19.09
sat
sat
Day
57°F
NW 8 mph
Precip.
12%
12%
Night
57°F
W 3 mph
Precip.
24%
24%
20.09
sun
sun
Day
63°F
SW 10 mph
Precip.
10%
10%
Night
48°F
SW 14 mph
Precip.
23%
23%
21.09
mon
mon
Day
52°F
W 14 mph
Precip.
13%
13%
Night
48°F
W 9 mph
Precip.
13%
13%
22.09
tue
tue
Day
55°F
W 15 mph
Precip.
1%
1%
Night
48°F
W 7 mph
Precip.
9%
9%
23.09
wed
wed
Day
61°F
W 12 mph
Precip.
1%
1%
Night
48°F
W 4 mph
Precip.
13%
13%
24.09
thu
thu
Day
59°F
SW 6 mph
Precip.
4%
4%
Night
50°F
W 2 mph
Precip.
7%
7%
25.09
fri
fri
Day
63°F
NW 4 mph
Precip.
1%
1%
Night
54°F
NW 3 mph
Precip.
3%
3%
sea water
temperature
temperature
| Harbor Springs |
monthly
weather
weather
| Harbor Springs |
current
weather
weather
| Harbor Springs |
14 days
forecast
forecast
| Harbor Springs |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 69.9°F. The highest and lowest sea temperatures during the month were 71.8°F and 68.2°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 61.1°F. The highest and lowest sea temperatures during the month were 65.1°F and 55.9°F.
Air temperature in Harbor Springs, °F
Precipitation total in Harbor Springs, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Harbor Springs
Harbor Springs on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Harbor Springs
Local time: 06:12
September 19, saturday
0900
50°F
W
6 mph
6 mph
1200
57°F
NW
8 mph
8 mph
1500
64°F
NW
6 mph
6 mph
1800
63°F
SW
4 mph
4 mph
2100
59°F
W
6 mph
6 mph
September 20, sunday
0000
57°F
W
3 mph
3 mph
0300
55°F
W
4 mph
4 mph
0600
54°F
SW
6 mph
6 mph
