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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 4:06 am CST Jan 25, 2026 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
100% chance of snow & sleet on Today Clearing on Tonight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday Partly Sunny on Friday Mostly Sunny on Saturday
High: 16°F Low: -1°F High: 15°F High: 27°F High: 23°F High: 23°F High: 24°F High: 22°F
Low: 1 °F Low: 3 °F Low: 2 °F Low: 5 °F Low: 2 °F  
Snow & Sleet Clearing Sunny Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny
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Current Conditions at
PADUCAH - (KPAH)
12°
Feels like -1°F
Cloudy
Light Snow
as of 6:24 AM CST
Rel. Humidity: 85%
Dew Point: 9°F
Visibility: 2 1/2 Miles
Pressure: 29.94 in.
Flight Rule: IFR
Wind Data
12 MPH
Gust: 23 MPH
0° North
Cloud Level(s): Broken at 1400ft, Solid Overcast at 1900ft
Current Conditions at
CAIRO - (KCIR)
14°
Feels like -1°F
Cloudy
as of 6:15 AM CST
Rel. Humidity: 85%
Dew Point: 10°F
Visibility: 1 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
15 MPH
Gust: 21 MPH
0° North
Cloud Level(s): Solid Overcast at 1700ft
Current Conditions at
MARION - (KMWA)
10°
Cloudy
Light Snow
as of 6:15 AM CST
Rel. Humidity: 78%
Dew Point: 5°F
Visibility: 1 3/4 Miles
Pressure: 30.04 in.
Flight Rule: IFR
Wind Data
8 MPH
350° North
Cloud Level(s): Solid Overcast at 1400ft
100% chance of snow & sleet Today Today... Snow and sleet before 3pm, then a chance of snow between 3pm and 5pm. High near 16. Wind chill values as low as zero. North northwest wind 10 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. Total daytime snow and sleet accumulation of 1 to 3 inches possible.

Clearing on Tonight Tonight... Cloudy during the early evening, then gradual clearing, with a low around -1. Wind chill values as low as -12. North northwest wind 7 to 11 mph, with gusts as high as 21 mph.

Sunny on Monday Monday... Sunny, with a high near 15. Wind chill values as low as -11. Northwest wind around 6 mph becoming light and variable in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 1. Wind chill values as low as -6. Calm wind becoming south southwest around 6 mph after midnight.

Sunny on Tuesday Tuesday... Sunny, with a high near 27. West southwest wind 3 to 8 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 3. Calm wind.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 23. Light and variable wind.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 2. Calm wind.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 23. Light north wind.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 5. Calm wind.

Partly Sunny on Friday Friday... Partly sunny, with a high near 24. Calm wind becoming north around 5 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 2. Light north wind.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 22. Calm wind becoming north northwest around 5 mph.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:02 AM
Sunset: 5:11 PM
Civil Sunrise:06:34 AM
Civil Sunset: 5:39 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 6:11 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:41 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.