Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
63°F
17°C
| Humidity | 87% |
| Wind Speed | SE 5 mph |
| Barometer | 30.14 in (1020.2 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 29 Aug 4:53 am CDT |
Extended Forecast for
6 Miles E Janesville IL
Today
High: 86 °F
Patchy Fog
then Partly
SunnyTonight

Low: 65 °F
Partly Cloudy
Sunday

High: 90 °F
Mostly Sunny
Sunday Night

Low: 71 °F
Partly Cloudy
Monday

High: 95 °F
Hot
Monday Night

Low: 74 °F
Mostly Clear
Tuesday

High: 97 °F
Hot
Tuesday Night

Low: 75 °F
Mostly Clear
Wednesday

High: 97 °F
Hot
Detailed Forecast
Today
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 86. South southeast wind 3 to 6 mph.
Tonight
Partly cloudy, with a low around 65. South southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 90. South southwest wind 5 to 10 mph, with gusts as high as 17 mph.
Sunday Night
Partly cloudy, with a low around 71. South wind 5 to 7 mph.
Monday
Sunny and hot, with a high near 95. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 74. South southwest wind around 6 mph.
Tuesday
Sunny and hot, with a high near 97. Southwest wind 6 to 8 mph.
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 76.
Thursday
Sunny and hot, with a high near 96.
Thursday Night
Mostly clear, with a low around 72.
Friday
Mostly sunny, with a high near 93.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
6 Miles E Janesville IL
39.37°N 88.14°W (Elev. 607 ft)
39.37°N 88.14°W (Elev. 607 ft)
5:21 am CDT Aug 29, 2026
5am CDT Aug 29, 2026-6pm CDT Sep 4, 2026


