Sherwood Island water temp

This data the coastal Sherwood Island 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 Sherwood Island

Water temperature in Sherwood Island today is 71.8°F. Based on our historical data over a period of ten years, the warmest water in this day in the Long Island Sound near Sherwood Island was recorded in 2018 and was 78.3°F, and the coldest was recorded in 2017 at 70.2°F. Sea water temperature in Sherwood Island is expected to rise to 72.1°F in the next 10 days. September average water temperature in Sherwood Island is 71.6°F, the minimum temperature is 66.9°F, and the maximum is 78.6°F.

The swimming season in Sherwood Island lasts from July to September. During those months, Sherwood Island water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Sherwood Island in winter reaches 41°F, in spring 46°F, in summer the average temperature rises to 70.2°F, and in autumn it is 64.2°F.

Sherwood Island water temperature now

Surf Forecast in Sherwood Island 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 Sherwood Island. 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 Sherwood Island. 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)

Surf report in Sherwood Island

Sherwood Island weather forecast

Current temperature and weather

Data in a table show Sherwood Island temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Sherwood Island.

0-3 h	3-6 h	6-9 h	9-12 h
69.3°F	68.9°F	68.9°F	70.2°F

12-15 h	15-18 h	18-21 h	21-24 h
73.4°F	78.8°F	79.3°F	74.3°F

Sherwood Island water temperature by month

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

The nearest beaches and cities from Sherwood Island 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
Stamford	72°F	84.2°F		0' 6"
Stony Brook	71.4°F	82.4°F		0' 9"
Centerport	72°F	84.2°F		0' 6"
Eatons Neck	72°F	84.2°F		0' 6"
Halesite	72°F	84.2°F		0' 6"
Huntington Bay	72°F	84.2°F		0' 6"
Northport	71.8°F	84.2°F		0' 7"
Fort Salonga	71.4°F	84.2°F		0' 7"
East Setauket	71.2°F	82.4°F		0' 8"
Flax Pond Beach	71.2°F	82.4°F		0' 8"

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Sherwood Beach, Sherwood Island State Park

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Our report for Sherwood Island 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.