Lake Muskoka Current Water Temperature and Forecast

As of today, the minimum water temperature in the Lake Muskoka ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.

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 for Lake Muskoka Over the Last 30 Days

Today the water temperature in Lake Muskoka is lower than the same day in previous years. The water temperature range here in February is from 32°F to 45°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lake Muskoka are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Monthly Water Temperature Histogram for Lake Muskoka