Canal Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Canal Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Canal Lake today is 20.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| AUG 24 | 22.0°C | 22.0°C | |
| AUG 25 | 21.8°C | 22.0°C | |
| AUG 26 | 20.9°C | 22.0°C | |
| AUG 27 | 21.3°C | 22.0°C | |
| AUG 28 | 21.2°C | 22.0°C | |
| AUG 29 | 21.4°C | 22.0°C | |
| AUG 30 | 21.2°C | 22.0°C | |
| AUG 31 | 20.2°C | 22.0°C | |
| SEP 1 | 20.0°C | 20.2°C | |
| SEP 2 | 20.0°C | 20.2°C | |
| SEP 3 | 20.0°C | 20.2°C | |
| SEP 4 | 20.0°C | 20.2°C | |
| SEP 5 | 20.0°C | 20.2°C | |
| SEP 6 | 20.0°C | 20.1°C | |
| SEP 7 | 20.0°C | 20.1°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 2°C | 4°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 3°C | 6°C |
| April | 2°C | 7°C | 12°C |
| May | 7°C | 12°C | 16°C |
| June | 12°C | 16°C | 20°C |
| July | 17°C | 23°C | 29°C |
| August | 19°C | 22°C | 25°C |
| September | 18°C | 20°C | 22°C |
| October | 13°C | 16°C | 19°C |
| November | 3°C | 9°C | 15°C |
| December | 1°C | 5°C | 7°C |
Canal Lake: Water Temperature by Location
Canal Lake: Weather Forecast
September 1
September 2
September 3
September 4
September 5
Location & Local Information
Canal Lake, located in the Kawartha Lakes region of southern Ontario, is a long and shallow body of water that forms part of the Trent–Severn Waterway. Because of its limited depth, the lake experiences large seasonal temperature changes. In winter, it usually freezes completely, with water temperatures near 0 °C (32 °F). During spring, the ice melts and the lake slowly warms, averaging 5–10 °C (41–50 °F). By midsummer, the surface water in Canal Lake often reaches 22–26 °C (72–79 °F), making it one of the warmer lakes in the area. In autumn, as air temperatures drop, the water cools again to about 10–15 °C (50–59 °F) before freezing returns in late November or December.
Swimming in Canal Lake is common and generally pleasant during the summer months, from late June through early September. The shallow nature of the lake allows the surface water to heat up quickly, providing comfortable conditions for families and recreational swimmers. Public and private access points around the shoreline make it easy to enjoy swimming and paddling. However, due to its shallowness, aquatic vegetation can become dense later in the season, and water clarity may decrease. Outside the warm months, the lake is too cold for swimming but remains popular for boating and fishing.