Current sea water temperature:
+36.1°F
| Minimum sea water temperature in April: | 40.8°F |
| Maximum sea water temperature in April: | 32.4°F |
| Average sea water temperature in April: | 34.7°F |
| more information | |
14 days
forecast
forecast
| Petoskey |
monthly
weather
weather
| Petoskey |
Sea water temperature for the last 10 days:
| April 29 | 36.1°F | April 24 | 35.2°F |
| April 28 | 36.1°F | April 23 | 33.1°F |
| April 27 | 35.2°F | April 22 | 33.8°F |
| April 26 | 36.1°F | April 21 | 34.0°F |
| April 25 | 36.0°F | April 20 | 34.0°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
May
May
| Petoskey |
Best time for vacation in Petoskey
Petoskey on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Petoskey
Local time: 09:19
April 29, wednesday
1200
45°F
SE
9 mph
9 mph
1500
48°F
SE
11 mph
11 mph
1800
46°F
SE
11 mph
11 mph
2100
37°F
SE
6 mph
6 mph
April 30, thursday
0000
32°F
SE
5 mph
5 mph
0300
30°F
SE
6 mph
6 mph
0600
30°F
SE
6 mph
6 mph
0900
37°F
SE
7 mph
7 mph
