Union, MI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Union, MI in one place.
Partly sunny, with a high near 78. Southeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Union, MI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 23, 2026 2:18 PM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Union, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 2:18 PM EDT
- Forecast office
- IWX
- Source
- NOAA / NWS
Daily Outlook
This Week in Union
Monday looks like the warmest upcoming period in Union at 89 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 2:18 PM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- IWX
- Radar station
- KIWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 57. South wind 0 to 5 mph.
Mostly sunny, with a high near 81. Southwest wind 0 to 10 mph.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 68. Chance of precipitation is 50%.
A chance of rain showers before 2pm. Mostly sunny, with a high near 84. Chance of precipitation is 30%.
Mostly clear, with a low around 62.
Sunny, with a high near 81.
Mostly clear, with a low around 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Partly Sunny
|
78°F |
0 to 5 mph
SE
|
|
Friday Night
Jul 24
|
Mostly Clear
|
57°F |
0 to 5 mph
S
|
|
Saturday
Jul 25
|
Mostly Sunny
|
81°F |
0 to 10 mph
SW
|
|
Saturday Night
Jul 25
|
Partly Cloudy
|
66°F |
0 to 5 mph
SW
|
|
Sunday
Jul 26
|
Mostly Sunny
|
87°F |
5 to 10 mph
W
|
|
Sunday Night
Jul 26
|
Slight Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
SW
|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
89°F |
5 to 15 mph
SW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
68°F |
5 to 15 mph
W
|
|
Tuesday
Jul 28
|
Chance Rain Showers
|
84°F |
10 to 15 mph
NW
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
62°F |
5 to 15 mph
N
|
|
Wednesday
Jul 29
|
Sunny
|
81°F |
5 to 10 mph
N
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
62°F |
0 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Union.