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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Vermilion County
Issued: 5:32 pm CST Dec 18, 2025 Latitude: 40.0250367 Longitude: -87.6380767 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Christmas Day
60% chance of rain & snow on Tonight Mostly Cloudy on Friday Partly Sunny on Saturday Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Christmas Day
Low: 14°F High: 27°F High: 45°F High: 33°F High: 41°F High: 52°F High: 56°F High: 62°F
Low: 22 °F Low: 20°F Low: 20°F Low: 34°F Low: 39°F Low: 48°F  
Rain & Snow Mostly Cloudy Partly Sunny Sunny Partly Sunny Partly Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
DANVILLE - (KDNV)
41°
Cloudy
as of 6:35 PM CST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.52 in.
Flight Rule: VFR
Wind Data
6 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 11000ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
39°
Cloudy
as of 6:35 PM CST
Rel. Humidity: 100%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.53 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Solid Overcast at 9000ft
Current Conditions at
RANTOUL - (KTIP)
39°
Feels like 33°F
Cloudy
as of 6:35 PM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.51 in.
Flight Rule: VFR
Wind Data
9 MPH
250° West
Cloud Level(s): Solid Overcast at 4100ft
Current Conditions at
CHAMPAIGN - (KCMI)
39°
Feels like 32°F
Cloudy
as of 5:53 PM CST
Rel. Humidity: 93%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 29.53 in.
Flight Rule: VFR
Wind Data
10 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 11000ft
60% chance of rain & snow Tonight Tonight... Rain and snow showers likely before midnight, then scattered snow showers between midnight and 3am. Mostly cloudy, with a low around 14. Wind chill values between -5 and 5. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

Mostly Cloudy on Friday Friday... Mostly cloudy, then gradually becoming sunny, with a high near 27. Wind chill values between -2 and 8. Blustery, with a west northwest wind 18 to 23 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 34 mph.

Increasing Clouds on Friday Night Friday Night... Increasing clouds, with a temperature falling to near 22 by 9pm, then rising to around 30 during the remainder of the night. South wind 5 to 10 mph increasing to 13 to 18 mph after midnight. Winds could gust as high as 26 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 45. South wind 8 to 18 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 20. West northwest wind 7 to 9 mph, with gusts as high as 16 mph.

Sunny on Sunday Sunday... Sunny, with a high near 33. West northwest wind around 6 mph becoming calm in the afternoon.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 20. Calm wind becoming south southeast around 5 mph after midnight.

Partly Sunny on Monday Monday... Partly sunny, with a high near 41.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 34.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 52.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 39.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 56.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 48.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 62.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:08 AM
Sunset: 4:27 PM
Civil Sunrise:06:37 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:30 AM
Astro Sunset: 6:05 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.