This data the coastal Marquette Beach 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.
Water temperature in Marquette Beach today is 70.5°F. Based on our historical data over a period of ten years, the warmest water in this day in Marquette Beach was recorded in 2018 and was 74.5°F, and the coldest was recorded in 2019 at 67.1°F. Water temperature in Marquette Beach is expected to drop to 69.1°F in the next 10 days. September average water temperature in Marquette Beach is 69.3°F, the minimum temperature is 63.7°F, and the maximum is 74.8°F.
The swimming season in Marquette Beach lasts from July to September. During those months, Marquette Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Marquette Beach in winter reaches 37.2°F, in spring 43.5°F, in summer the average temperature rises to 69.6°F, and in autumn it is 59.7°F.
September 5, 2025 |
---|
today temp |
70.5°F |
September 4, 2025 |
---|
yesterday temp |
71.6°F |
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 Beach. 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 Beach. 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)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
1' 4" | 1' 7" | 2' 0" | 2' 0" |
0.4 m | 0.48 m | 0.61 m | 0.6 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
2' 3" | 2' 3" | 2' 2" | 2' 1" |
0.69 m | 0.68 m | 0.67 m | 0.64 m |
Data in a table show Marquette Beach temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Marquette Beach.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
53.4°F | 54.9°F | 59.4°F | 61.9°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
66.2°F | 66.2°F | 68.7°F | 60.4°F |
You may also be interested in other sections of our site for Marquette Beach: Sunrise and Sunset
These figures shows the average, minimum and maximum monthly water temperature in Marquette Beach. 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 Beach 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 | 36°F | 30.4°F | 42.3°F | cold |
Water temperature in Marquette Beach in January | ||||
February | 34°F | 30.9°F | 38.1°F | cold |
Water temperature in Marquette Beach in February | ||||
March | 36.1°F | 30.7°F | 45.3°F | cold |
Water temperature in Marquette Beach in March | ||||
April | 42.3°F | 33.3°F | 49.6°F | cold |
Water temperature in Marquette Beach in April | ||||
May | 52.3°F | 44.1°F | 66.9°F | cold |
Water temperature in Marquette Beach in May | ||||
June | 63.5°F | 54°F | 73.2°F | cold |
Water temperature in Marquette Beach in June | ||||
July | 72°F | 63.9°F | 78.4°F | warm |
Water temperature in Marquette Beach in July | ||||
August | 73.2°F | 68.5°F | 77.4°F | warm |
Water temperature in Marquette Beach in August | ||||
September | 69.3°F | 63.7°F | 74.8°F | warm |
Water temperature in Marquette Beach in September | ||||
October | 59.9°F | 50.2°F | 68.4°F | cold |
Water temperature in Marquette Beach in October | ||||
November | 50°F | 40.6°F | 60.4°F | cold |
Water temperature in Marquette Beach in November | ||||
December | 41.7°F | 33.3°F | 50.2°F | cold |
Water temperature in Marquette Beach in December |