Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 5:31 am CDT Sep 16, 2025 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Sunny on Thursday Mostly Sunny on Friday 20% chance of thunderstorms on Saturday 20% chance of thunderstorms on Sunday 20% chance of thunderstorms on Monday
High: 92°F Low: 64°F High: 92°F High: 94°F High: 92°F High: 86°F High: 86°F High: 85°F
Low: 63°F Low: 65°F Low: 65°F Low: 64°F Low: 64°F  
Sunny Mostly Clear Sunny Sunny Mostly Sunny Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
66°
Mostly Cloudy
as of 5:55 AM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 7 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 8500ft
Current Conditions at
PADUCAH - (KPAH)
66°
Mostly Cloudy
as of 5:53 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 9000ft
Current Conditions at
CAIRO - (KCIR)
66°
Cloudy
as of 5:55 AM CDST
Rel. Humidity: 100%
Dew Point: 66°F
Visibility: 1 3/4 Miles
Pressure: 30.11 in.
Flight Rule: IFR
Wind Data
Calm
Current Conditions at
MARION - (KMWA)
63°
Clear
as of 5:55 AM CDST
Rel. Humidity: 93%
Dew Point: 61°F
Visibility: 7 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 92. Light and variable wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 64. Calm wind.
Sunny on Wednesday Wednesday... Sunny, with a high near 92. Calm wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 63. Calm wind.
Sunny on Thursday Thursday... Sunny, with a high near 94. Calm wind.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 65. Calm wind.
Mostly Sunny on Friday Friday... Mostly sunny, with a high near 92. Light and variable wind.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 65. Calm wind.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Partly cloudy, with a low around 64. Calm wind.
20% chance of thunderstorms Sunday Sunday... A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Calm wind becoming south around 6 mph in the morning.
20% chance of rain Sunday Night Sunday Night... A chance of showers. Partly cloudy, with a low around 64. Calm wind.
20% chance of thunderstorms Monday Monday... A chance of showers and thunderstorms. Mostly sunny, with a high near 85. Calm wind becoming south around 6 mph in the morning.
Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 06:38 AM
Sunset: 7:00 PM
Civil Sunrise:06:12 AM
Civil Sunset: 7:26 PM
Nautical Sunrise: 05:41 AM
Nautical Sunset: 7:57 PM
Astro Sunrise: 05:10 AM
Astro Sunset: 8:28 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.