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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.
Overcast
64°F
18°C
| Humidity | 93% |
| Wind Speed | E 6 mph |
| Barometer | 30.05 in (1017.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 7.00 mi |
| Last update | 15 Oct 6:53 am CDT |
Extended Forecast for
Arthur IL
Today
High: 77 °F
Chance
Showers then
ShowersTonight
Low: 46 °F
Showers
LikelyFriday
High: 56 °F
Breezy.
Mostly Cloudy
then Chance
ShowersFriday Night
Low: 36 °F
Gradual
ClearingSaturday
High: 59 °F
Areas Frost
then SunnySaturday Night
Low: 34 °F
Clear then
FrostSunday
High: 68 °F
Frost then
SunnySunday Night
Low: 37 °F
Clear
Monday
High: 73 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms before 2pm, then showers and possibly a thunderstorm, mainly after 2pm. High near 77. East wind 8 to 11 mph becoming south in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 46. Southwest wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers, mainly after 5pm. Partly sunny, with a high near 56. Breezy, with a west northwest wind 18 to 20 mph, with gusts as high as 31 mph.
Friday Night
Cloudy during the early evening, then gradual clearing, with a low around 36. North wind 10 to 16 mph, with gusts as high as 24 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 59. North northeast wind 3 to 7 mph.
Saturday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 34. Light and variable wind.
Sunday
Widespread frost, mainly before 7am. Otherwise, sunny, with a high near 68. South wind 5 to 8 mph.
Sunday Night
Clear, with a low around 37.
Monday
Mostly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
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)
7:36 am CDT Oct 15, 2026
8am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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