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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.
Overcast
69°F
21°C
| Humidity | 96% |
| Wind Speed | S 6 mph |
| Barometer | 29.90 in (1012.1 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Last update | 17 Jun 12:53 am CDT |
Extended Forecast for
Mattoon IL
Overnight
Low: 69 °F
Patchy Fog
Tuesday
High: 85 °F
Areas Fog
then Mostly
SunnyTuesday Night
Low: 71 °F
Slight Chance
T-stormsWednesday
High: 85 °F
Chance
T-storms then
T-stormsWednesday Night
Low: 67 °F
Chance
T-stormsJuneteenth
High: 82 °F
Mostly Sunny
Thursday Night
Low: 66 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 72 °F
Mostly Clear
Detailed Forecast
Overnight
Patchy fog. Otherwise, mostly cloudy, with a low around 69. South wind 3 to 5 mph.
Tuesday
Areas of fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 85. South southwest wind 5 to 7 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 71. South wind 5 to 7 mph.
Wednesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 85. South southwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 50 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 67. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Juneteenth
Mostly sunny, with a high near 82. West northwest wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 66. Light southwest wind.
Friday
Sunny, with a high near 87.
Friday Night
Mostly clear, with a low around 72.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 74.
Monday
Sunny, with a high near 92.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.49°N 88.39°W (Elev. 732 ft)
39.49°N 88.39°W (Elev. 732 ft)
12:41 am CDT Jun 17, 2025
1am CDT Jun 17, 2025-6pm CDT Jun 23, 2025
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