Current conditions at

Mattoon / Charleston, Coles County Memorial Airport (KMTO)

Lat: 39.48°NLon: 88.28°WElev: 722ft.

Fair

65°F

18°C

Humidity 66%
Wind Speed E 3 mph
Barometer 30.14 in (1020.1 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 30 Sep 12:53 am CDT
Extended Forecast for

5 Miles SE Sullivan IL

  • Overnight

    Overnight: Clear, with a low around 58. North northeast wind 3 to 5 mph.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 88. Light northeast wind increasing to 5 to 10 mph in the morning.

    High: 88 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54. East northeast wind around 6 mph.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 86. East wind 5 to 7 mph.

    High: 86 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 56. East wind 3 to 5 mph.

    Low: 56 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Southeast wind 3 to 5 mph.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Light southeast wind.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 58. North northeast wind 3 to 5 mph.
Tuesday
Sunny, with a high near 88. Light northeast wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Partly cloudy, with a low around 54. East northeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 86. East wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, with a low around 56. East wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 85. Southeast wind 3 to 5 mph.
Thursday Night
Mostly clear, with a low around 55. Light southeast wind.
Friday
Sunny, with a high near 87.
Friday Night
Clear, with a low around 57.
Saturday
Sunny, with a high near 85.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 58.
Monday
Sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Sullivan IL
 39.56°N 88.53°W (Elev. 650 ft)
1:40 am CDT Sep 30, 2025
1am CDT Sep 30, 2025-6pm CDT Oct 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database