Hourly Weather Forecast - Grass Lake, MI

12 AM
1°F
30%
12mph
W
30% Chance Freezing Rain
Humidity
90%
Feels like
-16°F
Dew Point
-1°F
1 AM
1°F
30%
11mph
W
30% Chance Freezing Rain
Humidity
89%
Feels like
-15°F
Dew Point
-1°F
2 AM
2°F
30%
11mph
W
30% Chance Freezing Rain
Humidity
88%
Feels like
-15°F
Dew Point
-1°F
3 AM
2°F
30%
11mph
W
30% Chance Freezing Rain
Humidity
87%
Feels like
-14°F
Dew Point
-1°F
4 AM
2°F
30%
11mph
W
30% Chance Freezing Rain
Humidity
86%
Feels like
-14°F
Dew Point
-1°F
5 AM
3°F
30%
11mph
WSW
30% Chance Freezing Rain
Humidity
84%
Feels like
-13°F
Dew Point
-1°F
6 AM
4°F
30%
11mph
WSW
30% Chance Freezing Rain
Humidity
81%
Feels like
-12°F
Dew Point
0°F
7 AM
5°F
30%
11mph
WSW
30% Chance Freezing Rain
Humidity
80%
Feels like
-11°F
Dew Point
0°F
8 AM
5°F
30%
12mph
WSW
30% Chance Freezing Rain
Humidity
79%
Feels like
-11°F
Dew Point
0°F
8:00 AM
9 AM
6°F
40%
13mph
WSW
40% Chance Freezing Rain
Humidity
78%
Feels like
-10°F
Dew Point
1°F
10 AM
7°F
30%
13mph
WSW
30% Chance Freezing Rain
Humidity
76%
Feels like
-9°F
Dew Point
1°F
11 AM
9°F
20%
14mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
-8°F
Dew Point
2°F
12 PM
11°F
20%
14mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
-5°F
Dew Point
2°F
1 PM
13°F
10%
14mph
WSW
Mostly Cloudy
Humidity
64%
Feels like
-3°F
Dew Point
3°F
2 PM
14°F
30%
14mph
WSW
30% Chance Freezing Rain
Humidity
62%
Feels like
-1°F
Dew Point
3°F
3 PM
13°F
30%
13mph
WSW
30% Chance Freezing Rain
Humidity
63%
Feels like
-1°F
Dew Point
3°F
4 PM
12°F
30%
12mph
WSW
30% Chance Freezing Rain
Humidity
67%
Feels like
-2°F
Dew Point
3°F
5 PM
11°F
30%
11mph
WSW
30% Chance Freezing Rain
Humidity
70%
Feels like
-3°F
Dew Point
3°F
5:35 PM
6 PM
9°F
10%
9mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
-5°F
Dew Point
2°F
7 PM
8°F
10%
8mph
WSW
Cloudy
Humidity
76%
Feels like
-5°F
Dew Point
2°F
8 PM
7°F
10%
8mph
SW
Cloudy
Humidity
77%
Feels like
-5°F
Dew Point
1°F
9 PM
8°F
10%
8mph
SW
Mostly Cloudy
Humidity
74%
Feels like
-4°F
Dew Point
2°F
10 PM
9°F
30%
8mph
SW
30% Chance Freezing Rain
Humidity
71%
Feels like
-3°F
Dew Point
2°F
11 PM
11°F
30%
8mph
SSW
30% Chance Freezing Rain
Humidity
69%
Feels like
-1°F
Dew Point
3°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

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