Matunuck water temp
This data the coastal Matunuck 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 Matunuck
Water temperature in Matunuck today is 68.5°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Matunuck was recorded in 2018 and was 72.1°F, and the coldest was recorded in 2017 at 66.6°F. Sea water temperature in Matunuck is expected to drop to 68.2°F in the next 10 days. September average water temperature in Matunuck is 67.6°F, the minimum temperature is 63.5°F, and the maximum is 73.9°F.
The swimming season in Matunuck lasts from July to September. During those months, Matunuck water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Matunuck in winter reaches 43.9°F, in spring 45.9°F, in summer the average temperature rises to 67.1°F, and in autumn it is 62.1°F.
Matunuck water temperature now
| September 5, 2025 |
|---|
| today temp |
| 68.5°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 68.2°F |
The ocean salinity in Matunuck is 28.97‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Matunuck 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 Matunuck. 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 Matunuck. Data in table shown for September 5, 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 |
|---|---|---|---|
| 2' 6" | 2' 8" | 2' 9" | 2' 10" |
| 0.77 m | 0.81 m | 0.84 m | 0.87 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 2" | 3' 8" | 4' 2" | 4' 6" |
| 0.97 m | 1.12 m | 1.26 m | 1.38 m |
Surf report in Matunuck
Matunuck weather forecast
Current temperature and weather
Data in a table show Matunuck temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Matunuck.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 67.6°F | 67.5°F | 67.8°F | 69.8°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 71.4°F | 72.3°F | 70.2°F | 69.3°F |
You may also be interested in other sections of our site for Matunuck: Sunrise and Sunset, Tides
Matunuck water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Matunuck. 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 Matunuck 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 | 43.2°F | 37.4°F | 49.1°F | cold |
| Ocean water temperature in Matunuck in January | ||||
| February | 39.9°F | 33.4°F | 45.1°F | cold |
| Ocean water temperature in Matunuck in February | ||||
| March | 40.5°F | 34°F | 50.5°F | cold |
| Ocean water temperature in Matunuck in March | ||||
| April | 44.6°F | 37°F | 51.3°F | cold |
| Ocean water temperature in Matunuck in April | ||||
| May | 52.3°F | 45.1°F | 64°F | cold |
| Ocean water temperature in Matunuck in May | ||||
| June | 61.5°F | 54.7°F | 69.4°F | cold |
| Ocean water temperature in Matunuck in June | ||||
| July | 69.1°F | 62.8°F | 74.1°F | warm |
| Ocean water temperature in Matunuck in July | ||||
| August | 70.5°F | 65.8°F | 75.9°F | warm |
| Ocean water temperature in Matunuck in August | ||||
| September | 67.6°F | 63.5°F | 73.9°F | cold |
| Ocean water temperature in Matunuck in September | ||||
| October | 62.6°F | 55.6°F | 67.6°F | cold |
| Ocean water temperature in Matunuck in October | ||||
| November | 55.8°F | 49.8°F | 62.4°F | cold |
| Ocean water temperature in Matunuck in November | ||||
| December | 48.7°F | 42.8°F | 54.3°F | cold |
| Ocean water temperature in Matunuck in December | ||||
Chart monthly average water temperature in Matunuck
