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Unionville, Illinois Weather Forecast
Unionville, Illinois Weather
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Weather Forecast for Unionville, Illinois : Massac County
Issued: 1:16 am CST Jan 14, 2026 Latitude: 37.1222782 Longitude: -88.5467121 View on Google Maps

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Overnight Wednesday Thursday Friday Saturday Sunday M.L.King Day Tuesday
80% chance of rain on Overnight 30% chance of rain on Wednesday Sunny on Thursday Partly Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Mostly Sunny on M.L.King Day Sunny on Tuesday
Low: 45°F High: 46 °F High: 33°F High: 46°F High: 33°F High: 27°F High: 34°F High: 36°F
Low: 20°F Low: 24°F Low: 24°F Low: 12°F Low: 16°F Low: 14°F  
Rain Rain Sunny Partly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Sunny
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Current Conditions at
METROPOLIS MUNI ARP - (KM30)
46°
Cloudy
Light Rain
as of 1:55 AM CST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 4500ft, Solid Overcast at 6500ft
Current Conditions at
PADUCAH - (KPAH)
46°
Cloudy
Light Rain
as of 1:53 AM CST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 9 Miles
Pressure: 29.78 in.
Flight Rule: VFR
Wind Data
8 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 5500ft
Current Conditions at
CAIRO - (KCIR)
48°
Cloudy
as of 1:55 AM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 4 Miles
Pressure: 29.81 in.
Flight Rule: MVFR
Wind Data
7 MPH
350° North
Cloud Level(s): Scattered at 4600ft, Solid Overcast at 5000ft
Current Conditions at
MARION - (KMWA)
45°
Cloudy
Drizzle
as of 1:55 AM CST
Rel. Humidity: 93%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.79 in.
Flight Rule: VFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 4600ft
80% chance of rain Overnight Overnight... Showers. Low around 45. West southwest wind 3 to 6 mph. Chance of precipitation is 80%.

30% chance of rain Wednesday Wednesday... A 30 percent chance of showers, mainly before 7am. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 46 by 8am, then falling to around 33 during the remainder of the day. Breezy, with a west southwest wind 5 to 10 mph becoming north northwest 15 to 20 mph in the morning. Winds could gust as high as 30 mph.

Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 20. North northwest wind 6 to 15 mph, with gusts as high as 28 mph.

Sunny on Thursday Thursday... Sunny, with a high near 33. Northwest wind around 6 mph becoming calm in the afternoon.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 24. Calm wind becoming south southwest 5 to 8 mph in the evening. Winds could gust as high as 18 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 46. West southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 24. West wind 3 to 6 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 33. West wind 5 to 10 mph, with gusts as high as 20 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 12. North northwest wind 3 to 5 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 27. North northwest wind 5 to 8 mph becoming west southwest in the afternoon.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 16. West southwest wind 3 to 6 mph.

Mostly Sunny on M.L.King Day M.L.King Day... Mostly sunny, with a high near 34. West wind 5 to 10 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 14. Light northwest wind.

Sunny on Tuesday Tuesday... Sunny, with a high near 36. Calm wind becoming west around 6 mph in the morning.

Current Radar Image


Sun Almanac for Unionville, Illinois
Sunrise: 07:07 AM
Sunset: 5:00 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:28 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 6:00 PM
Astro Sunrise: 05:35 AM
Astro Sunset: 6:31 PM
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