Alexandria Bay water temp

This data the coastal Alexandria Bay 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 Alexandria Bay

Water temperature in Alexandria Bay today is 65.1°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Alexandria Bay was recorded in 2017 and was 71.1°F, and the coldest 64.6°F. Water temperature in Alexandria Bay is expected to drop to 63.9°F in the next 10 days. September average water temperature in Alexandria Bay is 68.9°F, the minimum temperature is 63.1°F, and the maximum is 75.4°F.

The swimming season in Alexandria Bay lasts from July to September. During those months, Alexandria Bay water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Alexandria Bay in winter reaches 42.3°F, in spring 42.4°F, in summer the average temperature rises to 67.6°F, and in autumn it is 60.1°F.

Alexandria Bay water temperature now

Surf Forecast in Alexandria Bay 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 Alexandria Bay. 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 Alexandria Bay. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Alexandria Bay

Alexandria Bay weather forecast

Current temperature and weather

Data in a table show Alexandria Bay temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Alexandria Bay.

0-3 h	3-6 h	6-9 h	9-12 h
63°F	62.1°F	60.8°F	62.8°F

12-15 h	15-18 h	18-21 h	21-24 h
68.9°F	71.2°F	67.1°F	62.4°F

Alexandria Bay water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Alexandria Bay. 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 Alexandria Bay 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 Alexandria Bay

The nearest beaches and cities from Alexandria Bay 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
New York City	69.8°F	86°F		1' 3"
Clayton	64.2°F	71.6°F		0' 9"
Gananoque	64.2°F	71.6°F		0' 9"
Kingston	65.3°F	69.8°F		0' 6"
Dexter	65.5°F	66.2°F		0' 11"
Henderson Harbor	65.3°F	66.2°F		0' 11"
Pillar Point	65.3°F	66.2°F		0' 11"
Sackets Harbor	65.3°F	66.2°F		0' 11"
Southwick Beach	65.1°F	62.6°F		1' 0"
Greater Napanee	65.5°F	71.6°F		0' 7"

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Our report for Alexandria Bay 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.