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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.
Fair
61°F
16°C
| Humidity | 75% |
| Wind Speed | Calm |
| Barometer | 29.75 in (1006.8 mb) |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 16 Jun 10:53 pm CDT |
Extended Forecast for
3 Miles ESE Arthur IL
Wind Advisory June 17, 01:00pm until June 17, 07:00pm
Tonight

Low: 55 °F
Mostly Clear
Wednesday
High: 84 °F
Chance
T-storms then
Showers
Likely and
BreezyWednesday Night
Low: 64 °F
Heavy Rain
and Breezy
then Slight
Chance
T-stormsThursday

High: 75 °F
Increasing
CloudsThursday Night

Low: 56 °F
Mostly Clear
Juneteenth

High: 77 °F
Sunny
Friday Night

Low: 57 °F
Mostly Clear
Saturday

High: 80 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Partly Cloudy
then Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 55. Light and variable wind.
Wednesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 84. Breezy, with a south southeast wind 7 to 12 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and thunderstorms, mainly before midnight. Some of the storms could produce heavy rainfall. Low around 64. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Thursday
Increasing clouds, with a high near 75. West northwest wind 11 to 14 mph, with gusts as high as 21 mph.
Thursday Night
Mostly clear, with a low around 56. West northwest wind 3 to 8 mph.
Juneteenth
Sunny, with a high near 77. Northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Friday Night
Mostly clear, with a low around 57. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63.
Monday
A chance of showers. Partly sunny, with a high near 78.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles ESE Arthur IL
39.71°N 88.4°W (Elev. 653 ft)
39.71°N 88.4°W (Elev. 653 ft)
9:31 pm CDT Jun 16, 2026
11pm CDT Jun 16, 2026-6pm CDT Jun 23, 2026



