Water temperature in Windsor

This data the coastal Windsor 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 Windsor

Water temperature in Windsor today is 21.2°C. Based on our historical data over a period of ten years, the warmest water in this day in the Lake St. Clair near Windsor was recorded in 2018 and was 25.2°C, and the coldest was recorded in 2017 at 19.4°C. Water temperature in Windsor is expected to drop to 20.7°C in the next 10 days. September average water temperature in Windsor is 20.7°C, the minimum temperature is 16.2°C, and the maximum is 25.2°C.

The swimming season in Windsor lasts from July to September. During those months, Windsor water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Windsor in winter reaches 1.9°C, in spring 6.9°C, in summer the average temperature rises to 21.6°C, and in autumn it is 14.4°C.

Windsor water temperature now

Surf Forecast in Windsor 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 Windsor. 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 Windsor. Data in table shown for 6 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Windsor

Windsor weather forecast

Current temperature and weather

Data in a table show Windsor temperature today (6 September 2025). For more information and forecast for a few days, go to the weather forecast Windsor.

0-3 h	3-6 h	6-9 h	9-12 h
15.8°C	13.6°C	12.9°C	15.2°C

12-15 h	15-18 h	18-21 h	21-24 h
21.3°C	25.1°C	21.4°C	17.1°C

Windsor water temperature by month

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

The nearest beaches and cities from Windsor 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
Belle Isle Park	21.3°C	22°C		0.28 m
Grosse Pointe Farms	21.3°C	22°C		0.28 m
Harrison Township	20.9°C	25°C		0.34 m
St. Clair River (Port Lambton)	21.2°C	22°C		0.44 m
Marine City	20.9°C	24°C		0.4 m
Goose Bay	20.9°C	24°C		0.4 m
Anchor Bay	20.8°C	24°C		0.4 m
Algonac	21.5°C	22°C		0.44 m
Detroit River	21.3°C	22°C		0.4 m
Mitchell's Bay	21.5°C	22°C		0.41 m

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Our report for Windsor 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.