What is the current water temperature in Toronto?

Q: What is the current water temperature in Toronto?

As of now, in Toronto, the water temperature is 21.71°C. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool.

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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.

71.1

°F

October 19, 21:01

Trend:

increasing

Yesterday:

71.0°F

Tomorrow:

71.2°F

Sunrise:

06:09

Sunset:

19:09

Day Length:

13 h. 0 min.

Toronto in October

Minimum:

71.1°F

Average:

73.5°F

Maximum:

76.3°F

Sea water temperature in Toronto today

As of now, in Toronto, the water temperature is 71.1°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 4.3°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to rise a bit.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 68.3°F on 2024, while the historical minimum was 65.4°F on 2018.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week suggests a gradual increase. The average temperature is expected to rise up to 71.7°F, with minimum temperature starting at 71.2°F, while the maximum might reach 72.3°F.

Daily water temperature in Toronto

Date	Current Year actual* / forecast**	last year	10 years average
Oct 5	67.9°F	66.0°F	66.6°F
Oct 6	69.7°F	66.7°F	66.7°F
Oct 7	69.3°F	67.5°F	66.7°F
Oct 8	68.8°F	67.5°F	66.7°F
Oct 9	67.6°F	67.1°F	66.6°F
Oct 10	69.4°F	67.9°F	67.0°F
Oct 11	69.6°F	67.6°F	66.9°F
Oct 12	69.8°F	68.4°F	66.9°F
Oct 13	70.4°F	68.4°F	66.9°F
Oct 14	69.9°F	67.9°F	67.0°F
Oct 15	69.7°F	67.6°F	67.0°F
Oct 16	70.2°F	67.6°F	67.1°F
Oct 17	71.7°F	67.7°F	67.5°F
Oct 18	71.0°F	68.8°F	67.3°F
Oct 19	71.1°F	68.3°F	66.8°F
Oct 20	71.2°F	68.4°F	66.9°F
Oct 21	71.4°F	68.2°F	67.1°F
Oct 22	71.4°F	67.5°F	67.1°F
Oct 23	71.6°F	67.5°F	67.3°F
Oct 24	71.9°F	69.1°F	67.6°F
Oct 25	72.3°F	70.4°F	68.0°F
Oct 26	72.3°F	69.8°F	68.0°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.

Sea water temperature in Toronto by month

In Toronto, the months January through March offer comfortable swimming conditions, which amounts to 98 swimming days.

The warmest water in Toronto was recorded on February 2, 2020, reaching a 82.7°F. While the coldest temperature occurred on August 25, 2018, dipping to 60.7°F. The average readings by season are 74.2°F in Winter, 72.1°F in Spring, 64.6°F in Summer, and 67.2°F in Autumn.