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Round Prairie, Illinois Weather Forecast
Round Prairie, Illinois Weather
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Weather Forecast for Round Prairie, Illinois : Wayne County
Issued: 1:01 am CST Dec 21, 2025 Latitude: 38.4572702 Longitude: -88.5392178 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Cloudy on Overnight Sunny on Sunday Increasing Clouds on Monday Mostly Sunny on Tuesday Cloudy on Wednesday Mostly Cloudy on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
Low: 28°F High: 43°F High: 51°F High: 62°F High: 66°F High: 69°F High: 61°F High: 56°F
Low: 28°F Low: 45°F Low: 43°F Low: 57°F Low: 52°F Low: 40°F  
Mostly Cloudy Sunny Increasing Clouds Mostly Sunny Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy
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Current Conditions at
FAIRFIELD MUNICIPAL ARPT - (KFWC)
36°
Clear
as of 12:55 AM CST
Rel. Humidity: 59%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
32°
Clear
as of 12:55 AM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
6 MPH
320° Northwest
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
34°
Clear
as of 12:56 AM CST
Rel. Humidity: 59%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
OLNEY-NOBLE AIRPORT - (KOLY)
32°
Clear
as of 12:50 AM CST
Rel. Humidity: 74%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
5 MPH
330° Northwest
Cloud Level(s): Clear
Mostly Cloudy on Overnight Overnight... Mostly cloudy, with a low around 28. Calm wind becoming north around 5 mph.
Sunny on Sunday Sunday... Sunny, with a high near 43. Calm wind becoming northeast around 6 mph.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 28. East southeast wind 3 to 7 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 51. South wind 6 to 10 mph.
30% chance of rain Monday Night Monday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 45. Southwest wind around 7 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 62. West wind 5 to 7 mph becoming light and variable in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 43. Light and variable wind.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 66. Light and variable wind becoming south 5 to 10 mph in the morning.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 57. Southwest wind around 9 mph, with gusts as high as 20 mph.
Mostly Cloudy on Christmas Day Christmas Day... Mostly cloudy, with a high near 69. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 52. South southwest wind 8 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Partly Sunny on Friday Friday... Partly sunny, with a high near 61. West northwest wind 6 to 8 mph becoming north in the afternoon.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 40. North northeast wind around 5 mph becoming light and variable.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 56. South southwest wind 5 to 7 mph.
Current Radar Image


Sun Almanac for Round Prairie, Illinois
Sunrise: 07:08 AM
Sunset: 4:37 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:07 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:33 AM
Astro Sunset: 6:12 PM
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