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

Today's forecast for Union Lake shows a high of 37 degrees and a low of 25 degrees Fahrenheit. Partly sunny, with a high near 37.

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

The 7-day forecast for Union Lake shows highs from 28 to 45 degrees and lows from 17 to 25 degrees Fahrenheit. Expect precipitation on 1 day with chances of 20% or higher.

Will it rain in Union Lake, MI this week?

Yes, rain is possible in Union Lake this week. Precipitation chances: Thursday (100% chance).

How accurate is the Union Lake weather forecast?

WeatherForYou provides highly accurate Union Lake 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 Lake, MI Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Switch to Metric Units

30°F
Feels Like 26°F

Humidity 88% Dew Point 27°F Wind SW 4 MPH Gusts 16 Barometer 28.78 in.

Report from a personal weather station 1.2 mi. WNW of central Union Lake
at 12:02 AM Wed, Dec 17, 2025

Point Forecast at a Glance

TueDec 16

WedDec 17

ThuDec 18

100%

FriDec 19

SatDec 20

SunDec 21

MonDec 22

Jump to detailed forecast ↓

7-Day Temperature Trend

Week Ahead Summary

Sharp cooling trend with high temperatures dropping from 37°F to 31°F, falling as low as 28°F. Mostly dry conditions with only one day showing rain chances.

Climate Context

This week's forecast shows temperatures running 1°F below the historical average for December. Normal highs for this period are around 36°F with lows around 23°F.

This Date in Weather History

1941 - Only two women were employed by the Weather Bureau. By 1945, more than 900 women are employed by the Weather Bureau as observers and forecasters, as a result of filling positions of men during World War II. Eleven days after Pearl Harbor, the Army requested that all weather broadcasts be discontinued. The fear was that the enemy would use this information to plan an attack on the United States.

Union Lake, MI 7 Day Weather Forecast Details

Tuesday Dec 16

Night: Mostly cloudy, with a temperature rising to around 33 by 4am. Southwest wind around 11 mph, with gusts as high as 23 mph.

Wednesday Dec 17

Day: Partly sunny, with a high near 37. West wind 6 to 10 mph, with gusts as high as 21 mph.

Night: Mostly cloudy, with a low around 25. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 22 mph.

Thursday Dec 18

Day: Rain. High near 45. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Night: Rain before 10pm, then rain and snow between 10pm and 1am, then a chance of snow after 1am. Low around 21. South wind 11 to 15 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday Dec 19

Day: Mostly cloudy, with a high near 28.

Night: Mostly cloudy, with a low around 19.

Saturday Dec 20

Day: Mostly cloudy, with a high near 37.

Night: Mostly cloudy, with a low around 19.

Sunday Dec 21

Day: Partly sunny, with a high near 28.

Night: Mostly cloudy, with a low around 17.

Monday Dec 22

Day: Partly sunny, with a high near 31.

Night: Mostly cloudy, with a low around 22.

Tuesday Dec 23

Day: Mostly cloudy, with a high near 38.

About Union Lake, MI

Union Lake is an unincorporated community in Oakland County in the U.S. state of Michigan. It is located at the junction of four townships: Commerce, Waterford, West Bloomfield, and White Lake. As an unincorporated community, Union Lake has no legally defined area or population statistics of its own, but it does have its own post office with the 48387 ZIP Code, which is used for P.O. Boxes only. Otherwise, the area uses the 48327 Waterford ZIP Code.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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.

Your favorites: