Union Plains, Michigan Weather
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Weather Forecast for Union Plains, Michigan : Shiawassee County
Issued: 5:13 am EDT Sep 1, 2025 Latitude: 42.8297542 Longitude: -84.0127386 View on Google Maps

MouseOver for Detail Forecast
Labor Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Labor Day Mostly Clear on Tonight Sunny on Tuesday Mostly Sunny on Wednesday 60% chance of on Thursday 20% chance of on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday
High: 78°F Low: 51°F High: 79°F High: 80°F High: 62°F High: 65°F High: 63°F High: 66°F
  Low: 55°F Low: 52°F Low: 46°F Low: 46°F Low: 43°F  
Sunny Mostly Clear Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Sunny Mostly Sunny
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Current Conditions at
OWOSSO - (KRNP)
55°
Clear
as of 8:35 AM EDST
Rel. Humidity: 100%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HOWELL - (KOZW)
54°
Clear
as of 8:16 AM EDST
Rel. Humidity: 93%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
1 MPH
Cloud Level(s): Clear
Current Conditions at
FLINT - (KFNT)
48°
Clear
as of 7:53 AM EDST
Rel. Humidity: 100%
Dew Point: 48°F
Visibility: 9 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MASON - (KTEW)
54°
Clear
as of 8:35 AM EDST
Rel. Humidity: 100%
Dew Point: 54°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Labor Day Labor Day... Sunny, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 51. East wind around 5 mph becoming calm after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 79. Light southeast wind.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 55. Light south wind.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 80. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
70% chance of rain Wednesday Night Wednesday Night... Showers likely, mainly after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 70%.
60% chance of Thursday Thursday... Showers likely, mainly before 8am. Partly sunny, with a high near 62. Chance of precipitation is 60%.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 46.
20% chance of Friday Friday... A chance of showers after 2pm. Partly sunny, with a high near 65.
20% chance of rain Friday Night Friday Night... A chance of showers before 8pm. Partly cloudy, with a low around 46.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 63.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 43.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 66.
Current Radar Image


Sun Almanac for Union Plains, Michigan
Sunrise: 07:01 AM
Sunset: 8:10 PM
Civil Sunrise:06:32 AM
Civil Sunset: 8:40 PM
Nautical Sunrise: 05:57 AM
Nautical Sunset: 9:14 PM
Astro Sunrise: 05:21 AM
Astro Sunset: 9:51 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.