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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 4:41 pm CST Dec 3, 2025 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Cloudy on Tonight Mostly Sunny on Thursday Partly Sunny on Friday Mostly Sunny on Saturday 10% chance of on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday 10% chance of on Wednesday
Low: 27°F High: 32°F High: 39°F High: 46°F High: 41°F High: 37°F High: 46°F High: 51°F
Low: 23°F Low: 26°F Low: 29°F Low: 22°F Low: 24°F Low: 34°F  
Mostly Cloudy Mostly Sunny Partly Sunny Mostly Sunny Partly Sunny Mostly Sunny Mostly Sunny Partly Sunny
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
32°
Cloudy
as of 5:35 PM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
PADUCAH - (KPAH)
30°
Cloudy
as of 4:53 PM CST
Rel. Humidity: 86%
Dew Point: 27°F
Visibility: 9 Miles
Pressure: 30.17 in.
Flight Rule: MVFR
Wind Data
3 MPH
200° South
Cloud Level(s): Solid Overcast at 1300ft
Current Conditions at
CAIRO - (KCIR)
32°
Cloudy
as of 5:35 PM CST
Rel. Humidity: 86%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: MVFR
Wind Data
3 MPH
160° South
Cloud Level(s): Solid Overcast at 1200ft
Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 27. Calm wind becoming north 5 to 7 mph after midnight.
Mostly Sunny on Thursday Thursday... Cloudy, then gradually becoming mostly sunny, with a high near 32. North northeast wind 7 to 9 mph.
20% chance of freezing rain & snow Thursday Night Thursday Night... A slight chance of snow showers before 3am, then a slight chance of snow showers and freezing rain. Mostly cloudy, with a low around 23. Calm wind. Chance of precipitation is 20%.
Partly Sunny on Friday Friday... Partly sunny, with a high near 39. Calm wind.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 26. Calm wind.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 46. Calm wind.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 29. Light east northeast wind.
10% chance of Sunday Sunday... A slight chance of showers before noon. Partly sunny, with a high near 41. North northeast wind 3 to 7 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 22. North wind around 5 mph becoming calm in the evening.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 37. Light north wind.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 24. Calm wind becoming south southwest around 5 mph after midnight.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 46. Southwest wind 5 to 8 mph.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 34. South southwest wind around 6 mph.
10% chance of Wednesday Wednesday... A slight chance of showers. Partly sunny, with a high near 51. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Sun Almanac for Unionville, Illinois
Sunrise: 06:51 AM
Sunset: 4:37 PM
Civil Sunrise:06:23 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 05:50 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:19 AM
Astro Sunset: 6:09 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.