Current sea water temperature:
+73.4°F
| Minimum sea water temperature in August: | 74.1°F |
| Maximum sea water temperature in August: | 65.8°F |
| Average sea water temperature in August: | 70.8°F |
| more information | |
14 days
forecast
forecast
| Petoskey |
monthly
weather
weather
| Petoskey |
Sea water temperature for the last 10 days:
| August 14 | 73.4°F | August 9 | 72.9°F |
| August 13 | 73.8°F | August 8 | 72.7°F |
| August 12 | 73.6°F | August 7 | 72.0°F |
| August 11 | 72.1°F | August 6 | 71.4°F |
| August 10 | 72.9°F | August 5 | 72.0°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 69.9°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 65.1°F. The highest and lowest sea temperatures during the month were 67.6°F and 63.7°F.
current
weather
weather
| Petoskey |
weather in
August
August
| Petoskey |
Best time for vacation in Petoskey
Petoskey on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Petoskey
Local time: 06:25
August 14, friday
0900
64°F
SW
1 mph
1 mph
1200
75°F
S
7 mph
7 mph
1500
81°F
S
9 mph
9 mph
1800
81°F
S
8 mph
8 mph
2100
64°F
SW
4 mph
4 mph
August 15, saturday
0000
59°F
W
6 mph
6 mph
0300
57°F
NW
5 mph
5 mph
0600
55°F
NW
6 mph
6 mph
