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Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
49°F
9°C
| Humidity | 83% |
| Wind Speed | NW 5 mph |
| Barometer | 30.23 in (1023.4 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 47°F (8°C) |
| Last update | 5 Oct 1:53 am CDT |
Extended Forecast for
Janesville IL
Overnight
Low: 48 °F
Clear
Monday
High: 75 °F
Sunny
Monday Night
Low: 48 °F
Clear
Tuesday
High: 77 °F
Sunny
Tuesday Night
Low: 52 °F
Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 53 °F
Mostly Clear
Thursday
High: 79 °F
Sunny
Thursday Night
Low: 51 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 48. North wind around 6 mph.
Monday
Sunny, with a high near 75. North northeast wind 3 to 6 mph.
Monday Night
Clear, with a low around 48. Light and variable wind.
Tuesday
Sunny, with a high near 77. Light and variable wind becoming south southeast 5 to 7 mph in the morning.
Tuesday Night
Clear, with a low around 52. South wind 3 to 6 mph.
Wednesday
Sunny, with a high near 84. West wind 6 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 53. Light and variable wind.
Thursday
Sunny, with a high near 79.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 82.
Saturday Night
Mostly clear, with a low around 57.
Sunday
Mostly sunny, with a high near 83.
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)
1:26 am CDT Oct 5, 2026
2am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
Additional Resources
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