Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
30°F
-1°C
| Humidity | 56% |
| Wind Speed | S 20 G 40 mph |
| Barometer | 29.87 in (1012.5 mb) |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 17°F (-8°C) |
| Last update | 24 Feb 10:53 am CST |
Extended Forecast for
Arthur IL
Today

High: 43 °F
Cloudy and
BreezyTonight

Low: 29 °F
Mostly Cloudy
Wednesday

High: 46 °F
Mostly Sunny
Wednesday Night
Low: 28 °F
Chance
Rain/Snow
then
Rain/Snow
LikelyThursday
High: 44 °F
Chance
Rain/Snow
then Mostly
SunnyThursday Night

Low: 26 °F
Mostly Clear
Friday

High: 56 °F
Sunny
Friday Night

Low: 34 °F
Mostly Clear
Saturday

High: 56 °F
Mostly Sunny
Detailed Forecast
Today
Cloudy, with a high near 43. Breezy, with a south southwest wind 20 to 24 mph, with gusts as high as 38 mph.
Tonight
Mostly cloudy, with a low around 29. South southwest wind 13 to 18 mph becoming west northwest 7 to 12 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Mostly sunny, with a high near 46. West northwest wind 6 to 10 mph, with gusts as high as 16 mph.
Wednesday Night
Rain and snow likely, becoming all snow after 3am. Increasing clouds, with a low around 28. Northwest wind 5 to 10 mph becoming east northeast after midnight. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Thursday
A chance of snow before 9am, then a chance of rain between 9am and noon. Mostly cloudy, then gradually becoming sunny, with a high near 44. East northeast wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 26. North wind 5 to 8 mph becoming light and variable.
Friday
Sunny, with a high near 56. South southwest wind 7 to 16 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 34.
Saturday
Mostly sunny, with a high near 56.
Saturday Night
Partly cloudy, with a low around 25.
Sunday
A chance of rain and snow. Partly sunny, with a high near 40.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 25.
Monday
A chance of rain and snow. Partly sunny, with a high near 41.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Arthur IL
39.71°N 88.46°W (Elev. 663 ft)
39.71°N 88.46°W (Elev. 663 ft)
11:02 am CST Feb 24, 2026
11am CST Feb 24, 2026-6pm CST Mar 2, 2026



