Fairy Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Fairy Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Fairy Lake today is 16.8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 |
|---|---|---|---|
| JUN 23 | 15.8°C | 15.0°C | |
| JUN 24 | 16.0°C | 15.0°C | |
| JUN 25 | 15.6°C | 15.0°C | |
| JUN 26 | 15.4°C | 15.0°C | |
| JUN 27 | 15.5°C | 15.0°C | |
| JUN 28 | 15.9°C | 15.0°C | |
| JUN 29 | 16.6°C | 15.0°C | |
| JUN 30 | 16.7°C | 15.0°C | |
| JUL 1 | 23.0°C | 17.1°C | |
| JUL 2 | 23.0°C | 17.4°C | |
| JUL 3 | 23.0°C | 17.7°C | |
| JUL 4 | 23.0°C | 18.0°C | |
| JUL 5 | 23.0°C | 18.4°C | |
| JUL 6 | 23.0°C | 18.7°C | |
| JUL 7 | 23.0°C | 19.0°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 | 0°C | 6°C | 12°C |
| May | 3°C | 10°C | 16°C |
| June | 10°C | 15°C | 20°C |
| July | 17°C | 23°C | 29°C |
| August | 19°C | 22°C | 25°C |
| September | 17°C | 20°C | 22°C |
| October | 13°C | 16°C | 18°C |
| November | 3°C | 9°C | 14°C |
| December | 1°C | 4°C | 7°C |
Fairy Lake: Water Temperature by Location
Fairy Lake: Weather Forecast
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Location & Local Information
Fairy Lake, located in Huntsville in the Muskoka region of Ontario, is a picturesque freshwater lake connected to the Muskoka River system. Its water temperature varies through the seasons, reflecting the area’s cool northern climate and the lake’s moderate depth. In winter, the surface usually freezes, and temperatures drop to around 0 °C (32 °F). During spring, melting snow and cool air keep the lake temperature low, averaging 5–10 °C (41–50 °F). By midsummer, the surface warms to 20–24 °C (68–75 °F), while deeper sections remain several degrees cooler. In autumn, the temperature gradually declines to 10–15 °C (50–59 °F) as the air cools and the lake begins to mix again.
Swimming in Fairy Lake is popular and officially permitted during the summer months, particularly from late June through early September. The lake’s clear water, sandy or rocky shores, and surrounding natural scenery make it an inviting place for swimming and recreation. Public access points, such as Avery Beach, provide safe and well-maintained swimming areas with calm water. However, outside the summer season, the water becomes too cold for comfortable swimming, and changing weather can create unsafe conditions. During the warm months, Fairy Lake remains a favorite destination for swimming, kayaking, and lakeside enjoyment.