Current conditions at
Mattoon / Charleston, Coles County Memorial Airport (KMTO)
Lat: 39.48°NLon: 88.28°WElev: 722ft.
Light Rain Fog/Mist
42°F
6°C
| Humidity | 96% |
| Wind Speed | NE 8 mph |
| Barometer | 29.89 in (1012.4 mb) |
| Dewpoint | 41°F (5°C) |
| Visibility | 2.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 15 Feb 2:53 am CST |
Extended Forecast for
Greenup IL
Overnight

Low: 40 °F
Rain
Sunday
High: 55 °F
Slight Chance
Rain then
Mostly SunnySunday Night

Low: 36 °F
Mostly Clear
Washington's Birthday

High: 58 °F
Partly Sunny
Monday Night

Low: 40 °F
Mostly Cloudy
Tuesday

High: 60 °F
Mostly Cloudy
Tuesday Night

Low: 55 °F
Mostly Cloudy
and BreezyWednesday

High: 69 °F
Sunny and
BreezyWednesday Night

Low: 42 °F
Mostly Clear
Detailed Forecast
Overnight
Rain, mainly before 5am. Low around 40. East northeast wind around 7 mph, with gusts as high as 17 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A 20 percent chance of rain before 7am. Cloudy through mid morning, then gradual clearing, with a high near 55. Northeast wind 5 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 36. Light and variable wind.
Washington's Birthday
Partly sunny, with a high near 58. Light south southwest wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 40. South wind around 7 mph.
Tuesday
Mostly cloudy, with a high near 60. South wind 6 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 55. Breezy, with a south wind 15 to 21 mph, with gusts as high as 36 mph.
Wednesday
Sunny, with a high near 69. Breezy.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
A 40 percent chance of rain after noon. Mostly sunny, with a high near 66.
Thursday Night
A chance of rain. Partly cloudy, with a low around 40.
Friday
Partly sunny, with a high near 52.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 45.
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)
3:36 am CST Feb 15, 2026
3am CST Feb 15, 2026-6pm CST Feb 21, 2026


