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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Vermilion County
Issued: 12:56 am CST Jan 17, 2026 Latitude: 40.0250367 Longitude: -87.6380767 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday Friday
20% chance of snow on Overnight Partly Sunny on Saturday Increasing Clouds on Sunday Mostly Sunny on M.L.King Day Mostly Sunny on Tuesday Mostly Cloudy on Wednesday Partly Sunny on Thursday Partly Sunny on Friday
Low: 20°F High: 23°F High: 24°F High: 15°F High: 26°F High: 40°F High: 27°F High: 29°F
Low: 10°F Low: 6 °F Low: 5 °F Low: 19°F Low: 18°F Low: 12°F  
Snow Partly Sunny Increasing Clouds Mostly Sunny Mostly Sunny Mostly Cloudy Partly Sunny Partly Sunny
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Current Conditions at
DANVILLE - (KDNV)
28°
Feels like 19°F
Cloudy
as of 1:55 AM CST
Rel. Humidity: 79%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
10 MPH
270° West
Cloud Level(s): Broken at 3600ft, Solid Overcast at 4500ft
Current Conditions at
EDGAR COUNTY ARPT - (KPRG)
30°
Feels like 19°F
Cloudy
as of 1:55 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: MVFR
Wind Data
15 MPH
Gust: 21 MPH
290° West
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
RANTOUL - (KTIP)
27°
Feels like 16°F
Cloudy
Unknown Precip
as of 1:55 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: VFR
Wind Data
12 MPH
300° Northwest
Cloud Level(s): Scattered at 2600ft, Solid Overcast at 3400ft
Current Conditions at
CHAMPAIGN - (KCMI)
27°
Feels like 15°F
Cloudy
as of 1:53 AM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: MVFR
Wind Data
13 MPH
270° West
Cloud Level(s): Scattered at 2300ft, Solid Overcast at 2900ft
20% chance of snow Overnight Overnight... A 20 percent chance of snow before 4am. Mostly cloudy, with a low around 20. West wind around 11 mph, with gusts as high as 20 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 23. Wind chill values between 5 and 10. West wind 11 to 17 mph, with gusts as high as 25 mph.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 10. Wind chill values between -3 and 4. West wind 11 to 14 mph, with gusts as high as 22 mph.

Increasing Clouds on Sunday Sunday... Increasing clouds, with a high near 24. Wind chill values between -3 and 7. Southwest wind 8 to 16 mph, with gusts as high as 23 mph.

Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 6. Blustery, with a southwest wind 10 to 15 mph becoming west northwest 16 to 21 mph after midnight. Winds could gust as high as 28 mph.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 15. Blustery, with a west northwest wind 11 to 20 mph, with gusts as high as 28 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 5. West northwest wind 6 to 9 mph, with gusts as high as 15 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 26.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 19.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 40.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 18.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 27.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 12.

Partly Sunny on Friday Friday... Partly sunny, with a high near 29.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:10 AM
Sunset: 4:52 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:21 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:27 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.