇑

    Slight Chance
    Rain and
    Patchy Fog

  • Sunday

    Sunday: A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2pm. High near 69. Breezy, with a south southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Chance Rain
    then Rain and
    Breezy

  • Sunday Night

    Sunday Night: Rain and sleet likely before 11pm, then a chance of flurries after midnight. Mostly cloudy, with a low around 17. Wind chill values between 3 and 13. Breezy, with a west wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. Little or no sleet accumulation expected.

    Low: 17 °F

    Breezy.
    Rain/Sleet
    Likely then
    Chance
    Flurries

  • Monday

    Monday: Partly sunny, with a high near 26. Wind chill values between 1 and 11. Breezy, with a west northwest wind 22 to 28 mph, with gusts as high as 43 mph.

    High: 26 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 14. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.

    Low: 14 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 29. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 29 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of rain after 10pm. Patchy fog between 10pm and 3am. Otherwise, cloudy, with a temperature rising to around 63 by 3am. Southeast wind around 11 mph becoming south southwest after midnight. Winds could gust as high as 21 mph.
Sunday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2pm. High near 69. Breezy, with a south southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 37 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
Rain and sleet likely before 11pm, then a chance of flurries after midnight. Mostly cloudy, with a low around 17. Wind chill values between 3 and 13. Breezy, with a west wind 25 to 29 mph, with gusts as high as 44 mph. Chance of precipitation is 70%. Little or no sleet accumulation expected.
Monday
Partly sunny, with a high near 26. Wind chill values between 1 and 11. Breezy, with a west northwest wind 22 to 28 mph, with gusts as high as 43 mph.
Monday Night
Partly cloudy, with a low around 14. Blustery, with a northwest wind 14 to 20 mph, with gusts as high as 29 mph.
Tuesday
Mostly sunny, with a high near 29. West northwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
Partly cloudy, with a low around 23. West southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Wednesday
Partly sunny, with a high near 38.
Wednesday Night
Mostly cloudy, with a low around 23.
New Year's Day
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 25.
Saturday
Mostly cloudy, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
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:
3:17 pm CST Dec 27, 2025
Forecast Valid:
4pm CST Dec 27, 2025-6pm CST Jan 3, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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