Measurements:
°C
°F
Harbor Springs
68°F
NE 7 mph
Feels like: 68°F
Precip: 16%
World Resorts USA Harbor Springs Weather

Harbor Springs Sea Water Temperature

Current Sea Water Temperature:
+73.2°F
Maximum Sea Water Temperature in August: 76.8°F
Minimum Sea Water Temperature in August: 67.4°F
Average water temperature in August: 73.1°F

Sea Water Temperature for the Last 10 Days:

August 25 73.2°F August 20 75.2°F
August 24 74.0°F August 19 75.4°F
August 23 74.4°F August 18 75.4°F
August 22 74.2°F August 17 75.8°F
August 21 74.8°F August 16 75.8°F

When is the Warmest Sea for Harbor Springs?

According to our data for the last three years for Harbor Springs the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Harbor Springs was 74.7°F. The maximum and minimum values were 73.2°F and 75.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Harbor Springs was 71.8°F. The maximum and minimum values were 61.6°F and 76.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Harbor Springs was 66.9°F. The maximum and minimum values were 65.2°F and 69.8°F respectively.

Best Time to Visit Harbor Springs
The most sunny months:
July 15 days
August 14 days
May 13 days
The most warm months:
August 77.6 °F
July 76.4 °F
September 70.6 °F
Warmest sea temperature:
August 73.1 °F
July 69.8 °F
September 68.7 °F
The most cold months:
January 22.4 °F
February 22.8 °F
December 30.1 °F
The most rainy months:
April 2 days
July 2 days
June 2 days
The most windy months:
November 11 mph
December 10 mph
March 10 mph

Harbor Springs on the Weather Map

USA Resorts:
NAME
Boston +80
Chicago +78
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +90
Myrtle Beach +84
New York +86
San Diego +96
San Francisco +74
Santa Monica +86
Sarasota +92
Washington +88
24 Hours Weather Forecast
Harbor Springs
Local time: 17:52
25 aug, tuesday
1800 68°F
NE
7 mph
2100 66°F
N
4 mph
26 aug, wednesday
0000 66°F
N
6 mph
0300 60°F
N
6 mph
0600 62°F
N
8 mph
0900 62°F
N
14 mph
1200 74°F
NE
17 mph
1500 70°F
E
17 mph