Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Overcast with Haze
80°F
27°C
| Humidity | 85% |
| Wind Speed | S 14 mph |
| Barometer | 29.93 in (1012.9 mb) |
| Dewpoint | 75°F (24°C) |
| Visibility | 5.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 26 Jul 12:53 pm CDT |
Extended Forecast for
3 Miles NE Janesville IL
This Afternoon
High: 88 °F
Slight Chance
T-stormsTonight
Low: 74 °F
Slight Chance
T-stormsMonday
High: 92 °F
Slight Chance
T-storms then
Mostly SunnyMonday Night
Low: 75 °F
Mostly Clear
Tuesday
High: 88 °F
Sunny
Tuesday Night
Low: 64 °F
Mostly Clear
Wednesday
High: 84 °F
Sunny
Wednesday Night
Low: 61 °F
Clear
Thursday
High: 85 °F
Sunny
Detailed Forecast
This Afternoon
A 20 percent chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 88. Heat index values as high as 101. Southwest wind around 7 mph.
Tonight
A slight chance of showers and thunderstorms before 3am, then a slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 74. Light south wind. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms before 9am. Mostly sunny, with a high near 92. Heat index values as high as 105. South southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 75. South southwest wind around 9 mph becoming west northwest after midnight. Winds could gust as high as 16 mph.
Tuesday
Sunny, with a high near 88. North wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 64. North wind 6 to 9 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 84. North wind 6 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
Clear, with a low around 61.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 64.
Friday
Mostly sunny, with a high near 85.
Friday Night
Partly cloudy, with a low around 66.
Saturday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles NE Janesville IL
39.39°N 88.22°W (Elev. 702 ft)
39.39°N 88.22°W (Elev. 702 ft)
12:36 pm CDT Jul 26, 2026
1pm CDT Jul 26, 2026-6pm CDT Aug 1, 2026
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