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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 4:51 am CST Dec 28, 2025 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday New Year's Day Friday Saturday
40% chance of rain on Today 90% chance of thunderstorms on Tonight Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Mostly Sunny on New Year's Day Partly Sunny on Friday 10% chance of rain on Saturday
High: 69°F Low: 24°F High: 32°F High: 34°F High: 45°F High: 46°F High: 46°F High: 53°F
Low: 19°F Low: 24°F Low: 28°F Low: 25°F Low: 36°F  
Rain Thunderstorms Sunny Sunny Mostly Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
66°
Cloudy
as of 4:35 AM CST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 1600ft, Solid Overcast at 2300ft
Current Conditions at
PADUCAH - (KPAH)
66°
Cloudy
as of 4:42 AM CST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.81 in.
Flight Rule: MVFR
Wind Data
8 MPH
200° South
Cloud Level(s): Broken at 2400ft, Solid Overcast at 3100ft
Current Conditions at
CAIRO - (KCIR)
66°
Cloudy
as of 4:35 AM CST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 29.82 in.
Flight Rule: MVFR
Wind Data
8 MPH
190° South
Cloud Level(s): Broken at 2000ft, Solid Overcast at 2500ft
Current Conditions at
MARION - (KMWA)
66°
Mostly Cloudy
as of 4:35 AM CST
Rel. Humidity: 88%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.78 in.
Flight Rule: MVFR
Wind Data
16 MPH
Gust: 20 MPH
190° South
Cloud Level(s): Broken at 1600ft
40% chance of rain Today Today... A 40 percent chance of showers after 4pm. Cloudy, with a high near 69. Breezy, with a south southwest wind 10 to 20 mph, with gusts as high as 33 mph.
90% chance of thunderstorms Tonight Tonight... Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 9pm. Low around 24. West northwest wind 15 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 90%.
Sunny on Monday Monday... Sunny, with a high near 32. West northwest wind 8 to 16 mph, with gusts as high as 28 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 19. Northwest wind 5 to 7 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 34. Northwest wind around 6 mph becoming light and variable in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 24. Light southwest wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 45. West wind 3 to 6 mph.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 28. Light west southwest wind.
Mostly Sunny on New Year's Day New Year's Day... Mostly sunny, with a high near 46. West wind 3 to 6 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 25. Calm wind.
Partly Sunny on Friday Friday... Partly sunny, with a high near 46. Calm wind becoming south southeast around 5 mph.
10% chance of rain Friday Night Friday Night... A slight chance of showers. Mostly cloudy, with a low around 36. Light south southeast wind.
10% chance of rain Saturday Saturday... A slight chance of showers. Mostly cloudy, with a high near 53. South southwest wind 3 to 7 mph.
Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:07 AM
Sunset: 4:45 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:14 PM
Nautical Sunrise: 06:05 AM
Nautical Sunset: 5:47 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:18 PM
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