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Green Brier, Illinois Weather Forecast
Green Brier, Illinois Weather
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Weather Forecast for Green Brier, Illinois : Crawford County
Issued: 1:39 am CST Dec 21, 2025 Latitude: 38.9086553 Longitude: -87.9072541 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Cloudy on Overnight Sunny on Sunday Increasing Clouds on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
Low: 26°F High: 41°F High: 50°F High: 60°F High: 62°F High: 68°F High: 59°F High: 54°F
Low: 26°F Low: 45°F Low: 40°F Low: 56°F Low: 51°F Low: 39°F  
Cloudy Sunny Increasing Clouds Mostly Sunny Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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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
Current Conditions at
LAWRENCEVILLE - (KLWV)
30°
Clear
as of 12:53 AM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Wind Data
7 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
MOUNT CARMEL MUNI - (KAJG)
36°
Clear
as of 1:15 AM CST
Rel. Humidity: 69%
Dew Point: 27°F
Pressure: 30.28 in.
Wind Data
7 MPH
300° Northwest
Cloudy on Overnight Overnight... Partly cloudy, with a low around 26. Northwest wind around 7 mph.
Sunny on Sunday Sunday... Sunny, with a high near 41. North wind 5 to 7 mph becoming east in the afternoon.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 26. Calm wind becoming southeast 5 to 7 mph after midnight.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 50. South wind 6 to 13 mph, with gusts as high as 18 mph.
40% chance of rain Monday Night Monday Night... A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 45. Southwest wind 8 to 10 mph, with gusts as high as 16 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 60. West southwest wind 5 to 10 mph becoming light and variable in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 40. Calm wind becoming east southeast around 6 mph after midnight.
Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 62.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 56.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 68.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 51.
Partly Sunny on Friday Friday... Partly sunny, with a high near 59.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 39.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 54.
Current Radar Image


Sun Almanac for Green Brier, Illinois
Sunrise: 07:07 AM
Sunset: 4:33 PM
Civil Sunrise:06:37 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:31 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.