Current sea water temperature:
+46.8°F
| Minimum sea water temperature in May: | 53.8°F |
| Maximum sea water temperature in May: | 35.8°F |
| Average sea water temperature in May: | 42.6°F |
| more information | |
14 days
forecast
forecast
| Petoskey |
monthly
weather
weather
| Petoskey |
Sea water temperature for the last 10 days:
| May 30 | 46.8°F | May 25 | 42.1°F |
| May 29 | 45.3°F | May 24 | 41.7°F |
| May 28 | 45.3°F | May 23 | 41.2°F |
| May 27 | 45.7°F | May 22 | 41.7°F |
| May 26 | 44.2°F | May 21 | 41.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Petoskey?
Based on the data about daily sea water temperature for the last three years the warmest sea in Petoskey was noticed in August, July and September.
Monthly Sea Temperatures in Petoskey, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.3°F. The highest and lowest sea temperatures during the month were 73.4°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 71.8°F and 60.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 65.1°F. The highest and lowest sea temperatures during the month were 67.6°F and 63.7°F.
current
weather
weather
| Petoskey |
weather in
June
June
| Petoskey |
Best time for vacation in Petoskey
Petoskey on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Petoskey
Local time: 01:22
May 31, sunday
0300

50°F
N
3 mph
3 mph
0600

46°F
N
2 mph
2 mph
0900

55°F
E
4 mph
4 mph
1200

63°F
E
6 mph
6 mph
1500

64°F
E
8 mph
8 mph
1800

61°F
E
7 mph
7 mph
2100

50°F
E
2 mph
2 mph
June 01, monday
0000

46°F
E
2 mph
2 mph



























