Marquette water temp

This data the coastal Marquette 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 Marquette

Water temperature in Marquette today is 63.3°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Superior near Marquette was recorded in 2024 and was 65.8°F, and the coldest was recorded in 2014 at 53.4°F. Water temperature in Marquette is expected to drop to 59.2°F in the next 10 days. September average water temperature in Marquette is 61.2°F, the minimum temperature is 50.5°F, and the maximum is 67.8°F.

Throughout the year, the water temperature in Marquette does not rise above 68°F and therefore is not suitable for comfortable swimming. But on some days of July, August, the water temperature warms up to 68°F and above. The average water temperature in Marquette in winter reaches 36.1°F, in spring 35.2°F, in summer the average temperature rises to 56.3°F, and in autumn it is 53.6°F.

Marquette water temperature now

Surf Forecast in Marquette 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 Marquette. 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 Marquette. Data in table shown for September 17, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Marquette

Marquette weather forecast

Current temperature and weather

Data in a table show Marquette temperature today (September 17, 2025). For more information and forecast for a few days, go to the weather forecast Marquette.

0-3 h	3-6 h	6-9 h	9-12 h
70°F	68.2°F	67.5°F	70.2°F

12-15 h	15-18 h	18-21 h	21-24 h
80.2°F	79.3°F	71.8°F	63.5°F

Marquette water temperature by month

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

The nearest beaches and cities from Marquette 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
Rock River	63.3°F	71.6°F		0' 4"
Au Train	63.5°F	71.6°F		0' 4"
Christmas	63.1°F	73.4°F		0' 4"
Pictured Rocks	61.7°F	73.4°F		0' 9"
Keweenaw Bay	62.1°F	75.2°F		0' 5"
Gladstone	64.6°F	77°F		0' 6"
Rapid River	64.6°F	77°F		0' 6"
Escanaba	64.8°F	77°F		0' 6"
Grand Marais	61.7°F	73.4°F		1' 0"
Nahma	65.3°F	66.2°F		0' 6"

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Our report for Marquette 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.