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Rock Lake

Rock Lake Current Water Temperature and Forecast

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

74°F

TODAY

74°F

YESTERDAY

74°F

A WEEK AGO

As of today, the minimum water temperature in the Rock Lake ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.

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 Over the Last 30 Days

Today the water temperature in Rock Lake is higher than the same day in previous years. The water temperature range here in September is from 61°F to 75°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Rock 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
Sep 474°F68°F
Sep 574°F68°F
Sep 673°F68°F
Sep 773°F68°F
Sep 873°F68°F
Sep 974°F68°F
Sep 1074°F68°F
Sep 1174°F68°F
Sep 1268°F74°F
Sep 1368°F73°F
Sep 1468°F73°F
Sep 1568°F72°F
Sep 1668°F72°F
Sep 1768°F71°F
Sep 1868°F71°F
Sep 1968°F71°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 by Month

January

MinimumAverageMaximum
32°F34°F39°F

February

MinimumAverageMaximum
32°F36°F41°F

March

MinimumAverageMaximum
32°F37°F43°F

April

MinimumAverageMaximum
37°F46°F54°F

May

MinimumAverageMaximum
45°F52°F59°F

June

MinimumAverageMaximum
57°F64°F70°F

July

MinimumAverageMaximum
66°F71°F75°F

August

MinimumAverageMaximum
70°F74°F79°F

September

MinimumAverageMaximum
61°F68°F75°F

October

MinimumAverageMaximum
50°F54°F59°F

November

MinimumAverageMaximum
41°F45°F50°F

December

MinimumAverageMaximum
34°F38°F43°F

Monthly Water Temperature Histogram for Rock Lake

Rock Lake Weather

SEPTEMBER 12

63°F / 82°F
overcast

rain: 21% | wind: 16 mph

SEPTEMBER 13

61°F / 81°F
clear sky

rain: 13% | wind: 11 mph

SEPTEMBER 14

61°F / 86°F
mainly clear

rain: 27% | wind: 9 mph

SEPTEMBER 15

63°F / 86°F
mainly clear

rain: 27% | wind: 5 mph

SEPTEMBER 16

63°F / 86°F
overcast

rain: 10% | wind: 8 mph

Water Temperature in Rock Lake: General Trends and Swimming Opportunities

Rock Lake is located in the state of Washington, in the county of Whitman, at an elevation of 1725 feet (526 meters) above sea level.

Rock Lake is a small lake. Its surface area is 3.42 sq mi (8.86 sq km). These are small water bodies often used for recreation, fishing, or irrigation.

The water temperature in Rock Lake varies throughout the year, ranging from 32°F (0°C) in January to 79°F (26°C) in August. The average annual water temperature of the lake is 50°F (10°C). The months when the average water temperature in Rock Lake exceeds 68 degrees Fahrenheit (20°C) are July and August.

The nearest cities ans towns to Rock Lake are: Cheney, Colfax, Medical Lake, Fairchild Air Force Base in Washington.

Geographical Location of Rock Lake

Frequently Asked Questions About Rock Lake and its Water Temperatures

What is the current water temperature in Rock Lake?

The water temperature today in Rock Lake is 74°F (23.4°C).

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

The average water temperature in Rock Lake during the summer months is typically between 62°F to 74°F (17°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 Rock Lake in May?

The average water temperature in Rock Lake in May ranges from 45°F to 54°F (7°C to 12°C).

What is the water temperature in Rock Lake in September?

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

Where is Rock Lake located?

Rock Lake is located in the United States in the state of Washington, in the county of Whitman, at an elevation of 1725 feet (526 meters) above sea level. The surface area of the lake is 3.421 sq mi (8.86 sq km).

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

Yes, it is possible to swim in Rock Lake, Washington. This lake is open to the public with swimming being a popular activity there during summer months.

What are the coordinates of Rock Lake?

Rock Lake is located at coordinates 47.1800°N 117.6840°W.

Is Lake Rock Lake a popular vacation spot among Americans?

Rock Lake enjoys local popularity among the residents of State Washington, and nationally, it ranks in the top 10 percent of all lakes in the country.

What species of fish can be found in Rock Lake?

Rock Lake is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Rainbow trout (Spring, Fall), Brown trout (Spring, Fall), Yellow perch (Spring, Winter), Black crappie (Spring, Fall), Bluegill (Spring, Summer), Channel catfish (Spring, Summer), Northern pike (Spring, Fall).