Water temperature in Toronto
69.0
°F
October 23, 08:34
Trend:
increasingYesterday:
68.8°FTomorrow:
69.4°F
Sunrise:
Sunset:
Day Length:
13 h. 7 min.Toronto in October
Minimum:
71.1°FAverage:
74.1°FMaximum:
78.9°FSea water temperature in Toronto today
As of now, in Toronto, the water temperature is 69.0°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 1.3°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to rise a bit.Recent sea temperature and forecast
Today's water temperature slightly varies from the average of the past two weeks. It also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 72.2°F on 2025, while the historical minimum was 64.7°F on 2018.
Daily water temperature in Toronto
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Oct 9 | 67.8°F | 67.6°F | 66.7°F |
| Oct 10 | 67.7°F | 69.4°F | 67.0°F |
| Oct 11 | 69.1°F | 69.6°F | 67.1°F |
| Oct 12 | 69.3°F | 69.8°F | 67.1°F |
| Oct 13 | 69.0°F | 70.4°F | 67.1°F |
| Oct 14 | 68.7°F | 69.9°F | 67.1°F |
| Oct 15 | 68.7°F | 69.7°F | 67.2°F |
| Oct 16 | 69.0°F | 70.2°F | 67.2°F |
| Oct 17 | 69.4°F | 71.7°F | 67.6°F |
| Oct 18 | 69.6°F | 71.0°F | 67.4°F |
| Oct 19 | 69.6°F | 71.1°F | 67.3°F |
| Oct 20 | 69.5°F | 71.4°F | 67.5°F |
| Oct 21 | 69.4°F | 71.8°F | 67.7°F |
| Oct 22 | 68.8°F | 71.6°F | 67.5°F |
| Oct 23 | 69.0°F | 72.2°F | 67.8°F |
| Oct 24 | 69.4°F | 72.3°F | 68.1°F |
| Oct 25 | 69.7°F | 71.5°F | 68.5°F |
| Oct 26 | 69.7°F | 71.5°F | 68.5°F |
| Oct 27 | 69.8°F | 71.1°F | 68.6°F |
| Oct 28 | 70.0°F | 70.5°F | 68.7°F |
| Oct 29 | 70.1°F | 70.1°F | 68.9°F |
| Oct 30 | 70.3°F | 70.5°F | 69.0°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.