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Oak Harbor
Water Temperature in the Salish Sea in Oak Harbor, Washington: Current, Historical Data and Forecast
On this page, you will find comprehensive information about the sea temperature in Oak Harbor in Washington, 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 Water Temperature in Oak Harbor
44°F
TODAY
45°F
YESTERDAY
45°F
A WEEK AGO
Analysis, Historical Data, and Forecast of Water Temperature
Today sea water temperature in the Salish Sea in Oak Harbor is 7°F. This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.
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.
Water Temperature Chart for Salish Sea in Oak Harbor Over the Last 30 Days
The water temperature in Oak Harbor today is lower than both a week ago and a month ago. Today's sea temperature is generally in line with historical values for this day.
According to our forecast, the sea temperature in Oak Harbor will remain nearly unchanged in the coming days, its value will be 45°F.
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts across United States to enhance accuracy.
Water temperature data for Oak Harbor and nearby towns and resorts is gathered from various sources, including buoys and satellite sea and ocean surface maps provided by the NOAA agency. We also incorporate data from local authorities in each specific location worldwide to ensure more accurate temperature readings.
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Feb 15 | 45°F | 46°F | |
| Feb 16 | 44°F | 45°F | |
| Feb 17 | 44°F | 45°F | |
| Feb 18 | 45°F | 45°F | |
| Feb 19 | 45°F | 45°F | |
| Feb 20 | 44°F | 44°F | |
| Feb 21 | 45°F | 46°F | |
| Feb 22 | 44°F | 45°F | |
| Feb 23 | 46 | 44°F | |
| Feb 24 | 46 | 44°F | |
| Feb 25 | 46 | 44°F | |
| Feb 26 | 46 | 45°F | |
| Feb 27 | 46 | 45°F | |
| Feb 28 | 46 | 45°F | |
| Mar 1 | 46 | 45°F | |
| Mar 2 | 46 | 45°F |
Sea Temperature in Oak Harbor Throughout the Year
Throughout the year, the sea temperature in Oak Harbor never exceeds 64°F (18°C).
Below is the annual chart of sea temperature changes in the Salish Sea in Oak Harbor.
January
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 50°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 50°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 50°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 50°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 48°F | 54°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 48°F | 54°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 52°F | 57°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 50°F | 54°F | 57°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 52°F | 55°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 50°F | 54°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 49°F | 54°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 46°F | 50°F |
Monthly Water Temperature Histogram for Salish Sea in Oak Harbor
You can explore detailed data on how the water temperature in Oak Harbor varies each month:
What Beaches Are There In and Around Oak Harbor?
City Of Oak Harbor Marina
City Of Oak Harbor Marina is a 3-stars sandy beach, is located directly in Oak Harbor. There is parking. There are restrooms. City Of Oak Harbor Marina is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Oak Harbor City Marina
Oak Harbor City Marina is a 4-stars sandy beach, is located directly in Oak Harbor. There is parking. There are restrooms. There are cafés. Oak Harbor City Marina is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Flintstone Park
Flintstone Park is a 4-stars sandy beach, is located directly in Oak Harbor. There is parking. There are restrooms. There are cafés. Flintstone 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.
Blowers Bluff
Blowers Bluff is a 3-stars sandy beach, is located directly in Oak Harbor. There is parking. Blowers Bluff 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.
Windjammer Park
Windjammer Park is a 1-stars sandy beach, is located directly in Oak Harbor.
Oak Harbor City Park Tidelands
Oak Harbor City Park Tidelands is a 4-stars sandy beach, located in a 2 km (1 miles) radius of Oak Harbor. There is parking. There are restrooms. There are cafés. Oak Harbor City Park Tidelands is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Joseph Whidbey State Park
Joseph Whidbey State Park is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Oak Harbor. There is parking. There are restrooms.
West Beach Rd Public Beach Access
West Beach Rd Public Beach Access is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Oak Harbor. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Mariner's Cove Boat Launch
Mariner's Cove Boat Launch is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Oak Harbor.
Long Point Beach
Long Point Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Oak Harbor. There is parking. Long Point Beach 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.
Dugualla Park
Dugualla Park is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Oak Harbor. There is parking. There are restrooms. Dugualla Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Penn Cove Beach Access
Penn Cove Beach Access is a 1-stars sandy beach, located in a 7 km (4 miles) radius of Oak Harbor.
Maple Grove Boat Launch
Maple Grove Boat Launch is a 4-stars sandy beach, located in a 7 km (4 miles) radius of Oak Harbor. There is parking. There are restrooms. Maple Grove Boat Launch is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. It is suitable for surfing. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.
Monroe Landing
Monroe Landing is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Oak Harbor. Monroe Landing 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.
Hastie Lake Road Boat Launch
Hastie Lake Road Boat Launch is a 2-stars sandy beach, located in a 7 km (4 miles) radius of Oak Harbor. There is parking.
Dugualla Bay Dike Access
Dugualla Bay Dike Access is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Oak Harbor. There is parking.
Dugualla Bay
Dugualla Bay is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Oak Harbor. There is parking.
East San De Fuca
East San De Fuca is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Oak Harbor. There is parking. East San De Fuca 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.
Snatelum Point
Snatelum Point is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Oak Harbor. Snatelum Point is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
North Bush Point
North Bush Point is a 1-stars sandy beach, located in a 8 km (5 miles) radius of Oak Harbor.
Oak Harbor Weather
FEBRUARY 23
46°F / 54°F
light rainhumidity: 84% | wind: 4 mph
FEBRUARY 24
45°F / 48°F
light rainhumidity: 87% | wind: 6 mph
FEBRUARY 25
39°F / 50°F
overcast clouds: 85-100%humidity: 82% | wind: 1 mph
FEBRUARY 26
43°F / 52°F
broken clouds: 51-84%humidity: 74% | wind: 1 mph
Sea Temperature in the Salish Sea in Oak Harbor: General Trends and Swimming Opportunities
The coastal area of Washington State, U.S., experiences a marine oceanic climate, characterized by cool, wet winters and mild, relatively dry summers. The region receives significant rainfall throughout the year, with November typically being the wettest month, while July and August are the driest and warmest.
Oak Harbor is located in North America in the Northern Hemisphere at a latitude of 48 degrees, along the shores of the Salish Sea. Oak Harbor lies within the Washington in United States.
The average annual daytime air temperature in Oak Harbor is 61°F (16°C), with the average nighttime temperature being 45°F (7°C). The highest average daily temperature occurs in August, reaching 77°F (25°C), while the lowest is in December at 45°F (7°C). As for nighttime temperatures, the minimum average temperature of 35°F (2°C) is recorded in December, and the maximum is in July, reaching 55°F (13°C).
According to historical data, Oak Harbor experiences 153 rainy days per year, which accounts for 42 percent of all days in the year. On average, there are 13 rainy days each month. The wettest month is November, with 19 rainy days and 6.1 inches (156 mm) of precipitation, while the driest month is July, which typically has 5 rainy days and only 0.8 inches (20 mm) of precipitation.
The average annual water temperature in Salish Sea in Oak Harbor is 48°F (9°C). In January, the water reaches its lowest point of the year at 43°F (6°C), while in July, it peaks at 57°F (14°C). In Oak Harbor, the water temperature in the Salish Sea never consistently reaches a comfortable level for swimming in any month.
Geographical Location of Oak Harbor
Nearby Cities
Frequently Asked Questions About Oak Harbor and its Water Temperatures
What is the current sea temperature in Oak Harbor?
The water temperature today in the Salish Sea in Oak Harbor is 44°F (6.6°C).
In which months is the water temperature in Oak Harbor comfortable for swimming?
It cannot be guaranteed that the water temperature in Oak Harbor will be comfortable for swimming in any month of the year.
What is the water temperature in Oak Harbor during the winter?
The water temperature in the Salish Sea in Oak Harbor during the winter ranges from 43°F to 50°F (6°C to 10°C).
What is the water temperature in Oak Harbor during the spring?
The water temperature in the Salish Sea in Oak Harbor during the spring ranges from 43°F to 54°F (6°C to 12°C).
What is the water temperature in Oak Harbor during the summer?
The water temperature in the Salish Sea in Oak Harbor during the summer ranges from 43°F to 57°F (6°C to 14°C).
What is the water temperature in Oak Harbor during the fall?
The water temperature in the Salish Sea in Oak Harbor during the fall ranges from 45°F to 55°F (7°C to 13°C).
Is it possible to swim in the sea in Oak Harbor at any time of the year?
In Oak Harbor, the Salish Sea is quite cold, and swimming is almost impossible as the water temperature never reaches 70°F (21°C).
What sea temperatures can I expect in Oak Harbor in the next month?
In March, the water temperature in the Salish Sea in Oak Harbor will range between 43°F (6°C) and 50°F (10°C)