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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.41°F
5°C
| Humidity | 86% |
| Wind Speed | NA |
| Barometer | 29.81 in (1009.6 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 8 Nov 5:53 am CST |
Extended Forecast for
5 Miles SSW Sullivan IL
Today
High: 59 °F
Partly Sunny
then Chance
RainTonight
Low: 33 °F
Rain then
Chance
Rain/SnowSunday

High: 38 °F
Slight Chance
Snow ShowersSunday Night
Low: 22 °F
Partly Cloudy
then Chance
Snow ShowersMonday

High: 38 °F
Sunny
Monday Night

Low: 23 °F
Partly Cloudy
Veterans Day

High: 49 °F
Partly Sunny
Tuesday Night

Low: 37 °F
Mostly Clear
Wednesday

High: 59 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of rain, mainly after 4pm. Increasing clouds, with a high near 59. Light and variable wind.
Tonight
Rain before 4am, then a chance of rain and snow between 4am and 5am, then a chance of snow after 5am. Low around 33. East wind 6 to 11 mph becoming north northwest 13 to 18 mph after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
A 20 percent chance of snow showers. Mostly cloudy, with a high near 38. Northwest wind 13 to 17 mph, with gusts as high as 32 mph.
Sunday Night
A 30 percent chance of snow showers after midnight. Partly cloudy, with a low around 22. Northwest wind 9 to 11 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 38. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 23. West northwest wind 5 to 7 mph becoming southwest after midnight.
Veterans Day
Partly sunny, with a high near 49. South southwest wind 7 to 14 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 59.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 57.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Mostly sunny, with a high near 62.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles SSW Sullivan IL
39.54°N 88.64°W (Elev. 600 ft)
39.54°N 88.64°W (Elev. 600 ft)
5:37 am CST Nov 8, 2025
6am CST Nov 8, 2025-6pm CST Nov 14, 2025


