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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fog/Mist
47°F
8°C
| Humidity | 100% |
| Wind Speed | W 3 mph |
| Barometer | 30.26 in (1024.8 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 4.00 mi |
| Last update | 8 Oct 3:53 am CDT |
Extended Forecast for
Sullivan IL
Today
High: 71 °F
Sunny
Tonight
Low: 40 °F
Clear
Thursday
High: 70 °F
Sunny
Thursday Night
Low: 38 °F
Clear
Friday
High: 72 °F
Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 76 °F
Sunny
Saturday Night
Low: 46 °F
Mostly Clear
Sunday
High: 77 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 71. North northeast wind 6 to 10 mph.
Tonight
Clear, with a low around 40. East northeast wind 6 to 8 mph, with gusts as high as 15 mph.
Thursday
Sunny, with a high near 70. East wind around 7 mph.
Thursday Night
Clear, with a low around 38. East wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 72. Calm wind becoming south southwest around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 51. Light south wind.
Saturday
Sunny, with a high near 76. East northeast wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 52.
Columbus Day
Mostly sunny, with a high near 82.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sullivan IL
39.61°N 88.61°W (Elev. 669 ft)
39.61°N 88.61°W (Elev. 669 ft)
4:16 am CDT Oct 8, 2025
4am CDT Oct 8, 2025-6pm CDT Oct 14, 2025
Additional Resources
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