Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast
74°F
23°C
| Humidity | 74% |
| Wind Speed | NW 3 mph |
| Barometer | 29.64 in (1003.1 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 1 Aug 3:53 pm CDT |
Extended Forecast for
5 Miles NE Janesville IL
This Afternoon

High: 76 °F
Chance
T-stormsTonight

Low: 65 °F
Showers
LikelySunday

High: 77 °F
Chance
ShowersSunday Night

Low: 63 °F
Partly Cloudy
Monday

High: 80 °F
Decreasing
CloudsMonday Night

Low: 63 °F
Mostly Clear
Tuesday

High: 82 °F
Sunny
Tuesday Night

Low: 64 °F
Mostly Clear
Wednesday

High: 83 °F
Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76. West southwest wind around 6 mph.
Tonight
Showers and thunderstorms likely before 1am, then a chance of showers. Mostly cloudy, with a low around 65. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 77. North wind 11 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Sunday Night
Partly cloudy, with a low around 63. North wind 7 to 11 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 80. North northeast wind around 8 mph.
Monday Night
Mostly clear, with a low around 63. North northeast wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82. Light north northeast wind.
Tuesday Night
Mostly clear, with a low around 64.
Wednesday
Sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 66.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 70.
Saturday
Mostly sunny, with a high near 87.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
5 Miles NE Janesville IL
39.42°N 88.19°W (Elev. 653 ft)
39.42°N 88.19°W (Elev. 653 ft)
1:26 pm CDT Aug 1, 2026
4pm CDT Aug 1, 2026-6pm CDT Aug 8, 2026



