Port Austin water temp

This data the coastal Port Austin 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 Port Austin

Water temperature in Port Austin today is 64.2°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Huron near Port Austin was recorded in 2016 and was 70.2°F, and the coldest was recorded in 2014 at 61.7°F. Water temperature in Port Austin is expected to rise to 65.1°F in the next 10 days. September average water temperature in Port Austin is 66.7°F, the minimum temperature is 59.2°F, and the maximum is 73.4°F.

The swimming season in Port Austin lasts from July to September. During those months, Port Austin water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Port Austin in winter reaches 36.9°F, in spring 39.6°F, in summer the average temperature rises to 66.6°F, and in autumn it is 57.4°F.

Port Austin water temperature now

Surf Forecast in Port Austin 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 Port Austin. 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 Port Austin. Data in table shown for September 14, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Port Austin

Port Austin weather forecast

Current temperature and weather

Data in a table show Port Austin temperature today (September 14, 2025). For more information and forecast for a few days, go to the weather forecast Port Austin.

0-3 h	3-6 h	6-9 h	9-12 h
60.1°F	58.6°F	56.8°F	61.5°F

12-15 h	15-18 h	18-21 h	21-24 h
70.9°F	72.9°F	66.4°F	61.2°F

Port Austin water temperature by month

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

The nearest beaches and cities from Port Austin 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
Port Crescent	64°F	73.4°F		0' 3"
Oak Beach	64°F	73.4°F		0' 3"
Caseville	64.4°F	71.6°F		0' 4"
Oscoda	63°F	69.8°F		0' 4"
Au Sable	63°F	69.8°F		0' 4"
Port Hope	65.5°F	66.2°F		0' 3"
Tawas City	64.2°F	71.6°F		0' 5"
Harbor Beach	65.7°F	66.2°F		0' 2"
Au Gres	65.5°F	68°F		0' 4"
Greenbush	61.7°F	69.8°F		0' 3"

If you have interesting photos of this place, you can upload them here. Photos will be available to all users after verification by the moderator.

Get widget or API for your website

Our report for Port Austin 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.