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Sackets Harbor water temp

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This data the coastal Sackets Harbor 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 water temperature in Sackets Harbor

Water temperature in Sackets Harbor today is 69.3°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Ontario near Sackets Harbor was recorded in 2018 and was 75.2°F, and the coldest was recorded in 2017 at 69.8°F. Water temperature in Sackets Harbor is expected to rise to 69.8°F in the next 10 days. September average water temperature in Sackets Harbor is 69.6°F, the minimum temperature is 64.2°F, and the maximum is 75.9°F.

The swimming season in Sackets Harbor lasts from July to September. During those months, Sackets Harbor water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Sackets Harbor in winter reaches 37.4°F, in spring 41°F, in summer the average temperature rises to 69.6°F, and in autumn it is 60.1°F.

Sackets Harbor water temperature now


September 5, 2025
today temp
69.3°F
September 4, 2025
yesterday temp
69.4°F


Surf Forecast in Sackets Harbor 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 Sackets Harbor. 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 Sackets Harbor. 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 h3-6 h6-9 h9-12 h
1' 4"1' 0"0' 9"0' 6"
0.4 m0.3 m0.22 m0.16 m
12-15 h15-18 h18-21 h21-24 h
0' 9"1' 2"1' 7"2' 0"
0.23 m0.36 m0.49 m0.62 m

Surf report in Sackets Harbor

Sackets Harbor wave height and direction

Sackets Harbor weather forecast

Sackets Harbor wind speed and direction

Current temperature and weather

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

0-3 h3-6 h6-9 h9-12 h
61.7°F60.4°F57.6°F57.4°F
12-15 h15-18 h18-21 h21-24 h
67.5°F72.9°F73°F71.6°F

You may also be interested in other sections of our site for Sackets Harbor: Sunrise and Sunset, Tides

Sackets Harbor water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Sackets Harbor. 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 Sackets Harbor 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

MonthAvrMinMax
January36.1°F31.5°F42.3°Fcold
Water temperature in Sackets Harbor in January
February33.6°F30°F36.7°Fcold
Water temperature in Sackets Harbor in February
March34.2°F30.4°F39.7°Fcold
Water temperature in Sackets Harbor in March
April39.2°F30.6°F46.8°Fcold
Water temperature in Sackets Harbor in April
May49.8°F40.1°F64.4°Fcold
Water temperature in Sackets Harbor in May
June62.2°F50.7°F72.3°Fcold
Water temperature in Sackets Harbor in June
July72.7°F62.4°F77.9°Fwarm
Water temperature in Sackets Harbor in July
August74.1°F68.9°F78.1°Fwarm
Water temperature in Sackets Harbor in August
September69.6°F64.2°F75.9°Fwarm
Water temperature in Sackets Harbor in September
October60.3°F52.2°F68°Fcold
Water temperature in Sackets Harbor in October
November50.5°F43.7°F57°Fcold
Water temperature in Sackets Harbor in November
December42.3°F35.2°F49.1°Fcold
Water temperature in Sackets Harbor in December

Chart monthly average water temperature in Sackets Harbor

Water temperature in Sackets Harbor

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Sackets Harbor 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

WaterWeatherWave
New York City71.4°F82.4°F1' 6"
Southwick Beach69.3°F77°F1' 1"
North Beach67.6°F69.8°F1' 6"
Brighton67.5°F69.8°F1' 7"
Rochester70.2°F78.8°F0' 11"
Hamlin Beach69.8°F75.2°F1' 0"
Cobourg67.5°F69.8°F1' 9"
Port Hope67.1°F69.8°F1' 9"
Port Darlington67.6°F71.6°F1' 10"
Bowmanville67.6°F71.6°F1' 10"

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Sackets Harbor 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.

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