Search for cities, countries, lakes and rivers

Boysen Reservoir

Boysen Reservoir Current Water Temperature and Forecast

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

34°F

TODAY

34°F

YESTERDAY

35°F

A WEEK AGO

As of today, the minimum water temperature in the Boysen Reservoir 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 Boysen Reservoir Over the Last 30 Days

Today the water temperature in Boysen Reservoir is lower than the same day in previous years. The water temperature range here in February is from 34°F to 45°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Boysen 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
Feb 1635°F39°F
Feb 1734°F39°F
Feb 1834°F39°F
Feb 1935°F39°F
Feb 2035°F39°F
Feb 2134°F39°F
Feb 2234°F39°F
Feb 2335°F39°F
Feb 2439°F35°F
Feb 2539°F35°F
Feb 2639°F35°F
Feb 2739°F35°F
Feb 2839°F36°F
Mar 140°F36°F
Mar 240°F36°F
Mar 340°F36°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 Boysen Reservoir by Month

January

MinimumAverageMaximum
32°F37°F41°F

February

MinimumAverageMaximum
34°F39°F45°F

March

MinimumAverageMaximum
36°F40°F45°F

April

MinimumAverageMaximum
32°F35°F39°F

May

MinimumAverageMaximum
39°F43°F48°F

June

MinimumAverageMaximum
52°F57°F61°F

July

MinimumAverageMaximum
61°F65°F70°F

August

MinimumAverageMaximum
64°F69°F73°F

September

MinimumAverageMaximum
57°F62°F66°F

October

MinimumAverageMaximum
45°F49°F54°F

November

MinimumAverageMaximum
39°F44°F48°F

December

MinimumAverageMaximum
36°F40°F45°F

Monthly Water Temperature Histogram for Boysen Reservoir

Known Beaches in the Area of Boysen Reservoir?

Boysen State Park

Boysen State Park is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Boysen Reservoir. There is parking. There are restrooms. Boysen State 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

Tough Creek Campground

Tough Creek Campground is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Boysen Reservoir. Tough Creek Campground is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Boysen Reservoir Weather

FEBRUARY 23

28°F / 55°F
overcast

rain: 0% | wind: 20 mph

FEBRUARY 24

34°F / 57°F
overcast

rain: 0% | wind: 25 mph

FEBRUARY 25

34°F / 59°F
mainly clear

rain: 10% | wind: 14 mph

FEBRUARY 26

36°F / 52°F
overcast

rain: 10% | wind: 21 mph

Water Temperature in Boysen Reservoir: General Trends and Swimming Opportunities

Boysen Reservoir is located in the state of Wyoming, in the county of Fremont, at an elevation of 4717 feet (1438 meters) above sea level.

Boysen Reservoir is a small lake. Its surface area is 1.33 sq mi (3.45 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Boysen Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 73°F (23°C) in August. The average annual water temperature of the lake is 48°F (9°C). The average monthly water temperature in Boysen Reservoir exceeds 68 degrees Fahrenheit (20°C) only in August.

The nearest cities ans towns to Boysen Reservoir are: Riverton, Thermopolis, Arapahoe in Wyoming.

Geographical Location of Boysen Reservoir

Frequently Asked Questions About Boysen Reservoir and its Water Temperatures

What is the current water temperature in Boysen Reservoir?

The water temperature today in Boysen Reservoir is 34°F (1.3°C).

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

The average water temperature in Boysen Reservoir during the summer months is typically between 57°F to 69°F (14°C to 21°C), and it can reach up to 73°F (23°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Boysen Reservoir in May?

The average water temperature in Boysen Reservoir in May ranges from 39°F to 48°F (4°C to 9°C).

What is the water temperature in Boysen Reservoir in September?

The average water temperature in Boysen Reservoir in September is typically between 57°F to 66°F (14°C to 19°C).

Where is Boysen Reservoir located?

Boysen Reservoir is located in the United States in the state of Wyoming, in the county of Fremont, at an elevation of 4717 feet (1438 meters) above sea level. The surface area of the lake is 1.331 sq mi (3.45 sq km).

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

Yes, it is possible to swim in Boysen Reservoir, Wyoming. Depending on the season, you need to make sure it is safe, and there are also campsites nearby that make it accessible for visiting swimmers.

What are the coordinates of Boysen Reservoir?

Boysen Reservoir is located at coordinates 43.2830°N 108.1630°W.

Is Lake Boysen Reservoir a popular vacation spot among Americans?

Boysen Reservoir enjoys local popularity among the residents of State Wyoming, and nationally, it ranks in the top 10 percent of all lakes in the country.

What species of fish can be found in Boysen Reservoir?

Boysen Reservoir is home to fish species such as Rainbow trout (best caught in Spring, Fall), Brown trout (Spring, Fall), Cutthroat trout (Spring, Fall), Walleye (Spring, Fall), Yellow perch (Spring, Winter), Mountain whitefish (Fall, Winter), Channel catfish (Spring, Summer), Black crappie (Spring, Fall), Smallmouth bass (Spring, Fall), Largemouth bass (Spring, Fall), Bluegill (Spring, Summer), Gar (Summer).