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Guernsey Reservoir

Guernsey Reservoir Current Water Temperature and Forecast

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

58°F

TODAY

61°F

YESTERDAY

58°F

A WEEK AGO

As of today, the minimum water temperature in the Guernsey Reservoir ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.

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 Guernsey Reservoir Over the Last 30 Days

Today the water temperature in Guernsey Reservoir is higher than the same day in previous years. The water temperature range here in May is from 46°F to 61°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 Guernsey 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
May 2058°F54°F
May 2160°F54°F
May 2260°F54°F
May 2360°F54°F
May 2460°F54°F
May 2560°F54°F
May 2661°F54°F
May 2760°F54°F
May 2854°F58°F
May 2954°F58°F
May 3054°F58°F
May 3154°F57°F
Jun 165°F58°F
Jun 265°F58°F
Jun 365°F59°F
Jun 465°F59°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 Guernsey Reservoir by Month

January

MinimumAverageMaximum
32°F36°F41°F

February

MinimumAverageMaximum
32°F34°F39°F

March

MinimumAverageMaximum
32°F36°F39°F

April

MinimumAverageMaximum
39°F46°F52°F

May

MinimumAverageMaximum
46°F54°F61°F

June

MinimumAverageMaximum
61°F65°F70°F

July

MinimumAverageMaximum
70°F74°F79°F

August

MinimumAverageMaximum
70°F74°F79°F

September

MinimumAverageMaximum
66°F71°F75°F

October

MinimumAverageMaximum
57°F61°F66°F

November

MinimumAverageMaximum
48°F52°F57°F

December

MinimumAverageMaximum
37°F41°F45°F

Monthly Water Temperature Histogram for Guernsey Reservoir

Known Beaches in the Area of Guernsey Reservoir?

Guernsey State Park

Guernsey State Park is a 3-stars sandy beach, located in a 3 km (2 miles) radius of Guernsey Reservoir. There is parking. There are restrooms. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Guernsey Reservoir Weather

MAY 28

50°F / 68°F
light drizzle

rain: 52% | wind: 13 mph

MAY 29

48°F / 73°F
dense intensity drizzle

rain: 52% | wind: 9 mph

MAY 30

54°F / 79°F
overcast

rain: 16% | wind: 24 mph

MAY 31

52°F / 79°F
mainly clear

rain: 16% | wind: 19 mph

JUNE 1

52°F / 91°F
clear sky

rain: 11% | wind: 9 mph

Water Temperature in Guernsey Reservoir: General Trends and Swimming Opportunities

Guernsey Reservoir is located in the state of Wyoming, in the county of Platte, at an elevation of 4389 feet (1338 meters) above sea level.

Guernsey Reservoir is a small lake. Its surface area is 3.03 sq mi (7.84 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Guernsey Reservoir varies throughout the year, ranging from 32°F (0°C) in January to 79°F (26°C) in July. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Guernsey Reservoir exceeds 68 degrees Fahrenheit (20°C) are July, August and September.

The nearest cities ans towns to Guernsey Reservoir are: Guernsey, Wheatland in Wyoming.

Geographical Location of Guernsey Reservoir

Frequently Asked Questions About Guernsey Reservoir and its Water Temperatures

What is the current water temperature in Guernsey Reservoir?

The water temperature today in Guernsey Reservoir is 58°F (14.6°C).

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

The average water temperature in Guernsey Reservoir during the summer months is typically between 65°F to 74°F (18°C to 23°C), and it can reach up to 79°F (26°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Guernsey Reservoir in May?

The average water temperature in Guernsey Reservoir in May ranges from 46°F to 54°F (8°C to 12°C).

What is the water temperature in Guernsey Reservoir in September?

The average water temperature in Guernsey Reservoir in September is typically between 66°F to 75°F (19°C to 24°C).

Where is Guernsey Reservoir located?

Guernsey Reservoir is located in the United States in the state of Wyoming, in the county of Platte, at an elevation of 4389 feet (1338 meters) above sea level. The surface area of the lake is 3.028 sq mi (7.84 sq km).

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

Yes, it's possible to swim in Guernsey Reservoir, Wyoming. However, facilities or services such as lifeguards and equipment rental may depend on the regulations of the managing authorities.

What are the coordinates of Guernsey Reservoir?

Guernsey Reservoir is located at coordinates 42.3170°N 104.8040°W.

Is Lake Guernsey Reservoir a popular vacation spot among Americans?

Guernsey 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 Guernsey Reservoir?

Guernsey Reservoir is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Channel catfish (Spring, Summer), Black crappie (Spring, Fall), Walleye (Spring, Fall), Yellow perch (Spring, Winter), Rainbow trout (Spring, Fall).