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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 8:06 am CST Dec 12, 2025 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Saturday Sunday Monday Tuesday Wednesday Thursday
Mostly Sunny on Today Mostly Cloudy on Tonight Partly Sunny on Saturday Sunny on Sunday Sunny on Monday Mostly Sunny on Tuesday Mostly Cloudy on Wednesday 20% chance of rain on Thursday
High: 46°F Low: 28°F High: 40°F High: 20°F High: 34°F High: 45°F High: 54°F High: 58°F
Low: 10°F Low: 9 °F Low: 22°F Low: 36°F Low: 48°F  
Mostly Sunny Mostly Cloudy Partly Sunny Sunny Sunny Mostly Sunny Mostly Cloudy Rain
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
32°
Clear
as of 7:55 AM CST
Rel. Humidity: 80%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PADUCAH - (KPAH)
34°
Clear
as of 7:53 AM CST
Rel. Humidity: 80%
Dew Point: 28°F
Visibility: 7 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
3 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
34°
Clear
as of 7:55 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
3 MPH
010° North
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
34°
Cloudy
Mist
as of 7:47 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 3 Miles
Pressure: 30.03 in.
Flight Rule: IFR
Wind Data
6 MPH
040° Northeast
Cloud Level(s): Broken at 900ft, Solid Overcast at 1200ft
Mostly Sunny on Today Today... Mostly sunny, with a high near 46. North wind 3 to 8 mph.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 28. North wind around 5 mph becoming calm in the evening.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 40. Calm wind becoming north around 6 mph in the afternoon.

Mostly Clear on Saturday Night Saturday Night... Mostly cloudy, then gradually becoming mostly clear, with a low around 10. Wind chill values as low as -2. North wind 6 to 9 mph, with gusts as high as 18 mph.

Sunny on Sunday Sunday... Sunny, with a high near 20. North wind 5 to 10 mph, with gusts as high as 18 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 9. Light and variable wind.

Sunny on Monday Monday... Sunny, with a high near 34. Calm wind becoming south southwest around 6 mph in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 22. Light south southwest wind.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 45. South southwest wind 3 to 7 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 36. South southwest wind around 6 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 54. South southwest wind 6 to 10 mph.

20% chance of rain Wednesday Night Wednesday Night... A chance of showers. Mostly cloudy, with a low around 48. South wind 6 to 9 mph, with gusts as high as 18 mph.

20% chance of rain Thursday Thursday... A chance of showers. Mostly cloudy, with a high near 58. South southwest wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 06:59 AM
Sunset: 4:37 PM
Civil Sunrise:06:30 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 05:57 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:11 PM
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