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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Vermilion County
Issued: 9:36 am CST Dec 8, 2025 Latitude: 40.0250367 Longitude: -87.6380767 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on Today Cloudy on Tonight Partly Sunny on Tuesday 30% chance of rain & snow on Wednesday 30% chance of snow on Thursday Mostly Cloudy on Friday Partly Sunny on Saturday Mostly Sunny on Sunday
High: 26°F Low: 27 °F High: 40°F High: 31 °F High: 29°F High: 25°F High: 11°F High: 19°F
Low: 37°F Low: 21°F Low: 16°F Low: 1°F Low: 1°F  
Mostly Sunny Cloudy Partly Sunny Rain & Snow Snow Mostly Cloudy Partly Sunny Mostly Sunny
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
21°
Clear
as of 9:55 AM CST
Rel. Humidity: 67%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
8 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
18°
Feels like 5°F
Clear
as of 9:55 AM CST
Rel. Humidity: 67%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
10 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
18°
Feels like 5°F
Clear
as of 9:53 AM CST
Rel. Humidity: 67%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
10 MPH
050° Northeast
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 26. East northeast wind 5 to 7 mph becoming calm in the afternoon.

Cloudy on Tonight Tonight... Partly cloudy, with a temperature rising to around 27 by 4am. Light and variable wind becoming south southwest 10 to 15 mph in the evening. Winds could gust as high as 21 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 40. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of rain after midnight. Cloudy, with a low around 37. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 30 mph.

30% chance of rain & snow Wednesday Wednesday... A chance of rain, mixing with snow after 9am, then gradually ending. Mostly cloudy, with a temperature falling to around 31 by 5pm. Breezy, with a west northwest wind 13 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21. West northwest wind 6 to 10 mph, with gusts as high as 18 mph.

30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 29. West southwest wind 5 to 7 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 16.

Mostly Cloudy on Friday Friday... Mostly cloudy, with a high near 25.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 1.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 11.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 1.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 19.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:00 AM
Sunset: 4:25 PM
Civil Sunrise:06:30 AM
Civil Sunset: 4:55 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:02 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.