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Union, MI Weather Forecast

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Union, MI Weather Forecast

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Union MI weather - Partly Cloudy - 62°F
Partly Cloudy
62°F
Updated 8:33 am
Feels Like 58°F
Humidity 91%
Wind ENE 8 mph
Barometer  30.1 in
Dew Point 59°F
Union MI weather - Partly Cloudy - 16°C
Partly Cloudy
16°C
Updated 8:33 am
Feels Like 14°C
Humidity 91%
Wind ENE 13 km/h
Barometer  101.9 kPa
Dew Point 15°C
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Union Weather Forecast

TODAY TONIGHT LABOR DAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT
Union, MI Weather - Today Mostly Sunny Union, MI Weather - Tonight Mostly Clear Union, MI Weather - Labor Day Mostly Sunny Union, MI Weather - Monday Night Mostly Clear Union, MI Weather - Tuesday Partly Cloudy Union, MI Weather - Tuesday Night Partly Cloudy Union, MI Weather - Wednesday Chance Of T-Storm Union, MI Weather - Wednesday Night Partly Cloudy Union, MI Weather - Thursday Partly Cloudy Union, MI Weather - Thursday Night Mostly Clear Union, MI Weather - Friday Mostly Sunny Union, MI Weather - Friday Night Mostly Clear
Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Partly Cloudy Partly Cloudy Chance of T-Storm Partly Cloudy Partly Cloudy Mostly Clear Mostly Sunny Mostly Clear
Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 80°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 85°FHi: 29°C
 Lo: 70°FLo: 21°C Hi: 85°FHi: 29°C
 Lo: 65°FLo: 18°C Hi: 79°FHi: 26°C
 Lo: 55°FLo: 13°C Hi: 79°FHi: 26°C
 Lo: 59°FLo: 15°C
POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 613 AM EDT Sun Sep 06 2026 Union, MI Weather - WeatherWorld.com

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Issued: 615 AM EDT Sun Sep 6 2026

Key Messages

  • Remainder of the holiday weekend will be dry and pleasant.
  • Temperatures and humidity will increase somewhat Tuesday into Wednesday, but not as hot as last week
  • 20% to 40% chance of showers and storms Wednesday into Thursday.

Discussion

... Issued at 305 AM EDT Sun Sep 6 2026

Canadian high pressure has temporarily displaced a towering 500-mb ridge to our west for the remainder of the Labor Day weekend. Our coolest day of the week appears to be today with high temperatures generally in th...