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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 10:26 pm CST Jan 12, 2026 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday M.L.King Day
Mostly Clear on Overnight Sunny on Tuesday 30% chance of rain on Wednesday Sunny on Thursday Partly Sunny on Friday Partly Sunny on Saturday Sunny on Sunday Sunny on M.L.King Day
Low: 33°F High: 58°F High: 47°F High: 32°F High: 45°F High: 32°F High: 29°F High: 36°F
Low: 41°F Low: 19°F Low: 22°F Low: 23°F Low: 15°F Low: 14°F  
Mostly Clear Sunny Rain Sunny Partly Sunny Partly Sunny Sunny Sunny
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
39°
Clear
as of 1:15 AM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PADUCAH - (KPAH)
39°
Clear
as of 12:53 AM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
41°
Clear
as of 1:15 AM CST
Rel. Humidity: 65%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
37°
Clear
as of 1:15 AM CST
Rel. Humidity: 64%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 33. South southwest wind around 6 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 58. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

50% chance of rain Tuesday Night Tuesday Night... A 50 percent chance of showers after midnight. Increasing clouds, with a low around 41. Southwest wind 5 to 7 mph becoming calm after midnight.

30% chance of rain Wednesday Wednesday... A 30 percent chance of showers before noon. Mostly cloudy, with a high near 47. Light and variable wind becoming north northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 19. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.

Sunny on Thursday Thursday... Sunny, with a high near 32. North northwest wind around 6 mph becoming light and variable in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 22. Calm wind becoming south southwest around 6 mph after midnight.

Partly Sunny on Friday Friday... Partly sunny, with a high near 45. West wind 6 to 11 mph, with gusts as high as 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 23. West southwest wind 3 to 5 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 32. West wind 5 to 10 mph, with gusts as high as 18 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 15. West wind around 6 mph.

Sunny on Sunday Sunday... Sunny, with a high near 29. West wind 5 to 9 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 14. Light southwest wind.

Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 36. West wind 3 to 7 mph.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:07 AM
Sunset: 4:59 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:31 PM
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