Lake Sumner Current Water Temperature and Forecast

As of today, the minimum water temperature in the Lake Sumner 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 for Lake Sumner Over the Last 30 Days

Today the water temperature in Lake Sumner is higher than the same day in previous years. The water temperature range here in October is from 13°C to 21°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lake Sumner 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 Sumner