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Cass Lake

Cass Lake Current Water Temperature and Forecast

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

54°F

TODAY

54°F

YESTERDAY

48°F

A WEEK AGO

As of today, the minimum water temperature in the Cass Lake ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

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 Cass Lake Over the Last 30 Days

Today the water temperature in Cass Lake is lower than the same day in previous years. The water temperature range here in May is from 43°F to 70°F. 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 Cass Lake 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

DateCurrentAverageForecast
May 1048°F56°F
May 1150°F56°F
May 1250°F56°F
May 1350°F56°F
May 1452°F56°F
May 1553°F56°F
May 1654°F56°F
May 1754°F56°F
May 1856°F54°F
May 1956°F54°F
May 2056°F55°F
May 2156°F55°F
May 2256°F55°F
May 2356°F55°F
May 2456°F55°F
May 2556°F55°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Cass Lake by Month

January

MinimumAverageMaximum
36°F45°F54°F

February

MinimumAverageMaximum
36°F47°F59°F

March

MinimumAverageMaximum
34°F48°F63°F

April

MinimumAverageMaximum
36°F52°F68°F

May

MinimumAverageMaximum
43°F56°F70°F

June

MinimumAverageMaximum
64°F68°F72°F

July

MinimumAverageMaximum
63°F67°F72°F

August

MinimumAverageMaximum
73°F78°F82°F

September

MinimumAverageMaximum
64°F68°F72°F

October

MinimumAverageMaximum
41°F45°F50°F

November

MinimumAverageMaximum
39°F44°F48°F

December

MinimumAverageMaximum
43°F47°F52°F

Monthly Water Temperature Histogram for Cass Lake

Cass Lake Weather

MAY 18

32°F / 57°F
light drizzle

rain: 17% | wind: 11 mph

MAY 19

34°F / 52°F
slight rain

rain: 26% | wind: 16 mph

MAY 20

36°F / 48°F
light drizzle

rain: 68% | wind: 14 mph

MAY 21

37°F / 64°F
overcast

rain: 68% | wind: 12 mph

Water Temperature in Cass Lake: General Trends and Swimming Opportunities

Cass Lake is located in the state of Minnesota, in the counties of Beltrami, Cass, at an elevation of 1292 feet (394 meters) above sea level.

Cass Lake is a medium lake. Its surface area is 32.3 sq mi (83.8 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Cass Lake varies throughout the year, ranging from 39°F (4°C) in November to 82°F (28°C) in August. The average annual water temperature of the lake is 59°F (15°C). The months when the average water temperature in Cass Lake exceeds 68 degrees Fahrenheit (20°C) are June, August and September.

The nearest cities ans towns to Cass Lake are: Bemidji, Walker in Minnesota.

Geographical Location of Cass Lake

Frequently Asked Questions About Cass Lake and its Water Temperatures

What is the current water temperature in Cass Lake?

The water temperature today in Cass Lake is 54°F (12.2°C).

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

The average water temperature in Cass Lake during the summer months is typically between 67°F to 78°F (19°C to 26°C), and it can reach up to 82°F (28°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Cass Lake in May?

The average water temperature in Cass Lake in May ranges from 61°F to 70°F (16°C to 21°C).

What is the water temperature in Cass Lake in September?

The average water temperature in Cass Lake in September is typically between 64°F to 72°F (18°C to 22°C).

Where is Cass Lake located?

Cass Lake is located in the United States in the state of Minnesota, in the counties of Beltrami, Cass, at an elevation of 1292 feet (394 meters) above sea level. The surface area of the lake is 32.337 sq mi (83.75 sq km).

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

Yes, it is possible to swim in Cass Lake, Minnesota, with numerous beaches ideal for swimming available. Furthermore, boat rental services and fishing opportunities are also provided for water enthusiasts.

What are the coordinates of Cass Lake?

Cass Lake is located at coordinates 47.3990°N 94.5630°W.

Is Lake Cass Lake a popular vacation spot among Americans?

Cass Lake is quite popular among Americans and ranks among the top 500 lakes in the United States.

What species of fish can be found in Cass Lake?

Cass Lake is home to fish species such as Walleye (best caught in Spring, Fall), Northern pike (Spring, Fall), Yellow perch (Spring, Winter), Bluegill (Spring, Summer), Black crappie (Spring, Fall), Largemouth bass (Spring, Fall), Smallmouth bass (Spring, Fall), Muskellunge (Spring, Fall), White sucker (Spring), Rock bass (Spring, Summer), Pumpkinseed (Spring, Summer).