Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Fair
41°F
5°C
| Humidity | 57% |
| Wind Speed | S 6 mph |
| Barometer | 30.13 in (1020.8 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 12 Jan 7:53 pm CST |
Extended Forecast for
Greenup IL
Tonight

Low: 32 °F
Partly Cloudy
Tuesday

High: 57 °F
Increasing
CloudsTuesday Night
Low: 38 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday
High: 38 °F⇓
Mostly Cloudy
then Mostly
Cloudy and
BreezyWednesday Night

Low: 15 °F
Partly Cloudy
Thursday

High: 28 °F
Sunny
Thursday Night

Low: 20 °F
Mostly Cloudy
Friday
High: 38 °F
Mostly Cloudy
then Chance
SnowFriday Night

Low: 17 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 32. South southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Tuesday
Increasing clouds, with a high near 57. West southwest wind 10 to 16 mph, with gusts as high as 29 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 38. West wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly cloudy, with a temperature falling to around 28 by 5pm. Breezy, with a north northwest wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Partly cloudy, with a low around 15. North northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 28. Northwest wind 7 to 11 mph becoming west southwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 20. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.
Friday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 38.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
Mostly cloudy, with a high near 26.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Mostly sunny, with a high near 21.
Sunday Night
Partly cloudy, with a low around 10.
M.L.King Day
Mostly sunny, with a high near 29.
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)
6:36 pm CST Jan 12, 2026
8pm CST Jan 12, 2026-6pm CST Jan 19, 2026


