Water temperature in Port Colborne

This data the coastal Port Colborne 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 Colborne

Water temperature in Port Colborne today is 20.5°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Port Colborne was recorded in 2017 and was 23.3°C, and the coldest was recorded in 2012 at 18.3°C. Water temperature in Port Colborne is expected to drop to 18.5°C in the next 10 days. September average water temperature in Port Colborne is 21.5°C, the minimum temperature is 18°C, and the maximum is 24.8°C.

The swimming season in Port Colborne lasts from July to September. During those months, Port Colborne water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Port Colborne in winter reaches 3°C, in spring 5.1°C, in summer the average temperature rises to 21.1°C, and in autumn it is 16.1°C.

Port Colborne water temperature now

Surf Forecast in Port Colborne 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 Colborne. 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 Colborne. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Port Colborne

Port Colborne weather forecast

Current temperature and weather

Data in a table show Port Colborne temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Port Colborne.

0-3 h	3-6 h	6-9 h	9-12 h
16.8°C	15°C	13.3°C	16.3°C

12-15 h	15-18 h	18-21 h	21-24 h
21.8°C	22.3°C	20.7°C	18.4°C

Port Colborne water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Port Colborne. 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 Colborne 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

Chart monthly average water temperature in Port Colborne

The nearest beaches and cities from Port Colborne with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Nickel Beach	20.4°C	22°C		0.24 m
Sherkston	20.3°C	22°C		0.23 m
Crystal Beach	20.1°C	20°C		0.21 m
Fort Erie	20.1°C	20°C		0.21 m
Goat Island	19.9°C	20°C		0.2 m
Rock Point	20.8°C	23°C		0.24 m
Port Maitland	20.9°C	23°C		0.23 m
Dunkirk	20.4°C	18°C		0.27 m
Thorold	18.8°C	23°C		0.09 m
Port Dalhousie	18.8°C	23°C		0.09 m

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Our report for Port Colborne is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.