Water temperature in Brockville

This data the coastal Brockville 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 Brockville

Water temperature in Brockville today is 10°C. Based on our historical data over a period of ten years, the warmest water in this day in Brockville was recorded in 2021 and was 17°C, and the coldest was recorded in 2024 at 8°C. Water temperature in Brockville is expected to rise to 10.8°C in the next 10 days. October average water temperature in Brockville is 11.6°C, the minimum temperature is 5°C, and the maximum is 19°C.

The swimming season in Brockville lasts from July to August. During those months, Brockville water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Brockville in winter reaches 3.3°C, in spring 6.6°C, in summer the average temperature rises to 19.5°C, and in autumn it is 11.5°C.

Brockville water temperature now

Current temperature and weather

Data in a table show Brockville temperature today (16 October 2025). For more information and forecast for a few days, go to the weather forecast Brockville.

0-3 h	3-6 h	6-9 h	9-12 h
4.4°C	4.5°C	2.9°C	5.5°C

12-15 h	15-18 h	18-21 h	21-24 h
11.3°C	14.2°C	12°C	6.9°C

Brockville water temperature by month

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

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Our report for Brockville 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.