Hourly Weather Forecast - Union, MI

7 AM
16°F
0%
5mph
S
Partly Cloudy
Humidity
76%
Feels like
8°F
Dew Point
10°F
8 AM
18°F
0%
6mph
S
Mostly Clear
Humidity
73%
Feels like
9°F
Dew Point
11°F
8:04 AM
9 AM
20°F
0%
8mph
S
Mostly Sunny
Humidity
69%
Feels like
10°F
Dew Point
11°F
10 AM
22°F
0%
9mph
S
Mostly Sunny
Humidity
68%
Feels like
12°F
Dew Point
13°F
11 AM
25°F
0%
10mph
S
Sunny
Humidity
68%
Feels like
15°F
Dew Point
16°F
12 PM
28°F
0%
11mph
SSW
Sunny
Humidity
68%
Feels like
18°F
Dew Point
19°F
1 PM
30°F
0%
12mph
SSW
Sunny
Humidity
68%
Feels like
21°F
Dew Point
21°F
2 PM
32°F
0%
12mph
SSW
Sunny
Humidity
68%
Feels like
23°F
Dew Point
23°F
3 PM
33°F
0%
12mph
SSW
Sunny
Humidity
71%
Feels like
24°F
Dew Point
25°F
4 PM
33°F
0%
13mph
SSW
Sunny
Humidity
74%
Feels like
24°F
Dew Point
26°F
5 PM
33°F
0%
13mph
SSW
Sunny
Humidity
76%
Feels like
24°F
Dew Point
26°F
5:13 PM
6 PM
32°F
0%
13mph
SSW
Mostly Clear
Humidity
78%
Feels like
23°F
Dew Point
26°F
7 PM
32°F
0%
13mph
SSW
Mostly Clear
Humidity
79%
Feels like
22°F
Dew Point
26°F
8 PM
31°F
0%
13mph
SSW
Mostly Clear
Humidity
80%
Feels like
21°F
Dew Point
26°F
9 PM
31°F
0%
13mph
SW
Mostly Clear
Humidity
79%
Feels like
22°F
Dew Point
26°F
10 PM
32°F
0%
13mph
SW
Partly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
26°F
11 PM
33°F
0%
13mph
SW
Mostly Clear
Humidity
79%
Feels like
24°F
Dew Point
27°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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