Hourly Weather Forecast - Grass Lake, MI

12 AM
20°F
10%
3mph
WNW
Cloudy
Humidity
71%
Feels like
15°F
Dew Point
12°F
1 AM
20°F
10%
3mph
WNW
Cloudy
Humidity
72%
Feels like
15°F
Dew Point
12°F
2 AM
19°F
10%
3mph
WNW
Cloudy
Humidity
75%
Feels like
14°F
Dew Point
12°F
3 AM
18°F
10%
3mph
WNW
Cloudy
Humidity
77%
Feels like
13°F
Dew Point
12°F
4 AM
17°F
10%
3mph
WNW
Cloudy
Humidity
81%
Feels like
12°F
Dew Point
12°F
5 AM
16°F
10%
3mph
WNW
Cloudy
Humidity
84%
Feels like
10°F
Dew Point
12°F
6 AM
15°F
10%
3mph
WNW
Cloudy
Humidity
85%
Feels like
10°F
Dew Point
12°F
7 AM
16°F
10%
3mph
WNW
Cloudy
Humidity
83%
Feels like
16°F
Dew Point
12°F
8 AM
18°F
10%
1mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
18°F
Dew Point
13°F
8:02 AM
9 AM
21°F
10%
2mph
SSE
Mostly Cloudy
Humidity
76%
Feels like
21°F
Dew Point
14°F
10 AM
23°F
10%
3mph
SE
Partly Cloudy
Humidity
71%
Feels like
19°F
Dew Point
15°F
11 AM
26°F
10%
4mph
SE
Partly Cloudy
Humidity
65%
Feels like
20°F
Dew Point
16°F
12 PM
28°F
10%
5mph
SSE
Partly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
17°F
1 PM
30°F
10%
6mph
SSE
Partly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
17°F
2 PM
30°F
10%
6mph
SSE
Partly Cloudy
Humidity
58%
Feels like
24°F
Dew Point
17°F
3 PM
29°F
20%
6mph
SSE
Partly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
17°F
4 PM
28°F
10%
6mph
SSE
Partly Cloudy
Humidity
65%
Feels like
21°F
Dew Point
18°F
5 PM
26°F
10%
6mph
SSE
Partly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
18°F
5:07 PM
6 PM
25°F
10%
6mph
SSE
Mostly Clear
Humidity
75%
Feels like
18°F
Dew Point
18°F
7 PM
24°F
10%
5mph
SSE
Mostly Clear
Humidity
78%
Feels like
17°F
Dew Point
18°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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