Hourly Weather Forecast - Grass Lake, MI

12 AM
12°F
30%
8mph
SSW
30% Chance Freezing Rain
Humidity
68%
Feels like
1°F
Dew Point
4°F
1 AM
14°F
30%
8mph
SSW
30% Chance Freezing Rain
Humidity
67%
Feels like
3°F
Dew Point
5°F
2 AM
15°F
30%
8mph
SSW
30% Chance Freezing Rain
Humidity
65%
Feels like
4°F
Dew Point
5°F
3 AM
16°F
30%
9mph
SSW
30% Chance Freezing Rain
Humidity
63%
Feels like
5°F
Dew Point
5°F
4 AM
17°F
40%
9mph
SSW
40% Chance Freezing Rain
Humidity
62%
Feels like
5°F
Dew Point
6°F
5 AM
17°F
40%
9mph
SSW
40% Chance Freezing Rain
Humidity
61%
Feels like
6°F
Dew Point
6°F
6 AM
18°F
30%
9mph
SSW
30% Chance Freezing Rain
Humidity
61%
Feels like
7°F
Dew Point
7°F
7 AM
19°F
50%
9mph
SSW
50% Chance Freezing Rain
Humidity
63%
Feels like
8°F
Dew Point
8°F
8 AM
19°F
50%
10mph
SSW
50% Chance Freezing Rain
Humidity
66%
Feels like
8°F
Dew Point
10°F
8:00 AM
9 AM
20°F
40%
10mph
SW
40% Chance Freezing Rain
Humidity
69%
Feels like
9°F
Dew Point
12°F
10 AM
21°F
40%
10mph
SW
40% Chance Freezing Rain
Humidity
71%
Feels like
11°F
Dew Point
13°F
11 AM
22°F
50%
10mph
SW
50% Chance Freezing Rain
Humidity
70%
Feels like
12°F
Dew Point
14°F
12 PM
24°F
60%
10mph
WSW
60% Chance Freezing Rain
Humidity
69%
Feels like
13°F
Dew Point
15°F
1 PM
25°F
60%
10mph
WSW
60% Chance Freezing Rain
Humidity
66%
Feels like
15°F
Dew Point
15°F
2 PM
26°F
50%
10mph
WSW
50% Chance Freezing Rain
Humidity
67%
Feels like
16°F
Dew Point
16°F
3 PM
24°F
50%
11mph
WSW
50% Chance Freezing Rain
Humidity
72%
Feels like
14°F
Dew Point
17°F
4 PM
22°F
50%
11mph
W
50% Chance Freezing Rain
Humidity
80%
Feels like
11°F
Dew Point
17°F
5 PM
20°F
50%
12mph
W
50% Chance Freezing Rain
Humidity
87%
Feels like
8°F
Dew Point
17°F
5:36 PM
6 PM
19°F
50%
11mph
WSW
50% Chance Freezing Rain
Humidity
90%
Feels like
7°F
Dew Point
17°F
7 PM
18°F
40%
11mph
W
40% Chance Freezing Rain
Humidity
91%
Feels like
6°F
Dew Point
16°F
8 PM
18°F
40%
11mph
W
40% Chance Freezing Rain
Humidity
91%
Feels like
6°F
Dew Point
16°F
9 PM
17°F
30%
11mph
W
30% Chance Freezing Rain
Humidity
92%
Feels like
5°F
Dew Point
15°F
10 PM
17°F
30%
11mph
W
30% Chance Freezing Rain
Humidity
90%
Feels like
5°F
Dew Point
15°F
11 PM
17°F
30%
11mph
W
30% Chance Freezing Rain
Humidity
90%
Feels like
5°F
Dew Point
15°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide