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Angostura Reservoir

Angostura Reservoir Current Water Temperature and Forecast

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

72°F

TODAY

71°F

YESTERDAY

74°F

A WEEK AGO

As of today, the minimum water temperature in the Angostura Reservoir ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.

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 Angostura Reservoir Over the Last 30 Days

Today the water temperature in Angostura Reservoir is lower than the same day in previous years. The water temperature range here in August is from 72°F to 82°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Angostura Reservoir 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
Aug 1574°F77°F
Aug 1671°F77°F
Aug 1771°F77°F
Aug 1871°F77°F
Aug 1971°F77°F
Aug 2071°F77°F
Aug 2171°F77°F
Aug 2272°F77°F
Aug 2377°F72°F
Aug 2477°F73°F
Aug 2577°F73°F
Aug 2677°F73°F
Aug 2777°F73°F
Aug 2877°F73°F
Aug 2977°F74°F
Aug 3077°F74°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 Angostura Reservoir by Month

January

MinimumAverageMaximum
32°F34°F39°F

February

MinimumAverageMaximum
32°F34°F39°F

March

MinimumAverageMaximum
32°F37°F43°F

April

MinimumAverageMaximum
39°F46°F52°F

May

MinimumAverageMaximum
48°F57°F66°F

June

MinimumAverageMaximum
63°F67°F72°F

July

MinimumAverageMaximum
70°F75°F81°F

August

MinimumAverageMaximum
72°F77°F82°F

September

MinimumAverageMaximum
61°F66°F70°F

October

MinimumAverageMaximum
50°F55°F59°F

November

MinimumAverageMaximum
41°F46°F50°F

December

MinimumAverageMaximum
32°F36°F41°F

Monthly Water Temperature Histogram for Angostura Reservoir

Known Beaches in the Area of Angostura Reservoir?

Breaker's Beach

Breaker's Beach is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Angostura Reservoir. There is parking. There are restrooms. There are cafés. Breaker's Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Angostura State Recreation Area

Angostura State Recreation Area is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Angostura Reservoir. There is parking. There are restrooms. Angostura State 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.

Angostura Reservoir Weather

AUGUST 22

66°F / 86°F
light drizzle

rain: 49% | wind: 21 mph

AUGUST 23

63°F / 86°F
light drizzle

rain: 30% | wind: 16 mph

AUGUST 24

59°F / 81°F
overcast

rain: 11% | wind: 15 mph

AUGUST 25

55°F / 81°F
overcast

rain: 22% | wind: 14 mph

AUGUST 26

57°F / 84°F
overcast

rain: 22% | wind: 14 mph

Water Temperature in Angostura Reservoir: General Trends and Swimming Opportunities

Angostura Reservoir is located in the state of South Dakota, in the county of Fall River, at an elevation of 3172 feet (967 meters) above sea level.

Angostura Reservoir is a medium lake. Its surface area is 7.4 sq mi (19.2 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Angostura Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 82°F (28°C) in August. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Angostura Reservoir exceeds 68 degrees Fahrenheit (20°C) are June, July and August.

The nearest cities ans towns to Angostura Reservoir are: Hot Springs in South Dakota.

Geographical Location of Angostura Reservoir

Frequently Asked Questions About Angostura Reservoir and its Water Temperatures

What is the current water temperature in Angostura Reservoir?

The water temperature today in Angostura Reservoir is 72°F (22.1°C).

What is the water temperature in Angostura Reservoir during the summer months?

The average water temperature in Angostura Reservoir during the summer months is typically between 68°F to 78°F (20°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 Angostura Reservoir in May?

The average water temperature in Angostura Reservoir in May ranges from 57°F to 66°F (14°C to 19°C).

What is the water temperature in Angostura Reservoir in September?

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

Where is Angostura Reservoir located?

Angostura Reservoir is located in the United States in the state of South Dakota, in the county of Fall River, at an elevation of 3172 feet (967 meters) above sea level. The surface area of the lake is 7.426 sq mi (19.23 sq km).

Is it possible to swim in Angostura Reservoir and what are the possibilities for this?

Yes, it's possible to swim in Angostura Reservoir, South Dakota. The reservoir provides several designated swimming areas and beaches for public use.

What are the coordinates of Angostura Reservoir?

Angostura Reservoir is located at coordinates 43.3070°N 103.4210°W.

Is Lake Angostura Reservoir a popular vacation spot among Americans?

Angostura Reservoir 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.

What species of fish can be found in Angostura Reservoir?

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