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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 8:06 am CST Dec 22, 2025 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Tuesday Wednesday Christmas Day Friday Saturday Sunday
30% chance of rain on Today 60% chance of rain on Tonight 20% chance of rain on Tuesday 20% chance of rain on Wednesday Partly Sunny on Christmas Day Mostly Sunny on Friday Partly Sunny on Saturday 10% chance of rain on Sunday
High: 54°F Low: 56 °F High: 64°F High: 67°F High: 71°F High: 69°F High: 67°F High: 50°F
Low: 56°F Low: 56°F Low: 59°F Low: 51°F Low: 42°F  
Rain Rain Rain Rain Partly Sunny Mostly Sunny Partly Sunny Rain
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
39°
Clear
as of 8:55 AM CST
Rel. Humidity: 48%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.35 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
PADUCAH - (KPAH)
39°
Clear
as of 8:53 AM CST
Rel. Humidity: 48%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
3 MPH
110° East
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
39°
Clear
as of 8:55 AM CST
Rel. Humidity: 64%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
37°
Mostly Clear
as of 8:45 AM CST
Rel. Humidity: 51%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
6 MPH
130° Southeast
Cloud Level(s): Few at 15000ft
30% chance of rain Today Today... A slight chance of drizzle between 2pm and 4pm, then a chance of showers after 4pm. Increasing clouds, with a high near 54. South wind 6 to 8 mph. Chance of precipitation is 30%.

60% chance of rain Tonight Tonight... Showers likely, mainly before 10pm, then a slight chance of drizzle after 4am. Cloudy, with a temperature rising to around 56 by 4am. South wind 5 to 8 mph. Chance of precipitation is 60%.

20% chance of rain Tuesday Tuesday... A slight chance of drizzle before noon, then a slight chance of showers after noon. Cloudy, with a high near 64. West southwest wind around 6 mph becoming calm in the afternoon. Chance of precipitation is 20%.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of showers. Cloudy, with a low around 56. Calm wind.

20% chance of rain Wednesday Wednesday... A 20 percent chance of showers before noon. Cloudy, with a high near 67. Calm wind becoming south southwest 5 to 7 mph in the morning.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 56. Southwest wind around 6 mph.

Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 71. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 59. Southwest wind 8 to 10 mph, with gusts as high as 20 mph.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 69. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 51. South southwest wind around 6 mph.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 67. South southwest wind 5 to 9 mph.

20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 42. South southwest wind around 7 mph becoming west northwest after midnight.

10% chance of rain Sunday Sunday... A slight chance of showers. Mostly sunny, with a high near 50. Northwest wind 6 to 10 mph.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:05 AM
Sunset: 4:41 PM
Civil Sunrise:06:36 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:03 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:31 AM
Astro Sunset: 6:15 PM
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