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Long Lake

Long Lake Current Water Temperature and Forecast

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

75°F

TODAY

71°F

YESTERDAY

65°F

A WEEK AGO

As of today, the minimum water temperature in the Long Lake ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.

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 Long Lake Over the Last 30 Days

Today the water temperature in Long Lake is higher than the same day in previous years. The water temperature range here in June is from 61°F to 75°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 Long 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
Jun 1365°F68°F
Jun 1465°F68°F
Jun 1571°F68°F
Jun 1671°F68°F
Jun 1771°F68°F
Jun 1871°F68°F
Jun 1971°F68°F
Jun 2075°F68°F
Jun 2168°F75°F
Jun 2268°F74°F
Jun 2368°F74°F
Jun 2468°F74°F
Jun 2568°F73°F
Jun 2668°F73°F
Jun 2768°F73°F
Jun 2868°F72°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 Long Lake by Month

January

MinimumAverageMaximum
34°F44°F54°F

February

MinimumAverageMaximum
34°F46°F59°F

March

MinimumAverageMaximum
32°F47°F63°F

April

MinimumAverageMaximum
37°F53°F68°F

May

MinimumAverageMaximum
45°F57°F70°F

June

MinimumAverageMaximum
61°F68°F75°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 Long Lake

Long Lake Weather

JUNE 21

73°F / 97°F
slight thunderstorm

rain: 16% | wind: 18 mph

JUNE 22

75°F / 91°F
slight thunderstorm

rain: 2% | wind: 22 mph

JUNE 23

55°F / 79°F
moderate drizzle

rain: 47% | wind: 17 mph

JUNE 24

50°F / 68°F
overcast

rain: 39% | wind: 11 mph

Water Temperature in Long Lake: General Trends and Swimming Opportunities

Long Lake is located in the state of South Dakota, in the county of Codington, at an elevation of 1712 feet (522 meters) above sea level.

Long Lake is a medium lake. Its surface area is 3.9 sq mi (10.1 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Long 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 Long Lake exceeds 68 degrees Fahrenheit (20°C) are June, August and September.

The nearest cities ans towns to Long Lake are: Watertown, Clark, Hayti, Webster in South Dakota.

Geographical Location of Long Lake

Frequently Asked Questions About Long Lake and its Water Temperatures

What is the current water temperature in Long Lake?

The water temperature today in Long Lake is 75°F (23.9°C).

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

The average water temperature in Long 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 Long Lake in May?

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

What is the water temperature in Long Lake in September?

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

Where is Long Lake located?

Long Lake is located in the United States in the state of South Dakota, in the county of Codington, at an elevation of 1712 feet (522 meters) above sea level. The surface area of the lake is 3.889 sq mi (10.07 sq km).

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

Yes, it is possible to swim in Long Lake, South Dakota. Swimming access can be found at public access points, designated swimming areas, or boat launches located around the lake.

What are the coordinates of Long Lake?

Long Lake is located at coordinates 44.9320°N 97.4030°W.

Is Lake Long Lake a popular vacation spot among Americans?

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