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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 12:11 pm CST Jan 11, 2026 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Monday Tuesday Wednesday Thursday Friday Saturday
Sunny on This Afternoon Clear on Tonight Sunny on Monday Mostly Sunny on Tuesday 30% chance of rain on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday Mostly Cloudy on Saturday
High: 40°F Low: 23°F High: 49°F High: 57°F High: 47°F High: 33°F High: 43°F High: 36°F
Low: 33°F Low: 41°F Low: 20°F Low: 24°F Low: 26°F  
Sunny Clear Sunny Mostly Sunny Rain Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
36°
Clear
as of 12:15 PM CST
Rel. Humidity: 47%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.53 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PADUCAH - (KPAH)
36°
Feels like 28°F
Clear
as of 11:53 AM CST
Rel. Humidity: 43%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.51 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 18 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
37°
Clear
as of 12:15 PM CST
Rel. Humidity: 51%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.53 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 16 MPH
350° North
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
36°
Feels like 26°F
Clear
as of 11:47 AM CST
Rel. Humidity: 47%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.52 in.
Flight Rule: VFR
Wind Data
14 MPH
330° Northwest
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 40. North northwest wind around 6 mph becoming calm.

Clear on Tonight Tonight... Clear, with a low around 23. Calm wind.

Sunny on Monday Monday... Sunny, with a high near 49. Light south southwest wind becoming southwest 5 to 9 mph in the morning.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 33. South southwest wind 3 to 6 mph.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 57. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

30% chance of rain Tuesday Night Tuesday Night... A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 41. West southwest wind 3 to 7 mph.

30% chance of rain Wednesday Wednesday... A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 47. Light and variable wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 20. North northwest wind 7 to 9 mph, with gusts as high as 20 mph.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 33. North northwest wind 3 to 7 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.

Partly Sunny on Friday Friday... Partly sunny, with a high near 43. Southwest wind 5 to 10 mph, with gusts as high as 18 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 26. Calm wind becoming west around 5 mph after midnight.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 36. West northwest wind 5 to 9 mph.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:08 AM
Sunset: 4:57 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:25 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:57 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:29 PM
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