All data are in degrees Fahrenheit

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Water temperature in Toronto

Detailed information about the current water temperature in Toronto. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Water temperature in Toronto now

33.9

°F

March 14, 23:01

Trend:

decreasing

Yesterday:

35.2°F

Tomorrow:

33.7°F

Sunrise:

07:32

Sunset:

19:22

Day Length:

11 h. 50 min.

Toronto in March

Minimum:

37.8°F

Average:

39.0°F

Maximum:

40.4°F

Water temperature in Toronto today

As of now, in Toronto, the water temperature is 33.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 2.9°F lower than the average recorded on this particular day in recent years. The water temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

Recent water temperature and forecast

Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 39.6°F on 2024, while the historical minimum was 33.8°F on 2015.

Over the past two weeks, the water temperature has closely aligned with historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 33.7°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Toronto

Date Current Year

actual* / forecast**

last year 10 years average
Feb 28 35.6°F 37.5°F 36.3°F
Mar 1 36.0°F 37.2°F 36.1°F
Mar 2 36.2°F 37.4°F 36.2°F
Mar 3 35.7°F 37.4°F 36.1°F
Mar 4 35.6°F 37.3°F 36.0°F
Mar 5 35.3°F 37.3°F 35.9°F
Mar 6 35.4°F 38.3°F 36.0°F
Mar 7 35.7°F 38.2°F 36.2°F
Mar 8 35.8°F 39.4°F 36.3°F
Mar 9 36.2°F 38.4°F 36.2°F
Mar 10 36.7°F 38.2°F 36.4°F
Mar 11 36.6°F 38.0°F 36.5°F
Mar 12 36.5°F 38.3°F 36.5°F
Mar 13 35.2°F 38.0°F 36.4°F
Mar 14 33.9°F 39.6°F 36.8°F
Mar 15 33.7°F 37.8°F 36.6°F
Mar 16 33.7°F 38.6°F 36.6°F
Mar 17 33.9°F 39.6°F 36.8°F
Mar 18 33.9°F 39.5°F 36.8°F
Mar 19 33.7°F 38.8°F 36.6°F
Mar 20 33.5°F 38.7°F 36.4°F
Mar 21 33.9°F 32.0°F 36.8°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Water temperature in Toronto by month

In an average year, Toronto offers no days when the water temperature is warm enough to swim comfortably.
The warmest water in Toronto was recorded on August 30, 2021, reaching a 76.7°F. While the coldest temperature occurred on February 20, 2015, dipping to 32.0°F. The average readings by season are 38.4°F in Winter, 40.2°F in Spring, 64.3°F in Summer, and 57.7°F in Autumn.