Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
40°F
4°C
| Humidity | 100% |
| Wind Speed | S 6 mph |
| Barometer | 29.99 in (1016.0 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 8.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 15 Feb 7:53 pm CST |
Extended Forecast for
Arthur IL
Tonight
Low: 37 °F
Mostly Clear
then Patchy
FogWashington's Birthday
High: 59 °F
Areas Fog
then Partly
SunnyMonday Night
Low: 39 °F
Mostly Cloudy
Tuesday
High: 59 °F
Cloudy
Tuesday Night
Low: 54 °F
Breezy.
Cloudy then
Chance RainWednesday
High: 68 °F
Sunny and
BreezyWednesday Night
Low: 42 °F
Partly Cloudy
Thursday
High: 67 °F
Partly Sunny
then Chance
RainThursday Night
Low: 37 °F
Chance Rain
then Partly
Cloudy
Detailed Forecast
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 37. Southwest wind 3 to 7 mph.
Washington's Birthday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 59. South southwest wind 7 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly cloudy, with a low around 39. South wind around 9 mph, with gusts as high as 15 mph.
Tuesday
Cloudy, with a high near 59. South wind 9 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 54. Breezy, with a south wind 18 to 23 mph, with gusts as high as 34 mph.
Wednesday
Sunny, with a high near 68. Breezy, with a west southwest wind 14 to 22 mph, with gusts as high as 33 mph.
Wednesday Night
Partly cloudy, with a low around 42. West southwest wind 7 to 10 mph becoming southeast after midnight. Winds could gust as high as 17 mph.
Thursday
A 30 percent chance of rain after noon. Mostly sunny, with a high near 67.
Thursday Night
A 30 percent chance of rain before midnight. Partly cloudy, with a low around 37.
Friday
Mostly sunny, with a high near 51.
Friday Night
A chance of rain. Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Mostly sunny, with a high near 41.
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)
7:26 pm CST Feb 15, 2026
8pm CST Feb 15, 2026-6pm CST Feb 22, 2026
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