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Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Light Rain
71°F
22°C
| Humidity | 87% |
| Wind Speed | Calm |
| Barometer | 30.01 in (1015.6 mb) |
| Dewpoint | 67°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 14 Oct 9:53 am CDT |
Extended Forecast for
Arthur IL
Today
High: 76 °F
Showers
LikelyTonight
Low: 60 °F
Slight Chance
ShowersThursday
High: 76 °F
Showers
LikelyThursday Night
Low: 47 °F
Showers
Friday
High: 57 °F
Partly Sunny
and BreezyFriday Night
Low: 36 °F
Mostly Clear
then Areas
FrostSaturday
High: 59 °F
Areas Frost
then SunnySaturday Night
Low: 35 °F
Clear then
Areas FrostSunday
High: 70 °F
Areas Frost
then Sunny
Detailed Forecast
Today
Showers likely and possibly a thunderstorm before 11am, then a chance of showers. Mostly cloudy, with a high near 76. West northwest wind around 6 mph becoming north in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of showers before 7pm, then a slight chance of showers after 4am. Mostly cloudy, with a low around 60. Northeast wind 7 to 9 mph. Chance of precipitation is 20%.
Thursday
Showers and thunderstorms likely, mainly before 4pm, then showers likely and possibly a thunderstorm after 5pm. Mostly cloudy, with a high near 76. East wind 7 to 9 mph becoming south southwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 47. Southwest wind 9 to 18 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Partly sunny, with a high near 57. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 33 mph.
Friday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. North wind 7 to 16 mph, with gusts as high as 22 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 59. Light and variable wind.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 35.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 70.
Sunday Night
Partly cloudy, with a low around 43.
Monday
Partly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 76.
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)
9:37 am CDT Oct 14, 2026
10am CDT Oct 14, 2026-6pm CDT Oct 20, 2026
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