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Lake Chelan

Lake Chelan Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lake Chelan, 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

19.1°C

TODAY

18.9°C

YESTERDAY

18.9°C

A WEEK AGO

As of today, the minimum water temperature in the Lake Chelan ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 Chelan Over the Last 30 Days

Today the water temperature in Lake Chelan is lower than the same day in previous years. The water temperature range here in August is from 19°C to 26°C. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.

The forecasted water temperature values for Lake Chelan 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
Aug 23	18.9°C	22.5°C
Aug 24	18.8°C	22.5°C
Aug 25	18.8°C	22.5°C
Aug 26	19.0°C	22.5°C
Aug 27	19.0°C	22.5°C
Aug 28	19.1°C	22.5°C
Aug 29	18.9°C	22.5°C
Aug 30	19.1°C	22.5°C
Aug 31		22.5°C	19.3°C
Sep 1		18.3°C	19.2°C
Sep 2		18.3°C	19.1°C
Sep 3		18.3°C	19.1°C
Sep 4		18.3°C	19.1°C
Sep 5		18.3°C	19.1°C
Sep 6		18.3°C	19.1°C
Sep 7		18.3°C	19.1°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Water Temperature Ranges in Lake Chelan by Month

January

Minimum	Average	Maximum
0°C	1.1°C	4°C

February

Minimum	Average	Maximum
0°C	2.2°C	5°C

March

Minimum	Average	Maximum
1°C	3.3°C	6°C

April

Minimum	Average	Maximum
3°C	7°C	11°C

May

Minimum	Average	Maximum
7°C	10°C	13°C

June

Minimum	Average	Maximum
13°C	16°C	19°C

July

Minimum	Average	Maximum
16°C	20°C	24°C

August

Minimum	Average	Maximum
19°C	22.5°C	26°C

September

Minimum	Average	Maximum
16°C	18.3°C	21°C

October

Minimum	Average	Maximum
10°C	12.2°C	15°C

November

Minimum	Average	Maximum
5°C	7.2°C	10°C

December

Minimum	Average	Maximum
1°C	3.3°C	6°C

Monthly Water Temperature Histogram for Lake Chelan

Lake Chelan Weather

AUGUST 30

17°C / 34°C

overcast

rain: 8% | wind: 10 km/h

AUGUST 31

20°C / 34°C

overcast

rain: 13% | wind: 10 km/h

SEPTEMBER 1

20°C / 36°C

light drizzle

rain: 7% | wind: 10 km/h

SEPTEMBER 2

21°C / 38°C

overcast

rain: 3% | wind: 11 km/h

SEPTEMBER 3

23°C / 39°C

partly cloudy

rain: 1% | wind: 11 km/h

Water Temperature in Lake Chelan: General Trends and Swimming Opportunities

Lake Chelan is located in the state of Washington, in the county of Chelan, at an elevation of 1092 feet (333 meters) above sea level.

Lake Chelan is a large lake. Its surface area is 51 sq mi (132 sq km). Lakes of this size can serve as important regional resources, providing drinking water and fish stocks.

The water temperature in Lake Chelan varies throughout the year, ranging from 32°F (0°C) in January to 79°F (26°C) in August. The average annual water temperature of the lake is 50°F (10°C). The months when the average water temperature in Lake Chelan exceeds 68 degrees Fahrenheit (20°C) are July and August.

The nearest cities ans towns to Lake Chelan are: Granite Falls, Manson, Chelan, Entiat in Washington.

Geographical Location of Lake Chelan

Nearby Lakes

Frequently Asked Questions About Lake Chelan and its Water Temperatures

What is the current water temperature in Lake Chelan?

The water temperature today in Lake Chelan is 66°F (19.1°C).

What is the water temperature in Lake Chelan during the summer months?

The average water temperature in Lake Chelan during the summer months is typically between 62°F to 74°F (17°C to 23°C), and it can reach up to 79°F (26°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Chelan in May?

The average water temperature in Lake Chelan in May ranges from 45°F to 54°F (7°C to 12°C).

What is the water temperature in Lake Chelan in September?

The average water temperature in Lake Chelan in September is typically between 61°F to 70°F (16°C to 21°C).

Where is Lake Chelan located?

Lake Chelan is located in the United States in the state of Washington, in the county of Chelan, at an elevation of 1092 feet (333 meters) above sea level. The surface area of the lake is 51.059 sq mi (132.24 sq km).

Is it possible to swim in Lake Chelan and what are the possibilities for this?

Yes, it is possible to swim in Lake Chelan, Washington. Numerous public and private beaches along the lake offer abundant access for swimming and water-based recreation.

What are the coordinates of Lake Chelan?

Lake Chelan is located at coordinates 48.0790°N 120.4760°W.

Is Lake Lake Chelan a popular vacation spot among Americans?

Lake Chelan enjoys local popularity among the residents of State Washington, and nationally, it ranks in the top 10 percent of all lakes in the country.