Sea temperature in Seattle in the United States (USA) real-time sea temperature, 7-day forecast and historical data
Do you want to swim in the sea in Seattle in the United States (USA) today? First, check if the sea temperature is appropriate for swimming with our data that is updated daily, and our water temperature forecast in Seattle for the next few days.
Temperature of the sea in Seattle today
Currently, the sea water temperature in Seattle is at most:
50°F
(or 3° higher than the seasonal norm)
Other useful information about today's weather:
- Outside temperature: 43°F to 47°F
- Light rain shower
- The wind is blowing at 9.9mph
- Wave height is 9.5ft on average, and 4.6ft at most, with a frequency of a wave every 14.2 seconds.
- More details on the sea weather of Seattle page
This report was generated on 29/12/2024
7 day sea water temperature forecast in Seattle
Discover the weather forecast for the water temperature in Seattle for the next 7 days below. You will also find the 7-day forecast for outside temperature and wave height. For more details, hour by hour, see the chart below the listing.
Sunday 29 December 2024
sea temperature:
50°F
Wave height: 7.5ft to 11.8ft
Outside temperature: 43°F to 47°F
Monday 30 December 2024
sea temperature:
50°F
Wave height: 6.6ft to 7.9ft
Outside temperature: 40°F to 45°F
Tuesday 31 December 2024
sea temperature:
50°F
Wave height: 5.6ft to 9.2ft
Outside temperature: 38°F to 45°F
Wednesday 1 January 2025
sea temperature:
50°F
Wave height: 8.2ft to 10.5ft
Outside temperature: 40°F to 49°F
Thursday 2 January 2025
sea temperature:
47°F
Wave height: 7.2ft to 9.5ft
Outside temperature: 45°F to 49°F
Friday 3 January 2025
sea temperature:
47°F to 50°F
Wave height: 7.2ft to 12.1ft
Outside temperature: 45°F to 50°F
Saturday 4 January 2025
sea temperature:
50°F
Wave height: 8.9ft to 10.5ft
Outside temperature: 45°F to 49°F
Chart of water temperature variation over 7 days
History of water temperature in Seattle
We record the water temperature daily in Seattle In this way, we can provide you with the average sea temperature in Seattle over the last 24 months and a more detailed chart for recent months.
Monthly sea temperature averages over 24 months
- december 2024
- Average water temperature: 48°F (45°F to 50°F)
- november 2024
- Average water temperature: 50°F (47°F to 52°F)
- october 2024
- Average water temperature: 52°F (49°F to 54°F)
- september 2024
- Average water temperature: 54°F (50°F to 58°F)
- august 2024
- Average water temperature: 53°F (52°F to 56°F)
- july 2024
- Average water temperature: 52°F (49°F to 54°F)
- june 2024
- Average water temperature: 50°F (49°F to 54°F)
- may 2024
- Average water temperature: 50°F (47°F to 52°F)
- april 2024
- Average water temperature: 49°F (47°F to 50°F)
- march 2024
- Average water temperature: 48°F (43°F to 50°F)
- february 2024
- Average water temperature: 48°F (45°F to 50°F)
- january 2024
- Average water temperature: 48°F (45°F to 50°F)
- december 2023
- Average water temperature: 48°F (47°F to 50°F)
- november 2023
- Average water temperature: 52°F (49°F to 54°F)
- october 2023
- Average water temperature: 54°F (52°F to 56°F)
- september 2023
- Average water temperature: 55°F (52°F to 58°F)
- august 2023
- Average water temperature: 53°F (49°F to 58°F)
- july 2023
- Average water temperature: 53°F (50°F to 56°F)
- june 2023
- Average water temperature: 50°F (47°F to 54°F)
- may 2023
- Average water temperature: 50°F (48°F to 52°F)
- april 2023
- Average water temperature: 47°F (45°F to 50°F)
- march 2023
- Average water temperature: 46°F (43°F to 49°F)
- february 2023
- Average water temperature: 46°F (43°F to 49°F)
- january 2023
- Average water temperature: 47°F (45°F to 49°F)
Variation of water temperature in Seattle over the past 2 months
Warning:
The information provided on this page regarding the sea temperature in Seattle is for informational purposes only. It is the surface temperature of the sea measured by satellite, based on data available at the time of consultation. These data may vary depending on several factors such as local weather conditions, tides, and other variables. We therefore recommend consulting additional local sources for updated information before making any decisions based on this data.