What is today's weather forecast for Union, MI?

Today's forecast for Union shows a low of 11 degrees Fahrenheit. Partly cloudy, with a low around 11.

What is the 7-day weather forecast for Union, MI?

The 7-day forecast for Union shows highs from 26 to 45 degrees and lows from 11 to 28 degrees Fahrenheit. Expect precipitation on 4 days with chances of 20% or higher.

Will it rain in Union, MI this week?

Yes, rain is possible in Union this week. Precipitation chances: Wednesday (20% chance), Thursday (100% chance), Saturday (20% chance), Sunday (50% chance).

How accurate is the Union weather forecast?

WeatherForYou provides highly accurate Union forecasts using National Weather Service data and current conditions from the nearest available weather stations, often miles closer than regional airports, for the most precise local forecasts.

Union, MI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

19°F
Feels Like 17°F

Humidity 66% Dew Point 9°F Wind W 2 MPH Gusts 4 Barometer 30.02 in.

Report from a MADIS/MESONET weather station 4.2 mi. SSW of central Union
at 9:02 PM Mon, Dec 15, 2025

Point Forecast at a Glance

MonDec 15

TueDec 16

WedDec 17

ThuDec 18

100%

FriDec 19

SatDec 20

20%

SunDec 21

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 36°F to 34°F, falling as low as 26°F. Unsettled weather expected with rain or snow likely on at least 4 days.

Climate Context

Temperatures are expected to be near normal for this time of year, with highs around 37°F and lows around 23°F.

This Date in Weather History

1901 - An intense cold front swept across the eastern U.S. The cold front produced heavy rain in Louisiana, and heavy snow in the northeastern U.S.

Union, MI 7 Day Weather Forecast Details

Monday Dec 15

Night: Partly cloudy, with a low around 11. South wind around 5 mph.

Tuesday Dec 16

Day: Mostly sunny, with a high near 36. South wind 5 to 15 mph, with gusts as high as 25 mph.

Night: Mostly cloudy, with a low around 28. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 37. West wind 5 to 10 mph.

Night: A 20 percent chance of rain after 1am. Mostly cloudy, with a low around 27. South wind 5 to 15 mph, with gusts as high as 30 mph.

Thursday Dec 18

Day: Rain. High near 45. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Night: Snow likely, possibly mixed with rain before 1am, then a chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 60%.

Friday Dec 19

Day: Mostly cloudy, with a high near 26.

Night: Mostly cloudy, with a low around 19.

Saturday Dec 20

Day: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 40.

Night: A 20 percent chance of snow. Mostly cloudy, with a low around 25.

Sunday Dec 21

Day: Mostly sunny, with a high near 34.

Night: A slight chance of snow. Mostly cloudy, with a low around 23.

Monday Dec 22

Day: Mostly cloudy, with a high near 37.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.

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