Newport Beach water temp
This data the coastal Newport Beach ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current ocean temperature in Newport Beach
Water temperature in Newport Beach today is 66.9°F. Based on our historical data over a period of ten years, the warmest water in this day in Newport Beach was recorded in 2015 and was 73.6°F, and the coldest was recorded in 2024 at 63.7°F. Sea water temperature in Newport Beach is expected to rise to 67.3°F in the next 10 days. October average water temperature in Newport Beach is 67.3°F, the minimum temperature is 60.8°F, and the maximum is 74.1°F.
The swimming season in Newport Beach lasts from July to October. During those months, Newport Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Newport Beach in winter reaches 59.5°F, in spring 60.6°F, in summer the average temperature rises to 68°F, and in autumn it is 66.7°F.
Newport Beach water temperature now
| October 2, 2025 |
|---|
| today temp |
| 66.9°F |
| October 1, 2025 |
|---|
| yesterday temp |
| 67.8°F |
The ocean salinity in Newport Beach is 32.85‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Newport Beach for today
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Newport Beach. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Newport Beach. Data in table shown for October 2, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 3' 0" | 2' 11" | 2' 10" | 2' 9" |
| 0.91 m | 0.88 m | 0.86 m | 0.85 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 10" | 2' 10" | 2' 9" | 2' 9" |
| 0.86 m | 0.86 m | 0.85 m | 0.85 m |
Surf report in Newport Beach
Newport Beach weather forecast
Current temperature and weather
Data in a table show Newport Beach temperature today (October 2, 2025). For more information and forecast for a few days, go to the weather forecast Newport Beach.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  | |
| 61°F | 59.9°F | 62.1°F | 64.9°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 67.3°F | 68.4°F | 66.4°F | 64.4°F |
You may also be interested in other sections of our site for Newport Beach: Sunrise and Sunset, Tides
Newport Beach water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Newport Beach. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Newport Beach on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 59°F | 55.6°F | 62.1°F | cold |
| Ocean water temperature in Newport Beach in January | ||||
| February | 58.8°F | 54.9°F | 63°F | cold |
| Ocean water temperature in Newport Beach in February | ||||
| March | 58.8°F | 53.8°F | 65.3°F | cold |
| Ocean water temperature in Newport Beach in March | ||||
| April | 60.1°F | 53.8°F | 64°F | cold |
| Ocean water temperature in Newport Beach in April | ||||
| May | 63°F | 57.9°F | 68.5°F | cold |
| Ocean water temperature in Newport Beach in May | ||||
| June | 65.7°F | 59.4°F | 71.1°F | cold |
| Ocean water temperature in Newport Beach in June | ||||
| July | 68.9°F | 62.1°F | 75.2°F | warm |
| Ocean water temperature in Newport Beach in July | ||||
| August | 69.6°F | 61.2°F | 76.6°F | warm |
| Ocean water temperature in Newport Beach in August | ||||
| September | 69.3°F | 63°F | 75.6°F | warm |
| Ocean water temperature in Newport Beach in September | ||||
| October | 67.3°F | 60.8°F | 74.1°F | cold |
| Ocean water temperature in Newport Beach in October | ||||
| November | 63.7°F | 56.3°F | 70.5°F | cold |
| Ocean water temperature in Newport Beach in November | ||||
| December | 60.8°F | 56.7°F | 65.5°F | cold |
| Ocean water temperature in Newport Beach in December | ||||
Chart monthly average water temperature in Newport Beach
