Measurements:
°C
°F
Harbor Springs
72°F
SE 10 mph
Feels like: 72°F
Precip: 14%
World Resorts USA Harbor Springs Weather

Harbor Springs Sea Water Temperature

Current Sea Water Temperature:
+76.6°F
Maximum Sea Water Temperature in July: 76.6°F
Minimum Sea Water Temperature in July: 60.0°F
Average water temperature in July: 69.5°F

Sea Water Temperature for the Last 10 Days:

July 15 76.6°F July 10 72.0°F
July 14 75.2°F July 09 71.6°F
July 13 73.4°F July 08 70.0°F
July 12 72.4°F July 07 70.0°F
July 11 72.2°F July 06 68.4°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: 2025 2024 2023

The average sea surface temperature in August 2025 for Harbor Springs was 72.7°F. The maximum and minimum values were 69.0°F and 76.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Harbor Springs was 70.1°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:
August 14 days
May 13 days
July 13 days
The most warm months:
August 77.6 °F
July 77.3 °F
September 70.6 °F
Warmest sea temperature:
August 72.8 °F
July 69.4 °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
May 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 +92
Chicago +86
Hawaii +80
Houston +80
Las Vegas +120
Los Angeles +106
Maui +76
Miami +96
Myrtle Beach +96
New York +110
San Diego +96
San Francisco +76
Santa Monica +84
Sarasota +102
Tampa +100
24 Hours Weather Forecast
Harbor Springs
Local time: 16:00
15 jul, wednesday
1800 80°F
SE
9 mph
2100 72°F
SE
9 mph
16 jul, thursday
0000 70°F
SE
4 mph
0300 64°F
SE
2 mph
0600 60°F
E
2 mph
0900 74°F
E
6 mph
1200 80°F
E
8 mph
1500 84°F
E
8 mph