Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

51°F

11°C

Humidity 69%
Wind Speed SE 3 mph
Barometer 30.31 in (1026.6 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 9 Oct 9:53 pm CDT
Extended Forecast for

5 Miles SE Sullivan IL

  • Tonight

    Tonight: Clear, with a low around 40. South southeast wind 3 to 6 mph.

    Low: 40 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 72. Southwest wind 3 to 8 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Isolated showers before 1am.  Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 51 °F

    Isolated
    Showers

  • Saturday

    Saturday: Sunny, with a high near 75. North wind around 6 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 45. East northeast wind 3 to 5 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77. Southeast wind 3 to 6 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52. Southeast wind around 6 mph.

    Low: 52 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 82.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 40. South southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 72. Southwest wind 3 to 8 mph.
Friday Night
Isolated showers before 1am. Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Sunny, with a high near 75. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 45. East northeast wind 3 to 5 mph.
Sunday
Sunny, with a high near 77. Southeast wind 3 to 6 mph.
Sunday Night
Partly cloudy, with a low around 52. Southeast wind around 6 mph.
Columbus Day
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 77.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Sullivan IL
 39.56°N 88.53°W (Elev. 650 ft)
5:31 pm CDT Oct 9, 2025
10pm CDT Oct 9, 2025-6pm CDT Oct 16, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database