Current sea water temperature:
+33.6°F
| Minimum sea water temperature in March: | 36.5°F |
| Maximum sea water temperature in March: | 32.4°F |
| Average sea water temperature in March: | 33.0°F |
| more information | |
14 days
forecast
forecast
| Harbor Springs |
monthly
weather
weather
| Harbor Springs |
Sea water temperature for the last 10 days:
| March 18 | 33.6°F | March 13 | 34.5°F |
| March 17 | 33.8°F | March 12 | 34.7°F |
| March 16 | 34.0°F | March 11 | 35.1°F |
| March 15 | 34.2°F | March 10 | 35.4°F |
| March 14 | 34.3°F | March 9 | 35.8°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 67.5°F. The highest and lowest sea temperatures during the month were 72.0°F and 60.1°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
March
March
| 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: 17:36
March 18, wednesday
1800
30°F
NE
11 mph
11 mph
2100
30°F
NE
11 mph
11 mph
March 19, thursday
0000
32°F
NE
10 mph
10 mph
0300
34°F
NE
9 mph
9 mph
0600
32°F
E
6 mph
6 mph
0900
30°F
SE
3 mph
3 mph
1200
30°F
SE
6 mph
6 mph
1500
30°F
SE
4 mph
4 mph
