Measurements:
°C
°F
Harbor Springs
68°F
E 6 mph
Feels like: 68°F
Precip: 10%
World Resorts USA Harbor Springs Weather

7 Day Weather Forecast

08.05
wed
DAY
66°F
N 1 mph
precip
24%
NIGHT
64°F
E 4 mph
precip
14%
08.06
thu
DAY
80°F
E 4 mph
precip
3%
NIGHT
66°F
N 2 mph
precip
17%
08.07
fri
DAY
84°F
NE 6 mph
precip
2%
NIGHT
66°F
N 3 mph
precip
11%
08.08
sat
DAY
80°F
E 8 mph
precip
3%
NIGHT
66°F
NW 6 mph
precip
4%
08.09
sun
DAY
76°F
SE 8 mph
precip
26%
NIGHT
60°F
S 3 mph
precip
4%
08.10
mon
DAY
74°F
E 6 mph
precip
2%
NIGHT
56°F
S 4 mph
precip
7%
08.11
tue
DAY
74°F
E 7 mph
precip
2%
NIGHT
58°F
NE 2 mph
precip
10%

Harbor Springs Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Harbor Springs was 21.4°F. The maximum and minimum values were 19.5°F and 23.1°F respectively.

Harbor Springs on the Weather Map

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 72.8 °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