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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.
Light Rain Fog/Mist
68°F
20°C
| Humidity | 93% |
| Wind Speed | SE 7 mph |
| Barometer | 30.04 in (1016.8 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 3.00 mi |
| Last update | 15 Oct 10:53 am CDT |
Extended Forecast for
Mattoon IL
Today
High: 78 °F
Showers
Tonight
Low: 48 °F
Showers
LikelyFriday
High: 56 °F
Decreasing
Clouds and
Breezy then
Chance
ShowersFriday Night
Low: 38 °F
Decreasing
CloudsSaturday
High: 59 °F
Sunny
Saturday Night
Low: 35 °F
Clear then
Areas FrostSunday
High: 67 °F
Areas Frost
then SunnySunday Night
Low: 38 °F
Mostly Clear
Monday
High: 72 °F
Mostly Sunny
Detailed Forecast
Today
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 78. South wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 48. Southwest wind 14 to 18 mph becoming west northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of showers, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 56. Breezy, with a northwest wind 17 to 20 mph, with gusts as high as 31 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 38. North wind 11 to 17 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 59. North northeast wind 3 to 8 mph.
Saturday Night
Areas of frost after 4am. Otherwise, clear, with a low around 35. Light and variable wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 67. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.49°N 88.36°W (Elev. 722 ft)
39.49°N 88.36°W (Elev. 722 ft)
10:36 am CDT Oct 15, 2026
11am CDT Oct 15, 2026-6pm CDT Oct 21, 2026
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