Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
66°F
19°C
| Humidity | 68% |
| Wind Speed | S 6 mph |
| Barometer | 30.05 in (1016.9 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 28 Sep 1:53 am CDT |
Extended Forecast for
Janesville IL
Overnight
Low: 59 °F
Clear
Sunday
High: 87 °F
Sunny
Sunday Night
Low: 57 °F
Clear
Monday
High: 89 °F
Sunny
Monday Night
Low: 58 °F
Clear
Tuesday
High: 86 °F
Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Partly Cloudy
Detailed Forecast
Overnight
Clear, with a low around 59. Calm wind.
Sunday
Sunny, with a high near 87. Light and variable wind.
Sunday Night
Clear, with a low around 57. Light and variable wind.
Monday
Sunny, with a high near 89. Calm wind becoming east northeast around 6 mph in the afternoon.
Monday Night
Clear, with a low around 58. Light northeast wind.
Tuesday
Sunny, with a high near 86. Northeast wind 5 to 8 mph.
Tuesday Night
Mostly clear, with a low around 57. Northeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 84.
Friday Night
Clear, with a low around 54.
Saturday
Sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Janesville IL
39.37°N 88.25°W (Elev. 669 ft)
39.37°N 88.25°W (Elev. 669 ft)
2:25 am CDT Sep 28, 2025
2am CDT Sep 28, 2025-6pm CDT Oct 4, 2025
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