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Lake Hartwell

Lake Hartwell Current Water Temperature and Forecast

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

59°F

TODAY

57°F

YESTERDAY

53°F

A WEEK AGO

As of today, the minimum water temperature in the Lake Hartwell ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 Hartwell Over the Last 30 Days

Today the water temperature in Lake Hartwell is higher than the same day in previous years. The water temperature range here in March is from 45°F to 59°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 Lake Hartwell 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
Mar 1953°F52°F
Mar 2053°F52°F
Mar 2153°F52°F
Mar 2256°F52°F
Mar 2356°F52°F
Mar 2456°F52°F
Mar 2557°F52°F
Mar 2659°F52°F
Mar 2752°F59°F
Mar 2852°F58°F
Mar 2952°F58°F
Mar 3052°F58°F
Mar 3152°F57°F
Apr 162°F58°F
Apr 262°F58°F
Apr 362°F58°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 Lake Hartwell by Month

January

MinimumAverageMaximum
45°F49°F54°F

February

MinimumAverageMaximum
45°F49°F54°F

March

MinimumAverageMaximum
45°F52°F59°F

April

MinimumAverageMaximum
57°F62°F66°F

May

MinimumAverageMaximum
64°F69°F73°F

June

MinimumAverageMaximum
73°F77°F81°F

July

MinimumAverageMaximum
75°F80°F84°F

August

MinimumAverageMaximum
77°F81°F86°F

September

MinimumAverageMaximum
75°F80°F84°F

October

MinimumAverageMaximum
72°F76°F81°F

November

MinimumAverageMaximum
57°F61°F66°F

December

MinimumAverageMaximum
48°F52°F57°F

Monthly Water Temperature Histogram for Lake Hartwell

Known Beaches in the Area of Lake Hartwell?

Sadlers Creek State Park

Sadlers Creek State Park is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Lake Hartwell.

Crescent Group Campground

Crescent Group Campground is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Lake Hartwell.

Weldon Island Recreation Area

Weldon Island Recreation Area is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Lake Hartwell. There is parking. There are restrooms. Weldon Island Recreation Area 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.

Lake Hartwell Weather

MARCH 27

39°F / 68°F
mainly clear

rain: 0% | wind: 9 mph

MARCH 28

50°F / 73°F
overcast

rain: 2% | wind: 7 mph

MARCH 29

54°F / 72°F
overcast

rain: 11% | wind: 12 mph

MARCH 30

61°F / 73°F
moderate rain showers

rain: 27% | wind: 10 mph

MARCH 31

61°F / 75°F
moderate drizzle

rain: 33% | wind: 18 mph

Water Temperature in Lake Hartwell: General Trends and Swimming Opportunities

Lake Hartwell is located in the state of Georgia, in the county of Hart, at an elevation of 652 feet (199 meters) above sea level.

Lake Hartwell is a large lake. Its surface area is 88 sq mi (227 sq km). Lakes of this size can serve as important regional resources, providing drinking water and fish stocks.

The water temperature in Lake Hartwell varies throughout the year, ranging from 45°F (7°C) in January to 86°F (30°C) in August. The average annual water temperature of the lake is 66°F (19°C). The months when the average water temperature in Lake Hartwell exceeds 68 degrees Fahrenheit (20°C) are May, June, July, August, September and October.

The nearest cities ans towns to Lake Hartwell are: Reed Creek, Hartwell, Lavonia, Gumlog in Georgia and Homeland Park, Centerville, Anderson, Iva, Northlake, Lake Secession in South Carolina.

Geographical Location of Lake Hartwell

Frequently Asked Questions About Lake Hartwell and its Water Temperatures

What is the current water temperature in Lake Hartwell?

The water temperature today in Lake Hartwell is 59°F (15.1°C).

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

The average water temperature in Lake Hartwell during the summer months is typically between 77°F to 81°F (25°C to 27°C), and it can reach up to 86°F (30°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Hartwell in May?

The average water temperature in Lake Hartwell in May ranges from 64°F to 73°F (18°C to 23°C).

What is the water temperature in Lake Hartwell in September?

The average water temperature in Lake Hartwell in September is typically between 75°F to 84°F (24°C to 29°C).

Where is Lake Hartwell located?

Lake Hartwell is located in the United States in the state of Georgia, in the county of Hart, at an elevation of 652 feet (199 meters) above sea level. The surface area of the lake is 87.500 sq mi (226.62 sq km).

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

Yes, it is possible to swim in Lake Hartwell, Georgia and South Carolina. The lake is open to public and offers several recreational activities including swimming, boating, and picnic spots.

What are the coordinates of Lake Hartwell?

Lake Hartwell is located at coordinates 34.4150°N 82.8440°W.

Is Lake Lake Hartwell a popular vacation spot among Americans?

Lake Hartwell is extremely popular and ranks among the top 10 lakes in the United States.

What species of fish can be found in Lake Hartwell?

Lake Hartwell is home to fish species such as Largemouth bass (best caught in Spring, Fall), Spotted bass (Spring, Fall), Striped bass (Spring, Fall), White bass (Spring, Summer), Black crappie (Spring, Fall), White crappie (Spring, Fall), Bluegill (Spring, Summer), Redear sunfish (Spring, Summer), Channel catfish (Spring, Summer), Flathead catfish (Spring, Summer), Blue catfish (Spring, Summer), Brown bullhead (Spring, Summer, Fall), Yellow perch (Spring, Winter), Walleye (Spring, Fall), Rainbow trout (Spring, Fall), Chain pickerel (Spring, Fall).