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Keystone Lake

Keystone Lake Current Water Temperature and Forecast

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

12.7°C

TODAY

12.3°C

YESTERDAY

7.6°C

A WEEK AGO

As of today, the minimum water temperature in the Keystone Lake 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 Keystone Lake Over the Last 30 Days

Today the water temperature in Keystone Lake is higher than the same day in previous years. The water temperature range here in April is from 7°C to 14°C. 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 Keystone 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
Apr 207.6°C10.5°C
Apr 2111.2°C10.5°C
Apr 2211.2°C10.5°C
Apr 2312.7°C10.5°C
Apr 2412.4°C10.5°C
Apr 2512.3°C10.5°C
Apr 2612.3°C10.5°C
Apr 2712.7°C10.5°C
Apr 2810.5°C12.6°C
Apr 2910.5°C12.5°C
Apr 3010.5°C12.4°C
May 120.0°C12.9°C
May 220.0°C13.3°C
May 320.0°C13.7°C
May 420.0°C14.1°C
May 520.0°C14.5°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Keystone Lake by Month

January

MinimumAverageMaximum
1°C3.9°C6°C

February

MinimumAverageMaximum
1°C4°C7°C

March

MinimumAverageMaximum
1°C5.5°C10°C

April

MinimumAverageMaximum
7°C10.5°C14°C

May

MinimumAverageMaximum
18°C20°C22°C

June

MinimumAverageMaximum
19°C21.1°C24°C

July

MinimumAverageMaximum
23°C25°C27°C

August

MinimumAverageMaximum
24°C26.1°C29°C

September

MinimumAverageMaximum
20°C22.8°C25°C

October

MinimumAverageMaximum
13°C15.6°C18°C

November

MinimumAverageMaximum
8°C10°C12°C

December

MinimumAverageMaximum
3°C5.6°C8°C

Monthly Water Temperature Histogram for Keystone Lake

Known Beaches in the Area of Keystone Lake?

Keystone State Park

Keystone State Park is a 3-stars sandy beach, is located directly in Keystone Lake. There is parking. There are restrooms. Keystone 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.

Keystone Lake Weather

APRIL 28

5°C / 22°C
overcast

rain: 0% | wind: 8 km/h

APRIL 29

9°C / 25°C
moderate drizzle

rain: 53% | wind: 24 km/h

APRIL 30

5°C / 20°C
slight rain showers

rain: 68% | wind: 21 km/h

MAY 1

11°C / 23°C
light drizzle

rain: 64% | wind: 16 km/h

MAY 2

10°C / 19°C
dense intensity drizzle

rain: 64% | wind: 23 km/h

Water Temperature in Keystone Lake: General Trends and Swimming Opportunities

Keystone Lake is located in the state of Pennsylvania, in the county of Westmoreland, at an elevation of 1059 feet (323 meters) above sea level.

Keystone Lake is a very small lake. Its surface area is 51 acres (0.207 sq km). These lakes often resemble large ponds and are commonly found in rural or mountainous areas.

The water temperature in Keystone Lake varies throughout the year, ranging from 34°F (1°C) in January to 84°F (29°C) in August. The average annual water temperature of the lake is 57°F (14°C). The months when the average water temperature in Keystone Lake exceeds 68 degrees Fahrenheit (20°C) are May, June, July, August and September.

The nearest cities ans towns to Keystone Lake are: Loyalhanna, Latrobe, Derry, Lawson Heights, Blairsville, Greensburg, Delmont, South Greensburg, Southwest Greensburg, Ligonier in Pennsylvania.

Geographical Location of Keystone Lake

Frequently Asked Questions About Keystone Lake and its Water Temperatures

What is the current water temperature in Keystone Lake?

The water temperature today in Keystone Lake is 55°F (12.7°C).

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

The average water temperature in Keystone Lake during the summer months is typically between 70°F to 79°F (21°C to 26°C), and it can reach up to 84°F (29°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Keystone Lake in May?

The average water temperature in Keystone Lake in May ranges from 64°F to 72°F (18°C to 22°C).

What is the water temperature in Keystone Lake in September?

The average water temperature in Keystone Lake in September is typically between 68°F to 77°F (20°C to 25°C).

Where is Keystone Lake located?

Keystone Lake is located in the United States in the state of Pennsylvania, in the county of Westmoreland, at an elevation of 1059 feet (323 meters) above sea level. The surface area of the lake is 0.080 sq mi (0.21 sq km).

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

Yes, swimming is possible at Keystone Lake in Pennsylvania as it offers a designated swimming area. However, restrictions may apply during certain times, so it's best to check current regulations before your visit.

What are the coordinates of Keystone Lake?

Keystone Lake is located at coordinates 40.3740°N 79.3830°W.

Is Lake Keystone Lake a popular vacation spot among Americans?

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