Current sea water temperature:
+33.8°F
| Minimum sea water temperature in February: | 38.1°F |
| Maximum sea water temperature in February: | 33.3°F |
| Average sea water temperature in February: | 34.4°F |
| more information | |
14 days
forecast
forecast
| Port Clinton |
monthly
weather
weather
| Port Clinton |
Sea water temperature for the last 10 days:
| February 26 | 33.8°F | February 21 | 34.5°F |
| February 25 | 34.5°F | February 20 | 34.7°F |
| February 24 | 34.5°F | February 19 | 34.7°F |
| February 23 | 34.5°F | February 18 | 34.9°F |
| February 22 | 34.5°F | February 17 | 35.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Port Clinton?
Based on the data about daily sea water temperature for the last three years the warmest sea in Port Clinton was noticed in July, August and September.
Monthly Sea Temperatures in Port Clinton, °F
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 82.6°F and 78.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 76.6°F. The highest and lowest sea temperatures during the month were 81.5°F and 68.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.8°F. The highest and lowest sea temperatures during the month were 73.0°F and 67.8°F.
current
weather
weather
| Port Clinton |
weather in
March
March
| Port Clinton |
Best time for vacation in Port Clinton
Port Clinton on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Port Clinton
Local time: 13:30
February 26, thursday
1500

32°F
SW
3 mph
3 mph
1800

34°F
W
6 mph
6 mph
2100

25°F
NW
6 mph
6 mph
February 27, friday
0000

25°F
NE
7 mph
7 mph
0300

30°F
NE
9 mph
9 mph
0600

32°F
NE
9 mph
9 mph
0900

34°F
NE
11 mph
11 mph
1200

45°F
NE
13 mph
13 mph



























