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Upper Saint Croix Lake

Upper Saint Croix Lake Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Upper Saint Croix 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

65°F

TODAY

65°F

YESTERDAY

65°F

A WEEK AGO

As of today, the minimum water temperature in the Upper Saint Croix Lake ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 Upper Saint Croix Lake Over the Last 30 Days

Today the water temperature in Upper Saint Croix Lake is higher than the same day in previous years. The water temperature range here in May is from 43°F to 64°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 Upper Saint Croix 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
May 2165°F54°F
May 2265°F54°F
May 2365°F54°F
May 2465°F54°F
May 2565°F54°F
May 2665°F54°F
May 2765°F54°F
May 2865°F54°F
May 2954°F64°F
May 3054°F64°F
May 3154°F63°F
Jun 166°F63°F
Jun 266°F64°F
Jun 366°F64°F
Jun 466°F64°F
Jun 566°F64°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 Upper Saint Croix Lake by Month

January

MinimumAverageMaximum
32°F33°F37°F

February

MinimumAverageMaximum
32°F36°F39°F

March

MinimumAverageMaximum
32°F33°F37°F

April

MinimumAverageMaximum
34°F39°F45°F

May

MinimumAverageMaximum
43°F54°F64°F

June

MinimumAverageMaximum
61°F66°F70°F

July

MinimumAverageMaximum
73°F77°F81°F

August

MinimumAverageMaximum
77°F81°F86°F

September

MinimumAverageMaximum
57°F61°F66°F

October

MinimumAverageMaximum
48°F53°F57°F

November

MinimumAverageMaximum
39°F43°F48°F

December

MinimumAverageMaximum
32°F32°F36°F

Monthly Water Temperature Histogram for Upper Saint Croix Lake

Upper Saint Croix Lake Weather

MAY 29

54°F / 75°F
overcast

rain: 9% | wind: 8 mph

MAY 30

52°F / 81°F
overcast

rain: 5% | wind: 12 mph

MAY 31

54°F / 75°F
light drizzle

rain: 7% | wind: 11 mph

JUNE 1

48°F / 77°F
overcast

rain: 8% | wind: 8 mph

JUNE 2

59°F / 88°F
overcast

rain: 7% | wind: 7 mph

JUNE 3

63°F / 82°F
light drizzle

rain: 49% | wind: 12 mph

Water Temperature in Upper Saint Croix Lake: General Trends and Swimming Opportunities

Upper Saint Croix Lake is located in the state of Wisconsin, in the county of Douglas, at an elevation of 1010 feet (308 meters) above sea level.

Upper Saint Croix Lake is a small lake. Its surface area is 1.29 sq mi (3.35 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Upper Saint Croix Lake varies throughout the year, ranging from 32°F (0°C) in January to 86°F (30°C) in August. The average annual water temperature of the lake is 50°F (10°C). The months when the average water temperature in Upper Saint Croix Lake exceeds 68 degrees Fahrenheit (20°C) are July and August.

The nearest cities ans towns to Upper Saint Croix Lake are: Lake Nebagamon, Hayward, Superior in Wisconsin.

Geographical Location of Upper Saint Croix Lake

Frequently Asked Questions About Upper Saint Croix Lake and its Water Temperatures

What is the current water temperature in Upper Saint Croix Lake?

The water temperature today in Upper Saint Croix Lake is 65°F (18.4°C).

What is the water temperature in Upper Saint Croix Lake during the summer months?

The average water temperature in Upper Saint Croix Lake during the summer months is typically between 66°F to 81°F (19°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 Upper Saint Croix Lake in May?

The average water temperature in Upper Saint Croix Lake in May ranges from 52°F to 61°F (11°C to 16°C).

What is the water temperature in Upper Saint Croix Lake in September?

The average water temperature in Upper Saint Croix Lake in September is typically between 57°F to 66°F (14°C to 19°C).

Where is Upper Saint Croix Lake located?

Upper Saint Croix Lake is located in the United States in the state of Wisconsin, in the county of Douglas, at an elevation of 1010 feet (308 meters) above sea level. The surface area of the lake is 1.295 sq mi (3.35 sq km).

Is it possible to swim in Upper Saint Croix Lake and what are the possibilities for this?

Yes, it is possible to swim in Upper Saint Croix Lake, Wisconsin. The lake offers public boat landings and local parks which can potentially be utilized for swimming access.

What are the coordinates of Upper Saint Croix Lake?

Upper Saint Croix Lake is located at coordinates 46.3560°N 91.8070°W.

Is Lake Upper Saint Croix Lake a popular vacation spot among Americans?

Upper Saint Croix Lake enjoys local popularity among the residents of State Wisconsin, and nationally, it ranks in the top 10 percent of all lakes in the country.

What species of fish can be found in Upper Saint Croix Lake?

Upper Saint Croix Lake is home to fish species such as Bluegill (best caught in Spring, Summer), Largemouth bass (Spring, Fall), Smallmouth bass (Spring, Fall), Northern pike (Spring, Fall), Walleye (Spring, Fall), Yellow perch (Spring, Winter), Black crappie (Spring, Fall), White crappie (Spring, Fall), Muskellunge (Spring, Fall), Pumpkinseed (Spring, Summer), Rock bass (Spring, Summer), Bullhead (Spring, Summer, Fall), Channel catfish (Spring, Summer).