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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
67°F
19°C
| Humidity | 73% |
| Wind Speed | SW 10 mph |
| Barometer | 29.99 in (1015.1 mb) |
| Dewpoint | 58°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 12 Oct 7:53 am CDT |
Extended Forecast for
Arthur IL
Columbus Day
High: 90 °F
Sunny
Tonight
Low: 70 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
then Chance
T-stormsWednesday
High: 81 °F
Showers
Wednesday Night
Low: 61 °F
Showers
LikelyThursday
High: 78 °F
Showers
Thursday Night
Low: 49 °F
Chance
ShowersFriday
High: 62 °F
Partly Sunny
and Breezy
Detailed Forecast
Columbus Day
Sunny, with a high near 90. Southwest wind 8 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 70. South southwest wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
Sunny, with a high near 92. Southwest wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 70. South southwest wind 5 to 7 mph.
Wednesday
Showers. High near 81. West wind around 6 mph becoming north northwest in the afternoon. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 61. Northeast wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers likely, then showers and possibly a thunderstorm after 1pm. High near 78. East wind 7 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers before 1am. Mostly cloudy, with a low around 49.
Friday
Partly sunny, with a high near 62. Breezy.
Friday Night
Mostly clear, with a low around 35.
Saturday
Sunny, with a high near 60.
Saturday Night
Clear, with a low around 34.
Sunday
Sunny, with a high near 67.
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)
7:36 am CDT Oct 12, 2026
8am CDT Oct 12, 2026-6pm CDT Oct 18, 2026
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