
Severe Thunderstorms and Heavy Rainfall Today from the Central Plains into the Tennessee Valley
Severe thunderstorms capable of damaging winds will be possible from the Ozark Plateau east into portions of the Southeast today. Rounds of heavy thunderstorms ahead of a slow moving front will continue locally heavy rainfall and scattered flash flooding potential from the Ozarks to the Ohio and Tennessee Valleys today. Read More >
Hazardous Weather Conditions
Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
A Few Clouds
79°F
26°C
| Humidity | 79% |
| Wind Speed | NE 10 mph |
| Barometer | 30.00 in (1015.3 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 82°F (28°C) |
| Last update | 11 Jul 5:53 pm CDT |
Extended Forecast for
Greenup IL
Tonight
Low: 67 °F
Chance
Showers then
Mostly ClearSunday

High: 83 °F
Sunny
Sunday Night

Low: 66 °F
Clear
Monday

High: 85 °F
Sunny
Monday Night

Low: 67 °F
Clear
Tuesday

High: 88 °F
Sunny
Tuesday Night

Low: 70 °F
Mostly Clear
Wednesday

High: 89 °F
Sunny
Wednesday Night

Low: 71 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 8pm. Mostly cloudy, then gradually becoming clear, with a low around 67. North northeast wind 5 to 7 mph. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 83. Northeast wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Clear, with a low around 66. North northeast wind 5 to 8 mph, with gusts as high as 16 mph.
Monday
Sunny, with a high near 85. North northeast wind 7 to 10 mph, with gusts as high as 17 mph.
Monday Night
Clear, with a low around 67. North northeast wind 3 to 7 mph.
Tuesday
Sunny, with a high near 88. East northeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 70. Light and variable wind.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 71.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 72.
Friday
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 72.
Saturday
Mostly sunny, with a high near 89.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Greenup IL
39.24°N 88.18°W (Elev. 538 ft)
39.24°N 88.18°W (Elev. 538 ft)
4:36 pm CDT Jul 11, 2026
6pm CDT Jul 11, 2026-6pm CDT Jul 18, 2026



