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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
46°F
8°C
| Humidity | 71% |
| Wind Speed | Calm |
| Barometer | 30.47 in (1032.3 mb) |
| Dewpoint | 37°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 7:53 pm CDT |
Extended Forecast for
3 Miles NNE Shelbyville IL
Frost Advisory October 18, 01:00am until October 18, 09:00am
Tonight
Low: 33 °F
Clear then
FrostSunday
High: 68 °F
Frost then
SunnySunday Night
Low: 37 °F
Clear
Monday
High: 72 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 46 °F
Mostly Clear
Detailed Forecast
Tonight
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 33. Light and variable wind.
Sunday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 68. South wind 5 to 7 mph.
Sunday Night
Clear, with a low around 37. Light southeast wind.
Monday
Sunny, with a high near 72. Calm wind.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 74. Calm wind.
Tuesday Night
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 48.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NNE Shelbyville IL
39.44°N 88.76°W (Elev. 574 ft)
39.44°N 88.76°W (Elev. 574 ft)
7:26 pm CDT Oct 17, 2026
8pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
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