Hourly Weather Forecast - Grass Lake, MI

12 AM
17°F
10%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
9°F
Dew Point
14°F
1 AM
16°F
10%
6mph
SSW
Partly Cloudy
Humidity
89%
Feels like
7°F
Dew Point
14°F
2 AM
15°F
10%
7mph
SSW
Partly Cloudy
Humidity
95%
Feels like
5°F
Dew Point
14°F
3 AM
15°F
10%
9mph
S
Foggy
Humidity
99%
Feels like
4°F
Dew Point
15°F
4 AM
15°F
10%
10mph
S
Mostly Cloudy
Humidity
98%
Feels like
3°F
Dew Point
15°F
5 AM
17°F
10%
11mph
S
Mostly Cloudy
Humidity
93%
Feels like
4°F
Dew Point
15°F
6 AM
17°F
20%
12mph
S
Partly Cloudy
Humidity
89%
Feels like
5°F
Dew Point
15°F
7 AM
19°F
10%
12mph
S
Partly Cloudy
Humidity
84%
Feels like
6°F
Dew Point
15°F
8 AM
22°F
10%
13mph
S
Mostly Cloudy
Humidity
79%
Feels like
10°F
Dew Point
16°F
8:01 AM
9 AM
26°F
10%
13mph
S
Mostly Cloudy
Humidity
74%
Feels like
14°F
Dew Point
18°F
10 AM
28°F
10%
13mph
S
Cloudy
Humidity
70%
Feels like
17°F
Dew Point
20°F
11 AM
31°F
10%
13mph
SSW
Cloudy
Humidity
67%
Feels like
21°F
Dew Point
21°F
12 PM
34°F
10%
13mph
SSW
Cloudy
Humidity
63%
Feels like
25°F
Dew Point
23°F
1 PM
36°F
10%
13mph
SSW
Cloudy
Humidity
60%
Feels like
28°F
Dew Point
24°F
2 PM
37°F
10%
13mph
SW
Mostly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
25°F
3 PM
37°F
10%
12mph
SW
Mostly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
25°F
4 PM
36°F
10%
12mph
SW
Mostly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
26°F
5 PM
35°F
10%
11mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
26°F
Dew Point
26°F
5:06 PM
6 PM
34°F
10%
11mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
27°F
7 PM
33°F
10%
10mph
WSW
Cloudy
Humidity
79%
Feels like
24°F
Dew Point
27°F
8 PM
32°F
10%
10mph
WSW
Cloudy
Humidity
83%
Feels like
23°F
Dew Point
27°F
9 PM
31°F
10%
11mph
W
Cloudy
Humidity
85%
Feels like
22°F
Dew Point
27°F
10 PM
30°F
10%
11mph
W
Cloudy
Humidity
88%
Feels like
21°F
Dew Point
27°F
11 PM
29°F
10%
11mph
W
Cloudy
Humidity
90%
Feels like
19°F
Dew Point
26°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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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