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Lake Simcoe
Lake Simcoe Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Simcoe, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Lake Water Temperature Information
37°F
TODAY
37°F
YESTERDAY
38°F
A WEEK AGO
As of today, the minimum water temperature in the Lake Simcoe 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.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Lake Simcoe Over the Last 30 Days
Today the water temperature in Lake Simcoe is lower than the same day in previous years. The water temperature range here in March is from 32°F to 43°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 Simcoe 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.
Daily Water Temperature Chart
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 24 | 38°F | 37°F | |
| Mar 25 | 37°F | 37°F | |
| Mar 26 | 37°F | 37°F | |
| Mar 27 | 37°F | 37°F | |
| Mar 28 | 37°F | 37°F | |
| Mar 29 | 37°F | 37°F | |
| Mar 30 | 37°F | 37°F | |
| Mar 31 | 37°F | 37°F | |
| Apr 1 | 53°F | 38°F | |
| Apr 2 | 53°F | 39°F | |
| Apr 3 | 53°F | 40°F | |
| Apr 4 | 53°F | 40°F | |
| Apr 5 | 53°F | 41°F | |
| Apr 6 | 53°F | 42°F | |
| Apr 7 | 53°F | 43°F | |
| Apr 8 | 53°F | 43°F |
Water Temperature Ranges in Lake Simcoe by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 39°F | 43°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 38°F | 45°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 37°F | 43°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 53°F | 57°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 68°F | 72°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 70°F | 75°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 73°F | 77°F | 81°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 75°F | 79°F | 84°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 73°F | 77°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 60°F | 64°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 50°F | 54°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 42°F | 46°F |
Monthly Water Temperature Histogram for Lake Simcoe
Lake Simcoe Weather
APRIL 1
19°F / 30°F
overcastrain: 3% | wind: 18 mph
APRIL 2
27°F / 37°F
slight rain showersrain: 88% | wind: 25 mph
APRIL 3
39°F / 55°F
moderate rain showersrain: 95% | wind: 27 mph
APRIL 4
30°F / 37°F
partly cloudyrain: 7% | wind: 17 mph
APRIL 5
30°F / 39°F
overcastrain: 15% | wind: 9 mph
Water Temperature in Lake Simcoe: General Trends and Swimming Opportunities
Lake Simcoe is located in Canada in the province of Ontario, at an elevation of 715 feet (218 meters) above sea level.
Lake Simcoe is a large lake. Its surface area is 287 sq mi (744 sq km). Lakes of this size can serve as important regional resources, providing drinking water and fish stocks.
The water temperature in Lake Simcoe varies throughout the year, ranging from 34°F (1°C) in January to 84°F (29°C) in August. The average annual water temperature of the lake is 57°F (14°C). The months when the average water temperature in Lake Simcoe exceeds 68 degrees Fahrenheit (20°C) are May, June, July, August and September.
Geographical Location of Lake Simcoe
Frequently Asked Questions About Lake Simcoe and its Water Temperatures
What is the current water temperature in Lake Simcoe?
The water temperature today in Lake Simcoe is 37°F (2.6°C).
What is the water temperature in Lake Simcoe during the summer months?
The average water temperature in Lake Simcoe during the summer months is typically between 70°F to 79°F (21°C to 26°C), and it can reach up to 84°F (29°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Simcoe in May?
The average water temperature in Lake Simcoe in May ranges from 64°F to 72°F (18°C to 22°C).
What is the water temperature in Lake Simcoe in September?
The average water temperature in Lake Simcoe in September is typically between 68°F to 77°F (20°C to 25°C).
Where is Lake Simcoe located?
Lake Simcoe is located in Canada in the province of Ontario, at an elevation of 715 feet (218 meters) above sea level. The surface area of the lake is 287.256 sq mi (743.99 sq km).
Is it possible to swim in Lake Simcoe and what are the possibilities for this?
Yes, it is possible to swim in Lake Simcoe, Ontario. However, the possibilities for swimming depend on local laws, water conditions, and individual swimming abilities.
What are the coordinates of Lake Simcoe?
Lake Simcoe is located at coordinates 44.4500°N 79.3300°W.