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Greenup, Illinois Weather Forecast
Greenup, Illinois Weather
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Weather Forecast for Greenup, Illinois : Cumberland County
Issued: 1:39 am CST Dec 21, 2025 Latitude: 39.2478159 Longitude: -88.1633719 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Cloudy on Overnight Sunny on Sunday Partly Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
Low: 24°F High: 39°F High: 48°F High: 58°F High: 61°F High: 67°F High: 57°F High: 53°F
Low: 25°F Low: 44°F Low: 38°F Low: 54°F Low: 48°F Low: 37°F  
Cloudy Sunny Partly Sunny Mostly Sunny Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
MATTOON - (KMTO)
30°
Feels like 21°F
Clear
as of 12:53 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.25 in.
Flight Rule: VFR
Wind Data
10 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
34°
Clear
as of 1:15 AM CST
Rel. Humidity: 59%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
8 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
ROBINSON - (KRSV)
34°
Clear
as of 1:15 AM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
3 MPH
310° Northwest
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
32°
Clear
as of 1:10 AM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
6 MPH
330° Northwest
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 24. Northwest wind around 8 mph, with gusts as high as 16 mph.
Sunny on Sunday Sunday... Sunny, with a high near 39. North wind 5 to 7 mph becoming light and variable in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 25. East southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Partly Sunny on Monday Monday... Partly sunny, with a high near 48. South southeast wind 7 to 13 mph, with gusts as high as 20 mph.
Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 44. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 58. Southwest wind 5 to 8 mph becoming light and variable in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 38. Calm wind becoming east southeast around 6 mph after midnight.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 61.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 54.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 67.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 48.
Partly Sunny on Friday Friday... Partly sunny, with a high near 57.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 37.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 53.
Current Radar Image


Sun Almanac for Greenup, Illinois
Sunrise: 07:09 AM
Sunset: 4:33 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:37 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:09 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.