Current Sea Water Temperature:
+74.4°F
| Maximum Sea Water Temperature in August: | 76.8°F |
| Minimum Sea Water Temperature in August: | 67.6°F |
| Average water temperature in August: | 73.0°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| August 05 | 74.4°F | July 31 | 74.0°F |
| August 04 | 75.0°F | July 30 | 73.6°F |
| August 03 | 74.4°F | July 29 | 74.4°F |
| August 02 | 74.0°F | July 28 | 73.6°F |
| August 01 | 74.0°F | July 27 | 72.8°F |
When is the Warmest Sea for Petoskey?
According to our data for the last three years for Petoskey the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Petoskey was 72.6°F. The maximum and minimum values were 69.0°F and 76.0°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2026 for Petoskey was 72.1°F. The maximum and minimum values were 61.6°F and 76.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Petoskey was 66.8°F. The maximum and minimum values were 65.2°F and 69.6°F respectively.
USA Resorts:
NAME
F°
| Boston |  |
+90 |
| Chicago | |
+82 |
| Hawaii |  |
+84 |
| Houston |  |
+106 |
| Las Vegas | |
+126 |
| Los Angeles | |
+94 |
| Maui |  |
+80 |
| Miami | |
+92 |
| Myrtle Beach | |
+86 |
| New York | |
+86 |
| San Diego | |
+84 |
| San Francisco | |
+66 |
| Santa Monica | |
+78 |
| Sarasota | |
+90 |
| Washington | |
+92 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Petoskey
Local time: 17:01
05 aug, wednesday
| 1800 |  |
76°F | E 9 mph |
| 2100 |  |
68°F | E 5 mph |
06 aug, thursday
| 0000 |  |
66°F | E 4 mph |
| 0300 |  |
60°F | E 2 mph |
| 0600 | |
58°F | N 4 mph |
| 0900 |  |
70°F | N 2 mph |
| 1200 | |
82°F | E 3 mph |
| 1500 | |
86°F | SE 7 mph |