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Rock Lake (WI)

Rock Lake (WI) Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Rock Lake (WI), 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

73°F

TODAY

72°F

YESTERDAY

68°F

A WEEK AGO

As of today, the minimum water temperature in the Rock Lake (WI) 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 Rock Lake (WI) Over the Last 30 Days

Today the water temperature in Rock Lake (WI) is lower than the same day in previous years. The water temperature range here in July is from 68°F to 88°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 Rock Lake (WI) 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
Jul 268°F78°F
Jul 368°F78°F
Jul 468°F78°F
Jul 571°F78°F
Jul 672°F78°F
Jul 772°F78°F
Jul 872°F78°F
Jul 973°F78°F
Jul 1078°F73°F
Jul 1178°F74°F
Jul 1278°F74°F
Jul 1378°F74°F
Jul 1478°F74°F
Jul 1578°F74°F
Jul 1678°F75°F
Jul 1778°F75°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 Rock Lake (WI) by Month

January

MinimumAverageMaximum
32°F35°F39°F

February

MinimumAverageMaximum
34°F39°F43°F

March

MinimumAverageMaximum
34°F40°F46°F

April

MinimumAverageMaximum
41°F46°F52°F

May

MinimumAverageMaximum
48°F59°F70°F

June

MinimumAverageMaximum
61°F68°F75°F

July

MinimumAverageMaximum
68°F78°F88°F

August

MinimumAverageMaximum
70°F75°F79°F

September

MinimumAverageMaximum
66°F70°F75°F

October

MinimumAverageMaximum
43°F47°F52°F

November

MinimumAverageMaximum
36°F40°F45°F

December

MinimumAverageMaximum
32°F34°F39°F

Monthly Water Temperature Histogram for Rock Lake (WI)

Known Beaches in the Area of Rock Lake (WI)?

Bartel's Beach

Bartel's Beach is a 2-stars sandy beach, is located directly in Rock Lake (WI). There is parking. Bartel's Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Ripley Beach

Ripley Beach is a 2-stars sandy beach, located in a 10 km (6 miles) radius of Rock Lake (WI). There is parking.

Rock Lake (WI) Weather

JULY 10

59°F / 82°F
light drizzle

rain: 4% | wind: 11 mph

JULY 11

63°F / 77°F
slight rain showers

rain: 39% | wind: 16 mph

JULY 12

63°F / 73°F
dense intensity drizzle

rain: 43% | wind: 16 mph

JULY 13

57°F / 79°F
partly cloudy

rain: 29% | wind: 11 mph

JULY 14

61°F / 84°F
mainly clear

rain: 13% | wind: 11 mph

Water Temperature in Rock Lake (WI): General Trends and Swimming Opportunities

Rock Lake (WI) is located in the state of Wisconsin, in the county of Jefferson, at an elevation of 820 feet (250 meters) above sea level.

Rock Lake (WI) is a small lake. Its surface area is 2.14 sq mi (5.55 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Rock Lake (WI) varies throughout the year, ranging from 32°F (0°C) in January to 88°F (31°C) in July. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Rock Lake (WI) exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.

The nearest cities ans towns to Rock Lake (WI) are: Lake Mills, Aztalan, Milford, Lake Ripley, Cambridge, Deerfield, Johnson Creek, Jefferson, Waterloo, Marshall in Wisconsin.

Geographical Location of Rock Lake (WI)

Frequently Asked Questions About Rock Lake (WI) and its Water Temperatures

What is the current water temperature in Rock Lake (WI)?

The water temperature today in Rock Lake (WI) is 73°F (22.8°C).

What is the water temperature in Rock Lake (WI) during the summer months?

The average water temperature in Rock Lake (WI) during the summer months is typically between 71°F to 83°F (22°C to 28°C), and it can reach up to 88°F (31°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Rock Lake (WI) in May?

The average water temperature in Rock Lake (WI) in May ranges from 61°F to 70°F (16°C to 21°C).

What is the water temperature in Rock Lake (WI) in September?

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

Where is Rock Lake (WI) located?

Rock Lake (WI) is located in the United States in the state of Wisconsin, in the county of Jefferson, at an elevation of 820 feet (250 meters) above sea level. The surface area of the lake is 2.144 sq mi (5.55 sq km).

Is it possible to swim in Rock Lake (WI) and what are the possibilities for this?

Yes, it is possible to swim in Rock Lake, Wisconsin, with various public beaches providing access. Its possibilities include swimming, boating, fishing, and water skiing.

What are the coordinates of Rock Lake (WI)?

Rock Lake (WI) is located at coordinates 43.0770°N 88.9320°W.

Is Lake Rock Lake (WI) a popular vacation spot among Americans?

Rock Lake (WI) is among the top 1,000 most popular lakes in the United States, which is impressive considering there are tens of thousands of lakes in the country.

What species of fish can be found in Rock Lake (WI)?

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