Current sea water temperature:
+37.0°F
| Minimum sea water temperature in January: | 39.9°F |
| Maximum sea water temperature in January: | 34.3°F |
| Average sea water temperature in January: | 36.8°F |
| more information | |
14 days
forecast
forecast
| Petoskey |
monthly
weather
weather
| Petoskey |
Sea water temperature for the last 10 days:
| January 4 | 37.0°F | December 30 | 36.0°F |
| January 3 | 36.9°F | December 29 | 35.6°F |
| January 2 | 36.5°F | December 28 | 35.2°F |
| January 1 | 36.5°F | December 27 | 35.6°F |
| December 31 | 36.1°F | December 26 | 36.1°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
January
January
| Petoskey |
Best time for vacation in Petoskey
Petoskey on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Petoskey
Local time: 01:49
January 05, monday
0300

25°F
N
9 mph
9 mph
0600

27°F
N
7 mph
7 mph
0900

28°F
NW
6 mph
6 mph
1200

32°F
NW
5 mph
5 mph
1500

32°F
NE
4 mph
4 mph
1800

32°F
N
2 mph
2 mph
2100

30°F
NW
2 mph
2 mph
January 06, tuesday
0000

30°F
N
3 mph
3 mph



























