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Lake Merwin
Lake Merwin Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Merwin, 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
47°F
TODAY
44°F
YESTERDAY
43°F
A WEEK AGO
As of today, the minimum water temperature in the Lake Merwin ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.
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 Lake Merwin Over the Last 30 Days
Today the water temperature in Lake Merwin is higher than the same day in previous years. The water temperature range here in March is from 34°F to 46°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 Lake Merwin 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 |
|---|---|---|---|
| Mar 19 | 43°F | 40°F | |
| Mar 20 | 43°F | 40°F | |
| Mar 21 | 44°F | 40°F | |
| Mar 22 | 43°F | 40°F | |
| Mar 23 | 43°F | 40°F | |
| Mar 24 | 43°F | 40°F | |
| Mar 25 | 44°F | 40°F | |
| Mar 26 | 47°F | 40°F | |
| Mar 27 | 40°F | 47°F | |
| Mar 28 | 40°F | 47°F | |
| Mar 29 | 40°F | 46°F | |
| Mar 30 | 40°F | 46°F | |
| Mar 31 | 40°F | 46°F | |
| Apr 1 | 54°F | 46°F | |
| Apr 2 | 54°F | 47°F | |
| Apr 3 | 54°F | 47°F |
Water Temperature Ranges in Lake Merwin by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 35°F | 39°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 36°F | 39°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 40°F | 46°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 54°F | 59°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 65°F | 70°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 69°F | 73°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 74°F | 79°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 73°F | 77°F | 81°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 68°F | 72°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 54°F | 59°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 44°F | 48°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 35°F | 39°F |
Monthly Water Temperature Histogram for Lake Merwin
Known Beaches in the Area of Lake Merwin?
Saddle Dam Recreation Area
Saddle Dam Recreation Area is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Lake Merwin. There is parking. There are restrooms. Saddle Dam Recreation Area 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.
Lake Merwin Weather
MARCH 27
43°F / 64°F
slight rain showersrain: 98% | wind: 12 mph
MARCH 28
45°F / 52°F
slight rain showersrain: 99% | wind: 16 mph
MARCH 29
39°F / 54°F
moderate drizzlerain: 99% | wind: 8 mph
MARCH 30
39°F / 55°F
light drizzlerain: 64% | wind: 11 mph
MARCH 31
43°F / 48°F
light drizzlerain: 75% | wind: 10 mph
Water Temperature in Lake Merwin: General Trends and Swimming Opportunities
Lake Merwin is located in the state of Washington, in the counties of Clark, Cowlitz, at an elevation of 246 feet (75 meters) above sea level.
Lake Merwin is a medium lake. Its surface area is 6.0 sq mi (15.5 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.
The water temperature in Lake Merwin varies throughout the year, ranging from 32°F (0°C) in January to 81°F (27°C) in August. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Lake Merwin exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.
The nearest cities ans towns to Lake Merwin are: Amboy, Yacolt, Lewisville, Venersborg, Battle Ground, La Center, Dollar Corner, Meadow Glade, Woodland, Hockinson in Washington.
Geographical Location of Lake Merwin
Frequently Asked Questions About Lake Merwin and its Water Temperatures
What is the current water temperature in Lake Merwin?
The water temperature today in Lake Merwin is 47°F (8.6°C).
What is the water temperature in Lake Merwin during the summer months?
The average water temperature in Lake Merwin during the summer months is typically between 69°F to 77°F (21°C to 25°C), and it can reach up to 81°F (27°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Merwin in May?
The average water temperature in Lake Merwin in May ranges from 61°F to 70°F (16°C to 21°C).
What is the water temperature in Lake Merwin in September?
The average water temperature in Lake Merwin in September is typically between 64°F to 72°F (18°C to 22°C).
Where is Lake Merwin located?
Lake Merwin is located in the United States in the state of Washington, in the counties of Clark, Cowlitz, at an elevation of 246 feet (75 meters) above sea level. The surface area of the lake is 5.995 sq mi (15.53 sq km).
Is it possible to swim in Lake Merwin and what are the possibilities for this?
Yes, it is possible to swim in Lake Merwin in Washington. The lake has recreational areas with swimming facilities, but always abide by safety rules and advisories.
What are the coordinates of Lake Merwin?
Lake Merwin is located at coordinates 45.9740°N 122.4260°W.
Is Lake Lake Merwin a popular vacation spot among Americans?
Lake Merwin 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 Lake Merwin?
Lake Merwin is home to fish species such as Rainbow trout (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Largemouth bass (Spring, Fall), Brown bullhead (Spring, Summer, Fall).