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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

38°F

TODAY

38°F

YESTERDAY

38°F

A WEEK AGO

As of today, the minimum water temperature in the Long Lake 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 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 February is from 34°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 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
Feb 1538°F38°F
Feb 1638°F38°F
Feb 1738°F38°F
Feb 1838°F38°F
Feb 1938°F38°F
Feb 2038°F38°F
Feb 2138°F38°F
Feb 2238°F38°F
Feb 2338°F38°F
Feb 2438°F38°F
Feb 2538°F38°F
Feb 2638°F38°F
Feb 2738°F38°F
Feb 2838°F38°F
Mar 141°F38°F
Mar 241°F38°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
32°F35°F39°F

February

MinimumAverageMaximum
34°F38°F43°F

March

MinimumAverageMaximum
37°F41°F45°F

April

MinimumAverageMaximum
43°F48°F52°F

May

MinimumAverageMaximum
54°F58°F63°F

June

MinimumAverageMaximum
64°F68°F72°F

July

MinimumAverageMaximum
75°F80°F84°F

August

MinimumAverageMaximum
73°F78°F82°F

September

MinimumAverageMaximum
64°F68°F72°F

October

MinimumAverageMaximum
55°F60°F64°F

November

MinimumAverageMaximum
37°F41°F45°F

December

MinimumAverageMaximum
32°F34°F39°F

Monthly Water Temperature Histogram for Long Lake

Known Beaches in the Area of Long Lake?

Round Lake Beach - Lakefront Park

Round Lake Beach - Lakefront Park is a 4-stars sandy beach, located in a 4 km (2 miles) radius of Long Lake. 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.

Link to the location of the beach

Lakefront Park

Lakefront Park is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Long Lake. There are restrooms. Lakefront 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.

Link to the location of the beach

Round Lake - Bengson Park

Round Lake - Bengson Park is a 5-stars sandy beach, located in a 5 km (3 miles) radius of Long Lake. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Cedar Lake Lehmann Park

Cedar Lake Lehmann Park is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Long Lake. There is parking. There are restrooms. There are cafés. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Grays Lake - Jones Island Park

Grays Lake - Jones Island Park is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Long Lake. There is parking. Grays Lake - Jones Island 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.

Link to the location of the beach

Sand Lake Swimming Beach

Sand Lake Swimming Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Long Lake. There is parking. Sand Lake Swimming Beach 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.

Link to the location of the beach

Long Lake Weather

FEBRUARY 23

19°F / 34°F
overcast

rain: 1% | wind: 14 mph

FEBRUARY 24

28°F / 41°F
overcast

rain: 9% | wind: 15 mph

FEBRUARY 25

32°F / 37°F
light drizzle

rain: 20% | wind: 10 mph

FEBRUARY 26

32°F / 43°F
light drizzle

rain: 37% | wind: 17 mph

FEBRUARY 27

27°F / 37°F
overcast

rain: 37% | wind: 17 mph

Water Temperature in Long Lake: General Trends and Swimming Opportunities

Long Lake is located in the state of Illinois, in the county of Lake, at an elevation of 731 feet (223 meters) above sea level.

Long Lake is a small lake. Its surface area is 0.60 sq mi (1.56 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Long Lake varies throughout the year, ranging from 32°F (0°C) in January to 84°F (29°C) in July. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Long Lake exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.

The nearest cities ans towns to Long Lake are: Long Lake, Round Lake Heights, Fox Lake Hills, Round Lake Beach, Round Lake, Round Lake Park, Fox Lake, Hainesville, Volo, Pistakee Highlands in Illinois.

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 38°F (3.4°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 68°F to 80°F (20°C to 27°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 Long Lake in May?

The average water temperature in Long Lake in May ranges from 54°F to 63°F (12°C to 17°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 Illinois, in the county of Lake, at an elevation of 731 feet (223 meters) above sea level. The surface area of the lake is 0.604 sq mi (1.56 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, Illinois. There are public access points, including some beaches specifically designated for swimming with lifeguards during peak summer months.

What are the coordinates of Long Lake?

Long Lake is located at coordinates 42.3750°N 88.1330°W.

Is Lake Long Lake a popular vacation spot among Americans?

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

What species of fish can be found in Long Lake?

Long Lake is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Bluegill (Spring, Summer), Black crappie (Spring, Fall), White crappie (Spring, Fall), Northern pike (Spring, Fall), Walleye (Spring, Fall), Yellow perch (Spring, Winter), Channel catfish (Spring, Summer), Gar (Summer).