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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
20.4°C
TODAY
20.3°C
YESTERDAY
19.0°C
A WEEK AGO
As of today, the minimum water temperature in the Lake Merwin 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 Lake Merwin Over the Last 30 Days
Today the water temperature in Lake Merwin is lower than the same day in previous years. The water temperature range here in July is from 18°C to 26°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 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 |
|---|---|---|---|
| Jul 9 | 19.0°C | 22.0°C | |
| Jul 10 | 19.6°C | 22.0°C | |
| Jul 11 | 19.8°C | 22.0°C | |
| Jul 12 | 19.8°C | 22.0°C | |
| Jul 13 | 20.1°C | 22.0°C | |
| Jul 14 | 20.2°C | 22.0°C | |
| Jul 15 | 20.3°C | 22.0°C | |
| Jul 16 | 20.4°C | 22.0°C | |
| Jul 17 | 22.0°C | 20.5°C | |
| Jul 18 | 22.0°C | 20.6°C | |
| Jul 19 | 22.0°C | 20.7°C | |
| Jul 20 | 22.0°C | 20.8°C | |
| Jul 21 | 22.0°C | 20.9°C | |
| Jul 22 | 22.0°C | 21.0°C | |
| Jul 23 | 22.0°C | 21.1°C | |
| Jul 24 | 22.0°C | 21.2°C |
Water Temperature Ranges in Lake Merwin by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 1.7°C | 4°C |
February
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 2°C | 4°C |
March
| Minimum | Average | Maximum |
|---|---|---|
| 1°C | 5°C | 9°C |
April
| Minimum | Average | Maximum |
|---|---|---|
| 5°C | 10°C | 15°C |
May
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 15.5°C | 21°C |
June
| Minimum | Average | Maximum |
|---|---|---|
| 16°C | 19.5°C | 23°C |
July
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 22°C | 26°C |
August
| Minimum | Average | Maximum |
|---|---|---|
| 23°C | 25°C | 27°C |
September
| Minimum | Average | Maximum |
|---|---|---|
| 18°C | 20°C | 22°C |
October
| Minimum | Average | Maximum |
|---|---|---|
| 10°C | 12.2°C | 15°C |
November
| Minimum | Average | Maximum |
|---|---|---|
| 4°C | 6.7°C | 9°C |
December
| Minimum | Average | Maximum |
|---|---|---|
| 0°C | 1.7°C | 4°C |
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
JULY 17
15°C / 33°C
overcastrain: 0% | wind: 11 km/h
JULY 18
11°C / 31°C
clear skyrain: 0% | wind: 20 km/h
JULY 19
9°C / 27°C
overcastrain: 1% | wind: 18 km/h
JULY 20
12°C / 25°C
overcastrain: 2% | wind: 15 km/h
JULY 21
10°C / 26°C
overcastrain: 3% | wind: 14 km/h
JULY 22
11°C / 28°C
overcastrain: 4% | wind: 16 km/h
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 69°F (20.4°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).