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Mercer County Lake
Mercer County Lake Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Mercer County 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
78°F
TODAY
77°F
YESTERDAY
80°F
A WEEK AGO
As of today, the minimum water temperature in the Mercer County 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 Mercer County Lake Over the Last 30 Days
Today the water temperature in Mercer County Lake is lower than the same day in previous years. The water temperature range here in July is from 75°F to 91°F. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Mercer County 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
| Date | Current | Average | Forecast |
|---|---|---|---|
| Jul 9 | 80°F | 83°F | |
| Jul 10 | 77°F | 83°F | |
| Jul 11 | 77°F | 83°F | |
| Jul 12 | 77°F | 83°F | |
| Jul 13 | 77°F | 83°F | |
| Jul 14 | 77°F | 83°F | |
| Jul 15 | 77°F | 83°F | |
| Jul 16 | 78°F | 83°F | |
| Jul 17 | 83°F | 78°F | |
| Jul 18 | 83°F | 78°F | |
| Jul 19 | 83°F | 79°F | |
| Jul 20 | 83°F | 79°F | |
| Jul 21 | 83°F | 79°F | |
| Jul 22 | 83°F | 80°F | |
| Jul 23 | 83°F | 80°F | |
| Jul 24 | 83°F | 80°F |
Water Temperature Ranges in Mercer County Lake by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 39°F | 45°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 39°F | 45°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 42°F | 50°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 58°F | 68°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 63°F | 67°F | 72°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 73°F | 86°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 75°F | 83°F | 91°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 79°F | 84°F | 88°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 68°F | 73°F | 77°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 54°F | 58°F | 63°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 41°F | 45°F | 50°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 41°F | 45°F |
Monthly Water Temperature Histogram for Mercer County Lake
Mercer County Lake Weather
JULY 17
73°F / 93°F
slight thunderstormrain: 32% | wind: 14 mph
JULY 18
75°F / 88°F
light drizzlerain: 32% | wind: 10 mph
JULY 19
63°F / 88°F
overcastrain: 23% | wind: 7 mph
JULY 20
70°F / 86°F
overcastrain: 52% | wind: 12 mph
JULY 21
68°F / 79°F
light drizzlerain: 52% | wind: 9 mph
Water Temperature in Mercer County Lake: General Trends and Swimming Opportunities
Mercer County Lake is located in the state of New Jersey, in the county of Mercer, at an elevation of 59 feet (18 meters) above sea level.
Mercer County Lake is a small lake. Its surface area is 0.45 sq mi (1.17 sq km). These are small water bodies often used for recreation, fishing, or irrigation.
The water temperature in Mercer County Lake varies throughout the year, ranging from 34°F (1°C) in March to 91°F (33°C) in July. The average annual water temperature of the lake is 61°F (16°C). The months when the average water temperature in Mercer County Lake exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.
The nearest cities ans towns to Mercer County Lake are: Mercerville-Hamilton Square, Hamilton Square, Mercerville, Robbinsville, Princeton Junction, Lawrenceville, Plainsboro Center, Princeton, Princeton Meadows, Yardville in New Jersey.
Geographical Location of Mercer County Lake
Nearby Lakes
Frequently Asked Questions About Mercer County Lake and its Water Temperatures
What is the current water temperature in Mercer County Lake?
The water temperature today in Mercer County Lake is 78°F (25.3°C).
What is the water temperature in Mercer County Lake during the summer months?
The average water temperature in Mercer County Lake during the summer months is typically between 82°F to 89°F (28°C to 32°C), and it can reach up to 91°F (33°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Mercer County Lake in May?
The average water temperature in Mercer County Lake in May ranges from 63°F to 72°F (17°C to 22°C).
What is the water temperature in Mercer County Lake in September?
The average water temperature in Mercer County Lake in September is typically between 68°F to 77°F (20°C to 25°C).
Where is Mercer County Lake located?
Mercer County Lake is located in the United States in the state of New Jersey, in the county of Mercer, at an elevation of 59 feet (18 meters) above sea level. The surface area of the lake is 0.453 sq mi (1.17 sq km).
Is it possible to swim in Mercer County Lake and what are the possibilities for this?
Yes, it is possible to swim in Mercer County Lake, New Jersey. However, swimming is only permitted during specific times and seasons, and often supervised by lifeguards, assuming you follow local rules and regulations.
What are the coordinates of Mercer County Lake?
Mercer County Lake is located at coordinates 40.2680°N 74.6510°W.
Is Lake Mercer County Lake a popular vacation spot among Americans?
Mercer County Lake enjoys local popularity among the residents of State New Jersey, and nationally, it ranks in the top 10 percent of all lakes in the country.