Current sea water temperature:
+72.9°F
| Minimum sea water temperature in August: | 74.1°F |
| Maximum sea water temperature in August: | 65.7°F |
| Average sea water temperature in August: | 70.6°F |
| more information | |
14 days
forecast
forecast
| Harbor Springs |
monthly
weather
weather
| Harbor Springs |
Sea water temperature for the last 10 days:
| August 13 | 72.9°F | August 8 | 72.1°F |
| August 12 | 72.9°F | August 7 | 71.6°F |
| August 11 | 72.1°F | August 6 | 71.4°F |
| August 10 | 72.7°F | August 5 | 71.6°F |
| August 9 | 72.7°F | August 4 | 71.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Harbor Springs?
Based on the data about daily sea water temperature for the last three years the warmest sea in Harbor Springs was noticed in August, July and September.
Monthly Sea Temperatures in Harbor Springs, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.5°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 69.6°F. The highest and lowest sea temperatures during the month were 73.9°F and 60.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 67.8°F and 63.7°F.
current
weather
weather
| Harbor Springs |
weather in
August
August
| Harbor Springs |
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: 23:57
August 14, friday
0000
68°F
SW
2 mph
2 mph
0300
66°F
SW
3 mph
3 mph
0600
64°F
SW
3 mph
3 mph
0900
66°F
SW
4 mph
4 mph
1200
79°F
SW
7 mph
7 mph
1500
81°F
S
6 mph
6 mph
1800
81°F
S
6 mph
6 mph
2100
64°F
SW
6 mph
6 mph
