Mattapoisett water temp

This data the coastal Mattapoisett 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 Mattapoisett

Water temperature in Mattapoisett today is 59.2°F. Based on our historical data over a period of ten years, the warmest water in this day in the Atlantic Ocean near Mattapoisett was recorded in 2021 and was 64.4°F, and the coldest was recorded in 2009 at 57.9°F. Sea water temperature in Mattapoisett is expected to drop to 57.4°F in the next 10 days. October average water temperature in Mattapoisett is 61.9°F, the minimum temperature is 55°F, and the maximum is 68.2°F.

The swimming season in Mattapoisett lasts from July to September. During those months, Mattapoisett water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Mattapoisett in winter reaches 40.1°F, in spring 46.2°F, in summer the average temperature rises to 69.3°F, and in autumn it is 61.2°F.

Mattapoisett water temperature now

The ocean salinity in Mattapoisett is 29.64‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Mattapoisett 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 Mattapoisett. 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 Mattapoisett. Data in table shown for October 21, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Mattapoisett

Mattapoisett weather forecast

Current temperature and weather

Data in a table show Mattapoisett temperature today (October 21, 2025). For more information and forecast for a few days, go to the weather forecast Mattapoisett.

0-3 h	3-6 h	6-9 h	9-12 h
50.9°F	53.1°F	52.2°F	54°F

12-15 h	15-18 h	18-21 h	21-24 h
62.8°F	62.2°F	59.7°F	58.6°F

Mattapoisett water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Mattapoisett. 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 Mattapoisett 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

Chart monthly average water temperature in Mattapoisett

The nearest beaches and cities from Mattapoisett with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Weweantic	59°F	62.6°F		3' 1"
Onset	59°F	62.6°F		2' 1"
Monument Beach	59.7°F	60.8°F		3' 1"
Pocasset	59.7°F	60.8°F		3' 1"
Old Silver Beach	59.7°F	60.8°F		3' 1"
Wareham	59.7°F	60.8°F		3' 1"
Bourne	59.7°F	60.8°F		3' 1"
North Falmouth	59.7°F	60.8°F		3' 1"
Little Harbor Beach	59.7°F	60.8°F		3' 1"
New Bedford	59.5°F	62.6°F		3' 1"

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Get widget or API for your website

Our report for Mattapoisett is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.