Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
66°F
19°C
| Humidity | 90% |
| Wind Speed | W 3 mph |
| Barometer | 29.97 in (1014.2 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 27 Aug 4:53 am CDT |
Extended Forecast for
Arthur IL
Today
High: 83 °F
Sunny
Tonight
Low: 60 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 59 °F
Mostly Clear
Saturday
High: 84 °F
Mostly Sunny
Saturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 91 °F
Mostly Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 93 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 83. North northwest wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 60. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 59. Light east southeast wind.
Saturday
Mostly sunny, with a high near 84. South wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 65. South wind around 7 mph.
Sunday
Mostly sunny, with a high near 91. South southwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Mostly clear, with a low around 71.
Monday
Mostly sunny, with a high near 93.
Monday Night
Mostly clear, with a low around 73.
Tuesday
Mostly sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 74.
Wednesday
Sunny, with a high near 93.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Arthur IL
39.71°N 88.46°W (Elev. 663 ft)
39.71°N 88.46°W (Elev. 663 ft)
4:36 am CDT Aug 27, 2026
4am CDT Aug 27, 2026-6pm CDT Sep 2, 2026
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