Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
68°F
20°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1014.2 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 26 Aug 11:53 pm CDT |
Extended Forecast for
Casey IL
Overnight

Low: 64 °F
Mostly Clear
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 61 °F
Partly Cloudy
Friday

High: 82 °F
Sunny
Friday Night

Low: 59 °F
Clear
Saturday

High: 85 °F
Sunny
Saturday Night

Low: 63 °F
Partly Cloudy
Sunday

High: 90 °F
Sunny
Sunday Night

Low: 69 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 64. Light northwest wind.
Thursday
Sunny, with a high near 84. North northwest wind 5 to 8 mph.
Thursday Night
Partly cloudy, with a low around 61. North wind 3 to 6 mph.
Friday
Sunny, with a high near 82. North northeast wind 3 to 7 mph.
Friday Night
Clear, with a low around 59. East wind 3 to 5 mph.
Saturday
Sunny, with a high near 85. Light and variable wind becoming southeast around 5 mph in the morning.
Saturday Night
Partly cloudy, with a low around 63. Calm wind becoming south around 6 mph in the evening.
Sunday
Sunny, with a high near 90.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 72.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 72.
Wednesday
Sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Casey IL
39.3°N 88°W (Elev. 643 ft)
39.3°N 88°W (Elev. 643 ft)
12:36 am CDT Aug 27, 2026
12am CDT Aug 27, 2026-6pm CDT Sep 2, 2026



