Measurements:
°C
°F
Mackinac Island
42°F
N 11 mph
Feels like: 36°F
Precip: 0%
World Resorts USA Mackinac Island Weather March Weather in Mackinac Island

Mackinac Island Weather: March

Average Day Temperature: 29.0°F
Average Night Temperature: 24.9°F
Sea Water Temperature: 31.4°F
Number of Sunny Days: 4 days
Sunshine Hours: 11.1 - 12.8 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.0 in
Number of Snowy Days: 1 day

Air Temperature in March, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
7
14
21
28
35
42
49
56
Day Temperature   
Night Temperature

The highest day temperature in March 2025 was 43°F. The lowest night temperature was 2°F. The average values for day and night temperatures during March were 28.0°F и 23.2°F respectivly.

Mackinac Island Water Sea Temperature in March, °F

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
26
28
30
32
34
36
38

The average sea surface temperature in March 2025 for Mackinac Island was 31.1°F. The maximum and minimum values were 30.0°F and 32.0°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
13%
31%
56%

Most of the days in March are gloomy but you can also expect sunny days.

Precipitation Totals in March, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.5
0.8
1.0
1.3
1.5
1.8

Precipitation total in March for Mackinac Island is 1.0 in.

Wind Speed in March, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.3
4.6
6.9
9.3
11.6
13.9
16.2

The average wind speed in March is 11.1 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.7
3.4
5.1
6.8
8.5
10.1
11.8

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Mackinac Island in March is 4.2 hours.

Best Time to Visit Mackinac Island
The most sunny months:
July 15 days
August 15 days
September 13 days
The most warm months:
August 71.9 °F
July 71.8 °F
September 64.8 °F
Warmest sea temperature:
August 68.8 °F
July 66.6 °F
September 64.3 °F
The most cold months:
February 19.9 °F
January 21.2 °F
March 29.0 °F
The most rainy months:
August 3 days
July 3 days
May 2 days
The most windy months:
November 13 mph
December 12 mph
April 11 mph

Mackinac Island on the Weather Map

USA Resorts:
NAME
Boston +42
Chicago +56
Hawaii +76
Honolulu +76
Houston +74
Las Vegas +52
Los Angeles +54
Miami +76
New York +46
Orlando +68
San Diego +60
San Francisco +52
Sarasota +62
Tampa +66
Washington +48
24 Hours Weather Forecast
Mackinac Island
Local time: 06:14
18 apr, friday
0900 44°F
NE
9 mph
1200 42°F
NE
9 mph
1500 42°F
E
5 mph
1800 40°F
E
7 mph
2100 40°F
S
11 mph
19 apr, saturday
0000 38°F
SE
10 mph
0300 36°F
SE
13 mph
0600 34°F
SE
13 mph