Port Clinton water temp
This data the coastal Port Clinton water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current water temperature in Port Clinton
Water temperature in Port Clinton today is 63.1°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Port Clinton was recorded in 2021 and was 64.4°F, and the coldest was recorded in 2022 at 53.2°F. Water temperature in Port Clinton is expected to drop to 54.9°F in the next 10 days. October average water temperature in Port Clinton is 59.9°F, the minimum temperature is 48°F, and the maximum is 71.4°F.
The swimming season in Port Clinton lasts from June to September. During those months, Port Clinton water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Port Clinton in winter reaches 35.4°F, in spring 48.4°F, in summer the average temperature rises to 75°F, and in autumn it is 59.5°F.
Port Clinton water temperature now
| October 17, 2025 |
|---|
| today temp |
| 63.1°F |
| October 16, 2025 |
|---|
| yesterday temp |
| 64.4°F |
Surf Forecast in Port Clinton for today
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Port Clinton. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Port Clinton. Data in table shown for October 17, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 0' 4" | 0' 4" | 0' 3" | 0' 2" |
| 0.11 m | 0.09 m | 0.07 m | 0.05 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 2" | 0' 2" | 0' 1" | 0' 2" |
| 0.04 m | 0.04 m | 0.03 m | 0.04 m |
Surf report in Port Clinton
Port Clinton weather forecast
Current temperature and weather
Data in a table show Port Clinton temperature today (October 17, 2025). For more information and forecast for a few days, go to the weather forecast Port Clinton.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 52°F | 49.8°F | 48.2°F | 50.7°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| |  | |
| 62.1°F | 66.2°F | 64.4°F | 61.2°F |
You may also be interested in other sections of our site for Port Clinton: Sunrise and Sunset, Tides
Port Clinton water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Port Clinton. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Port Clinton on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 34.3°F | 31.1°F | 40.1°F | cold |
| Water temperature in Port Clinton in January | ||||
| February | 34.3°F | 30.9°F | 39°F | cold |
| Water temperature in Port Clinton in February | ||||
| March | 38.3°F | 32.4°F | 48.4°F | cold |
| Water temperature in Port Clinton in March | ||||
| April | 47.3°F | 37.6°F | 58.5°F | cold |
| Water temperature in Port Clinton in April | ||||
| May | 59.4°F | 49.1°F | 70.5°F | cold |
| Water temperature in Port Clinton in May | ||||
| June | 71.1°F | 59.9°F | 82°F | warm |
| Water temperature in Port Clinton in June | ||||
| July | 77.5°F | 70.7°F | 82.8°F | hot |
| Water temperature in Port Clinton in July | ||||
| August | 76.6°F | 71.6°F | 82.2°F | warm |
| Water temperature in Port Clinton in August | ||||
| September | 71.6°F | 62.1°F | 78.6°F | warm |
| Water temperature in Port Clinton in September | ||||
| October | 59.9°F | 48°F | 71.4°F | cold |
| Water temperature in Port Clinton in October | ||||
| November | 47.1°F | 37.6°F | 58.5°F | cold |
| Water temperature in Port Clinton in November | ||||
| December | 37.6°F | 32.4°F | 44.8°F | cold |
| Water temperature in Port Clinton in December | ||||
Chart monthly average water temperature in Port Clinton
