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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 10:41 pm CST Nov 7, 2025 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Veterans Day Wednesday Thursday Friday
Fog on Overnight Morning Fog on Saturday 20% chance of  on Sunday Sunny on Monday Mostly Sunny on Veterans Day Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday
Low: 43°F High: 70°F High: 46°F High: 42°F High: 53°F High: 64°F High: 63°F High: 66°F
Low: 40°F Low: 24°F Low: 24°F Low: 41°F Low: 36°F Low: 41°F  
Fog Morning Fog Mostly Cloudy Sunny Mostly Sunny Sunny Sunny Mostly Sunny
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
50°
Cloudy
Fog
as of 12:15 AM CST
Rel. Humidity: 100%
Dew Point: 50°F
Visibility: Less than 1/4 Miles
Pressure: 29.82 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 100ft
Current Conditions at
PADUCAH - (KPAH)
57°
Clear
Fog
as of 12:02 AM CST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 1/4 Miles
Pressure: 29.80 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
CAIRO - (KCIR)
48°
Cloudy
as of 12:15 AM CST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: Less than 1/4 Miles
Pressure: 29.82 in.
Flight Rule: LIFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 200ft
Fog on Overnight Overnight... Areas of dense fog. Otherwise, partly cloudy, with a low around 43. Calm wind.

Morning Fog on Saturday Saturday... Areas of dense fog before 7am. Otherwise, mostly sunny, with a high near 70. Light and variable wind.

20% chance of rain Saturday Night Saturday Night... A slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 40. Light and variable wind becoming northwest 5 to 10 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

20% chance of  Sunday Sunday... A chance of sprinkles. Mostly cloudy, then gradually becoming sunny, with a high near 46. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.

20% chance of snow Sunday Night Sunday Night... A chance of sprinkles and flurries before 7pm, then a chance of flurries between 7pm and midnight. Mostly clear, with a low around 24. North northwest wind 6 to 9 mph, with gusts as high as 20 mph.

Sunny on Monday Monday... Sunny, with a high near 42. Northwest wind 6 to 13 mph, with gusts as high as 21 mph.

Clear on Monday Night Monday Night... Clear, with a low around 24. Calm wind becoming south southwest around 5 mph after midnight.

Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 53. South southwest wind 6 to 16 mph, with gusts as high as 25 mph.

Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 41. Southwest wind 8 to 10 mph, with gusts as high as 24 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 64. West wind 5 to 10 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 36. Light west wind.

Sunny on Thursday Thursday... Sunny, with a high near 63. Light west wind.

Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 41. Light south wind.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 66. South southwest wind 3 to 8 mph.

Sun Almanac for Unionville, Illinois
Sunrise: 06:26 AM
Sunset: 4:50 PM
Civil Sunrise:05:59 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 05:28 AM
Nautical Sunset: 5:48 PM
Astro Sunrise: 04:57 AM
Astro Sunset: 6:19 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.