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 68.4°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 2018 and was 74.5°F, and the coldest was recorded in 2019 at 68.9°F. Water temperature in Alexandria Bay is expected to rise to 68.9°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
| September 5, 2025 |
|---|
| today temp |
| 68.4°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 68.5°F |
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 6, 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 |
|---|---|---|---|
| 1' 1" | 0' 9" | 0' 6" | 0' 4" |
| 0.34 m | 0.23 m | 0.16 m | 0.11 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 10" | 1' 5" | 1' 7" | 2' 1" |
| 0.25 m | 0.42 m | 0.49 m | 0.64 m |
Surf report in Alexandria Bay
Alexandria Bay weather forecast
Current temperature and weather
Data in a table show Alexandria Bay temperature today (September 6, 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 |
|---|---|---|---|
 |  | | |
| 55.6°F | 50.9°F | 45.7°F | 55°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 |  | | |
| 68.9°F | 74.8°F | 73.4°F | 71.4°F |
You may also be interested in other sections of our site for Alexandria Bay: Sunrise and Sunset, Tides
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
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 42.1°F | 33.8°F | 46.2°F | cold |
| Water temperature in Alexandria Bay in January | ||||
| February | 39.6°F | 32.2°F | 43°F | cold |
| Water temperature in Alexandria Bay in February | ||||
| March | 38.5°F | 32.2°F | 42.3°F | cold |
| Water temperature in Alexandria Bay in March | ||||
| April | 40.3°F | 32°F | 46.8°F | cold |
| Water temperature in Alexandria Bay in April | ||||
| May | 48.7°F | 39.9°F | 59.5°F | cold |
| Water temperature in Alexandria Bay in May | ||||
| June | 60.1°F | 50.2°F | 71.1°F | cold |
| Water temperature in Alexandria Bay in June | ||||
| July | 70.2°F | 61.9°F | 76.5°F | warm |
| Water temperature in Alexandria Bay in July | ||||
| August | 72.9°F | 67.3°F | 76.8°F | warm |
| Water temperature in Alexandria Bay in August | ||||
| September | 68.9°F | 63.1°F | 75.4°F | warm |
| Water temperature in Alexandria Bay in September | ||||
| October | 60.3°F | 53.6°F | 67.6°F | cold |
| Water temperature in Alexandria Bay in October | ||||
| November | 51.1°F | 43°F | 57°F | cold |
| Water temperature in Alexandria Bay in November | ||||
| December | 45°F | 41.4°F | 49.8°F | cold |
| Water temperature in Alexandria Bay in December | ||||
Chart monthly average water temperature in Alexandria Bay
