Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
71°F
22°C
| Humidity | 81% |
| Wind Speed | E 5 mph |
| Barometer | 30.20 in (1022.2 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 5 Aug 8:53 am CDT |
Extended Forecast for
Sullivan IL
Today
High: 82 °F
Chance
T-stormsTonight
Low: 65 °F
Partly Cloudy
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 66 °F
Mostly Clear
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 68 °F
Mostly Clear
Friday
High: 88 °F
Sunny
Friday Night
Low: 70 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Detailed Forecast
Today
A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly sunny, with a high near 82. East wind around 6 mph.
Tonight
Partly cloudy, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 85. Calm wind.
Wednesday Night
Mostly clear, with a low around 66. Calm wind.
Thursday
Sunny, with a high near 87. Calm wind becoming south around 5 mph.
Thursday Night
Mostly clear, with a low around 68. Light south southeast wind.
Friday
Sunny, with a high near 88. South southeast wind 3 to 7 mph.
Friday Night
Mostly clear, with a low around 70.
Saturday
Sunny, with a high near 88.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 70.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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)
8:25 am CDT Aug 5, 2025
9am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
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