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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 5:12 pm CST Jan 10, 2026 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Tonight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Increasing Clouds on Tonight Sunny on Sunday Sunny on Monday Sunny on Tuesday 10% chance of rain on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Partly Sunny on Saturday
Low: 29°F High: 41°F High: 48°F High: 57°F High: 47°F High: 37°F High: 44°F High: 37°F
Low: 25°F Low: 34°F Low: 41°F Low: 21°F Low: 27°F Low: 25°F  
Increasing Clouds Sunny Sunny Sunny Rain Mostly Sunny Partly Sunny Partly Sunny
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
36°
Clear
as of 7:15 PM CST
Rel. Humidity: 69%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PADUCAH - (KPAH)
36°
Clear
as of 6:53 PM CST
Rel. Humidity: 74%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
37°
Clear
as of 7:15 PM CST
Rel. Humidity: 74%
Dew Point: 30°F
Visibility: 10 Miles
Pressure: 30.23 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
34°
Clear
as of 7:15 PM CST
Rel. Humidity: 69%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.19 in.
Flight Rule: VFR
Wind Data
6 MPH
210° Southwest
Cloud Level(s): Clear
Increasing Clouds on Tonight Tonight... Increasing clouds, with a low around 29. Northwest wind 5 to 14 mph, with gusts as high as 26 mph.

Sunny on Sunday Sunday... Sunny, with a high near 41. Northwest wind 5 to 10 mph becoming light in the afternoon. Winds could gust as high as 28 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 25. Calm wind.

Sunny on Monday Monday... Sunny, with a high near 48. Calm wind becoming southwest 5 to 9 mph in the morning.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 34. South southwest wind 3 to 5 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 57. Southwest wind 6 to 13 mph, with gusts as high as 22 mph.

20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 41. West southwest wind 3 to 8 mph.

10% chance of rain Wednesday Wednesday... A slight chance of showers. Mostly cloudy, with a high near 47. Light and variable wind becoming north northwest 5 to 9 mph in the morning.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 21. North northwest wind around 6 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 37. North northwest wind around 6 mph becoming light and variable in the afternoon.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 27. Calm wind becoming southwest around 6 mph after midnight.

Partly Sunny on Friday Friday... Partly sunny, with a high near 44. West wind 5 to 10 mph, with gusts as high as 20 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 25. West wind 3 to 5 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 37. West northwest wind 5 to 8 mph.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:08 AM
Sunset: 4:56 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:28 PM
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