Alcona water temp

This data the coastal Alcona 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 Alcona

Water temperature in Alcona today is 65.8°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Huron near Alcona was recorded in 2018 and was 70.3°F, and the coldest was recorded in 2019 at 63°F. Water temperature in Alcona is expected to drop to 65.1°F in the next 10 days. September average water temperature in Alcona is 65.1°F, the minimum temperature is 56.1°F, and the maximum is 71.8°F.

The swimming season in Alcona lasts from July to August. During those months, Alcona water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Alcona in winter reaches 36.1°F, in spring 38.3°F, in summer the average temperature rises to 63.3°F, and in autumn it is 56.1°F.

Alcona water temperature now

Surf Forecast in Alcona 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 Alcona. 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 Alcona. 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 Alcona

Alcona weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
56.3°F	55.2°F	57°F	58.6°F

12-15 h	15-18 h	18-21 h	21-24 h
61.2°F	60.8°F	59°F	57°F

Alcona water temperature by month

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

The nearest beaches and cities from Alcona 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
Thunder Bay	64°F	60.8°F		2' 4"
Harbor View	66.2°F	59°F		2' 9"
Presque Isle Harbor	66.2°F	59°F		2' 9"
Port Austin	67.3°F	64.4°F		2' 0"
Oak Beach	67.3°F	64.4°F		2' 0"
Caseville	67.8°F	64.4°F		1' 8"
Rogers City	65.7°F	59°F		2' 2"
Manitou Beach	65.5°F	59°F		2' 4"
Port Hope	67.5°F	66.2°F		1' 5"
Evergreen Beach	65.8°F	57.2°F		2' 0"

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Our report for Alcona 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.