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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Vermilion County
Issued: 10:41 am CST Dec 5, 2025 Latitude: 40.0250367 Longitude: -87.6380767 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today Increasing Clouds on Tonight Mostly Cloudy on Saturday 60% chance of snow on Sunday Mostly Sunny on Monday Partly Sunny on Tuesday 20% chance of rain on Wednesday Mostly Cloudy on Thursday
High: 29°F Low: 28 °F High: 32°F High: 32°F High: 22°F High: 35°F High: 37°F High: 26°F
Low: 23°F Low: 6 °F Low: 12°F Low: 28°F Low: 15°F  
Mostly Sunny Increasing Clouds Mostly Cloudy Snow Mostly Sunny Partly Sunny Rain Mostly Cloudy
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Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
25°
Clear
as of 10:55 AM CST
Rel. Humidity: 73%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
RANTOUL - (KTIP)
21°
Clear
as of 10:55 AM CST
Rel. Humidity: 79%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CHAMPAIGN - (KCMI)
18°
Cloudy
Mist
as of 10:53 AM CST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 5 Miles
Pressure: 30.02 in.
Flight Rule: MVFR
Wind Data
8 MPH
180° South
Cloud Level(s): Solid Overcast at 8000ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 29. South southwest wind around 9 mph, with gusts as high as 16 mph.

Increasing Clouds on Tonight Tonight... Increasing clouds, with a temperature rising to around 28 by 3am. South wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 21 mph.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 32. West wind 5 to 7 mph becoming calm in the afternoon.

40% chance of snow Saturday Night Saturday Night... A 40 percent chance of snow after midnight. Cloudy, with a low around 23. Calm wind becoming east southeast around 5 mph after midnight.

60% chance of snow Sunday Sunday... Snow likely before noon. Mostly cloudy, with a high near 32. East southeast wind 5 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 16 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 6. North wind 5 to 8 mph becoming calm after midnight.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 22. Calm wind.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 12.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 35.

30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 28.

20% chance of rain Wednesday Wednesday... A chance of rain. Mostly cloudy, with a high near 37.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 15.

Mostly Cloudy on Thursday Thursday... Mostly cloudy, with a high near 26.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 06:58 AM
Sunset: 4:25 PM
Civil Sunrise:06:27 AM
Civil Sunset: 4:55 PM
Nautical Sunrise: 05:54 AM
Nautical Sunset: 5:29 PM
Astro Sunrise: 05:21 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.