Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
80°F
27°C
| Humidity | 56% |
| Wind Speed | Calm |
| Barometer | 30.16 in (1020.8 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 28 Aug 11:53 am CDT |
Extended Forecast for
Mattoon IL
This Afternoon
High: 84 °F
Sunny
Tonight
Low: 61 °F
Mostly Clear
Saturday
High: 85 °F
Increasing
CloudsSaturday Night
Low: 65 °F
Partly Cloudy
Sunday
High: 90 °F
Sunny
Sunday Night
Low: 71 °F
Mostly Clear
Monday
High: 94 °F
Sunny
Monday Night
Low: 74 °F
Mostly Clear
Tuesday
High: 96 °F
Hot
Detailed Forecast
This Afternoon
Sunny, with a high near 84. North northeast wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 61. Light east wind.
Saturday
Increasing clouds, with a high near 85. South southeast wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 65. South wind 3 to 6 mph.
Sunday
Sunny, with a high near 90. South wind 7 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 71. South wind 6 to 9 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 94. South southwest wind 9 to 11 mph, with gusts as high as 17 mph.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny and hot, with a high near 96.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny and hot, with a high near 97.
Wednesday Night
Mostly clear, with a low around 74.
Thursday
Sunny and hot, with a high near 98.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mattoon IL
39.47°N 88.36°W (Elev. 728 ft)
39.47°N 88.36°W (Elev. 728 ft)
11:51 am CDT Aug 28, 2026
12pm CDT Aug 28, 2026-6pm CDT Sep 3, 2026
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