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Lake Sammamish
Lake Sammamish Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Sammamish, 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
43°F
TODAY
43°F
YESTERDAY
44°F
A WEEK AGO
As of today, the minimum water temperature in the Lake Sammamish ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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 Sammamish Over the Last 30 Days
Today the water temperature in Lake Sammamish is lower than the same day in previous years. The water temperature range here in March is from 43°F to 52°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 Sammamish 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 19 | 44°F | 48°F | |
| Mar 20 | 44°F | 48°F | |
| Mar 21 | 44°F | 48°F | |
| Mar 22 | 43°F | 48°F | |
| Mar 23 | 43°F | 48°F | |
| Mar 24 | 43°F | 48°F | |
| Mar 25 | 43°F | 48°F | |
| Mar 26 | 43°F | 48°F | |
| Mar 27 | 48°F | 44°F | |
| Mar 28 | 48°F | 44°F | |
| Mar 29 | 48°F | 44°F | |
| Mar 30 | 48°F | 44°F | |
| Mar 31 | 48°F | 44°F | |
| Apr 1 | 54°F | 45°F | |
| Apr 2 | 54°F | 46°F | |
| Apr 3 | 54°F | 46°F |
Water Temperature Ranges in Lake Sammamish by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 37°F | 41°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 41°F | 46°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 48°F | 52°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 54°F | 59°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 65°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 70°F | 75°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 79°F | 84°F | 88°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 77°F | 82°F | 86°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 75°F | 79°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 59°F | 64°F | 68°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 53°F | 57°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 44°F | 48°F |
Monthly Water Temperature Histogram for Lake Sammamish
Known Beaches in the Area of Lake Sammamish?
Pine Lake Park
Pine Lake Park is a 3-stars pebble beach, located in a 5 km (3 miles) radius of Lake Sammamish. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés.
Lake Sammamish State Park
Lake Sammamish State Park is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Lake Sammamish. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Lake Sammamish State Park Playground
Lake Sammamish State Park Playground is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Lake Sammamish. There is parking. There are restrooms.
Newcastle Beach Park
Newcastle Beach Park is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Lake Sammamish. There are lifeguards on the beach. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Enatai Beach Park
Enatai Beach Park is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Lake Sammamish. There is parking.
Chesterfield Beach Park
Chesterfield Beach Park is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Lake Sammamish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Meydenbauer Bay Park
Meydenbauer Bay Park is a 5-stars sandy beach, located in a 9 km (6 miles) radius of Lake Sammamish. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. Meydenbauer Bay Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Chism Beach Park
Chism Beach Park is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Lake Sammamish. There are lifeguards on the beach. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Clyde Beach Park
Clyde Beach Park is a 4-stars sandy beach, located in a 9 km (6 miles) radius of Lake Sammamish. There are lifeguards on the beach. There is parking. There are restrooms. Clyde Beach Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Mercer Island Parks & Recreation
Mercer Island Parks & Recreation is a 2-stars sandy beach, located in a 10 km (6 miles) radius of Lake Sammamish. There are restrooms. Mercer Island Parks & Recreation is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Luther Burbank Park
Luther Burbank Park is a 3-stars sandy beach, located in a 10 km (6 miles) radius of Lake Sammamish. There is parking. There are restrooms. Luther Burbank Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Lake Sammamish Weather
MARCH 27
46°F / 72°F
slight rain showersrain: 95% | wind: 9 mph
MARCH 28
41°F / 57°F
moderate rain showersrain: 87% | wind: 9 mph
MARCH 29
43°F / 55°F
moderate drizzlerain: 87% | wind: 9 mph
MARCH 30
39°F / 64°F
light drizzlerain: 61% | wind: 5 mph
MARCH 31
45°F / 64°F
light drizzlerain: 65% | wind: 7 mph
Water Temperature in Lake Sammamish: General Trends and Swimming Opportunities
Lake Sammamish is located in the state of Washington, in the county of King, at an elevation of 22 feet (7 meters) above sea level.
Lake Sammamish is a medium lake. Its surface area is 7.6 sq mi (19.6 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.
The water temperature in Lake Sammamish varies throughout the year, ranging from 32°F (0°C) in January to 88°F (31°C) in July. The average annual water temperature of the lake is 59°F (15°C). The months when the average water temperature in Lake Sammamish exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.
The nearest cities ans towns to Lake Sammamish are: West Lake Sammamish, Sammamish, City of Sammamish, Eastgate, Wilburton, Newport, Klahanie, Bellevue, Redmond, Newcastle in Washington.
Geographical Location of Lake Sammamish
Nearby Lakes
Frequently Asked Questions About Lake Sammamish and its Water Temperatures
What is the current water temperature in Lake Sammamish?
The water temperature today in Lake Sammamish is 43°F (6.2°C).
What is the water temperature in Lake Sammamish during the summer months?
The average water temperature in Lake Sammamish during the summer months is typically between 70°F to 84°F (21°C to 29°C), and it can reach up to 88°F (31°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Sammamish in May?
The average water temperature in Lake Sammamish in May ranges from 61°F to 70°F (16°C to 21°C).
What is the water temperature in Lake Sammamish in September?
The average water temperature in Lake Sammamish in September is typically between 70°F to 79°F (21°C to 26°C).
Where is Lake Sammamish located?
Lake Sammamish is located in the United States in the state of Washington, in the county of King, at an elevation of 22 feet (7 meters) above sea level. The surface area of the lake is 7.582 sq mi (19.64 sq km).
Is it possible to swim in Lake Sammamish and what are the possibilities for this?
Yes, it is possible to swim in Lake Sammamish, Washington. Public access for swimming is provided at Lake Sammamish State Park which includes two swimming beaches.
What are the coordinates of Lake Sammamish?
Lake Sammamish is located at coordinates 47.6050°N 122.0950°W.
Is Lake Lake Sammamish a popular vacation spot among Americans?
Lake Sammamish is among the top 1,000 most popular lakes in the United States, which is impressive considering there are tens of thousands of lakes in the country.
What species of fish can be found in Lake Sammamish?
Lake Sammamish is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Yellow perch (Spring, Winter), Black crappie (Spring, Fall), Brown bullhead (Spring, Summer, Fall), Rainbow trout (Spring, Fall), Cutthroat trout (Spring, Fall), Chinook salmon (Summer, Fall).