Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

70°F

21°C

Humidity 87%
Wind Speed S 5 mph
Barometer 30.06 in (1017.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 5 Aug 12:53 am CDT
Extended Forecast for

4 Miles W Windsor IL

  • Overnight

    Overnight: Mostly clear, with a low around 63. Light south southeast wind.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. South southwest wind 3 to 8 mph.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am.  Increasing clouds, with a low around 67. South wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Chance
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Mostly cloudy, with a high near 81. South wind 3 to 6 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 81 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers.  Mostly cloudy, with a low around 66. Calm wind.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Showers
    Likely

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the morning.

    High: 82 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 66. Light south southwest wind.  Chance of precipitation is 40%.

    Low: 66 °F

    Chance
    T-storms

  • Saturday

    Saturday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 63. Light south southeast wind.
Wednesday
Sunny, with a high near 85. South southwest wind 3 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Increasing clouds, with a low around 67. South wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and thunderstorms likely before 1pm, then a chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 81. South wind 3 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Calm wind becoming southwest around 6 mph in the morning.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Light south southwest wind. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 68.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Mostly clear, with a low around 71.
Monday
Sunny, with a high near 89.
Monday Night
A chance of showers. Partly cloudy, with a low around 73.
Tuesday
A chance of showers. Mostly sunny, with a high near 87.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Windsor IL
 39.43°N 88.68°W (Elev. 656 ft)
12:36 am CDT Aug 5, 2026
1am CDT Aug 5, 2026-6pm CDT Aug 11, 2026
 
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