World Resorts USA Mackinac Island Weather

Mackinac Island 14 Days Forecast

14.12
sun
Day
16°F
S 15 mph
Precip.
75%
Night
25°F
E 9 mph
Precip.
0%
15.12
mon
Day
27°F
E 22 mph
Precip.
100%
Night
27°F
SE 14 mph
Precip.
0%
16.12
tue
Day
28°F
N 14 mph
Precip.
0%
Night
36°F
NE 25 mph
Precip.
0%
17.12
wed
Day
32°F
E 21 mph
Precip.
66%
Night
25°F
NW 11 mph
Precip.
0%
18.12
thu
Day
37°F
N 26 mph
Precip.
100%
Night
28°F
E 32 mph
Precip.
67%
19.12
fri
Day
19°F
E 26 mph
Precip.
100%
Night
23°F
N 11 mph
Precip.
100%
20.12
sat
Day
28°F
N 11 mph
Precip.
100%
Night
30°F
SE 17 mph
Precip.
69%
21.12
sun
Day
23°F
SE 17 mph
Precip.
100%
Night
16°F
W 3 mph
Precip.
0%
22.12
mon
Day
25°F
N 17 mph
Precip.
100%
Night
36°F
N 21 mph
Precip.
0%
23.12
tue
Day
23°F
SE 28 mph
Precip.
74%
Night
12°F
SE 24 mph
Precip.
79%
24.12
wed
Day
14°F
E 17 mph
Precip.
77%
Night
16°F
E 7 mph
Precip.
0%
25.12
thu
Day
19°F
N 6 mph
Precip.
100%
Night
21°F
SW 4 mph
Precip.
72%
26.12
fri
Day
18°F
S 14 mph
Precip.
100%
Night
14°F
SE 7 mph
Precip.
70%
27.12
sat
Day
14°F
SE 6 mph
Precip.
76%
Night
18°F
SE 6 mph
Precip.
44%

Sea water temperature in December, °F

Show year:
2024
2023
2022

The average sea water temperature in December of 2024 was 40.3°F. The highest and lowest sea temperatures during the month were 45.3°F and 36.1°F.

Air temperature in Mackinac Island, °F

Precipitation total in Mackinac Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Mackinac Island

Sunniest months:
July 14 days
August 14 days
September 12 days
Warmest months:
August 69.4 °F
July 69.3 °F
September 62.9 °F
Warmest sea temp:
August 67.3 °F
July 65.1 °F
September 62.7 °F
Coldest months:
February 22.9 °F
January 24.1 °F
March 31.1 °F
Rainiest months:
August 3 days
May 2 days
July 2 days
Windiest months:
November 13.5 mph
December 12.9 mph
April 11.7 mph

Mackinac Island on a weather map

Current weather
21:29
Mackinac Island
+23°F
SE 10 mph
Feels like: +14°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+21°F
Hawaii
+77°F
Honolulu
+77°F
Las Vegas
+63°F
Los Angeles
+66°F
Miami
+73°F
Miami Beach
+72°F
Maui
+73°F
New York
+23°F
San Diego
+61°F
San Francisco
+48°F
Sarasota
+66°F
Tampa
+64°F
Houston
+43°F
Chicago
+10°F
all places
24 Hours Forecast
Mackinac Island
Local time: 21:29
December 15, monday
0000
25°F
E
9 mph
0300
27°F
NE
9 mph
0600
27°F
NE
19 mph
0900
27°F
NE
21 mph
1200
27°F
E
22 mph
1500
25°F
E
16 mph
1800
25°F
E
13 mph
2100
27°F
E
15 mph
Units of measurement: °C / °F