Sturgeon Bay (MI) water temp
This data the coastal Sturgeon 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 Sturgeon Bay
Water temperature in Sturgeon Bay today is 66.7°F. Based on our historical data over a period of ten years, the warmest water in this day in Sturgeon Bay was recorded in 2016 and was 70.3°F, and the coldest was recorded in 2019 at 64.6°F. Water temperature in Sturgeon Bay is expected to drop to 65.1°F in the next 10 days. September average water temperature in Sturgeon Bay is 65.5°F, the minimum temperature is 59.7°F, and the maximum is 71.6°F.
The swimming season in Sturgeon Bay lasts from July to September. During those months, Sturgeon Bay water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Sturgeon Bay in winter reaches 35.2°F, in spring 37°F, in summer the average temperature rises to 63.5°F, and in autumn it is 56.7°F.
Sturgeon Bay water temperature now
| September 5, 2025 |
|---|
| today temp |
| 66.7°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 66.7°F |
Surf Forecast in Sturgeon 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 Sturgeon 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 Sturgeon Bay. 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 |
|---|---|---|---|
| 3' 1" | 2' 8" | 2' 6" | 3' 4" |
| 0.93 m | 0.82 m | 0.77 m | 1.02 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 5' 3" | 7' 5" | 5' 6" | 4' 11" |
| 1.61 m | 2.27 m | 1.68 m | 1.49 m |
Surf report in Sturgeon Bay
Sturgeon Bay weather forecast
Current temperature and weather
Data in a table show Sturgeon Bay temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Sturgeon Bay.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | | |
| 58.6°F | 55.6°F | 54.5°F | 57.7°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 | | | |
| 56.5°F | 56.8°F | 57°F | 56.5°F |
You may also be interested in other sections of our site for Sturgeon Bay: Sunrise and Sunset, Tides
Sturgeon Bay water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Sturgeon 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 Sturgeon 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 | 34.2°F | 30.7°F | 38.8°F | cold |
| Water temperature in Sturgeon Bay in January | ||||
| February | 32.5°F | 30.6°F | 34.5°F | cold |
| Water temperature in Sturgeon Bay in February | ||||
| March | 32.5°F | 30.4°F | 35.4°F | cold |
| Water temperature in Sturgeon Bay in March | ||||
| April | 35.2°F | 30.2°F | 42.1°F | cold |
| Water temperature in Sturgeon Bay in April | ||||
| May | 43.2°F | 33.6°F | 56.8°F | cold |
| Water temperature in Sturgeon Bay in May | ||||
| June | 54.9°F | 42.8°F | 65.5°F | cold |
| Water temperature in Sturgeon Bay in June | ||||
| July | 66.4°F | 56.1°F | 73.6°F | cold |
| Water temperature in Sturgeon Bay in July | ||||
| August | 69.1°F | 62.6°F | 73.6°F | warm |
| Water temperature in Sturgeon Bay in August | ||||
| September | 65.5°F | 59.7°F | 71.6°F | cold |
| Water temperature in Sturgeon Bay in September | ||||
| October | 57.2°F | 50°F | 67.3°F | cold |
| Water temperature in Sturgeon Bay in October | ||||
| November | 47.5°F | 38.1°F | 54.7°F | cold |
| Water temperature in Sturgeon Bay in November | ||||
| December | 39°F | 32°F | 46.8°F | cold |
| Water temperature in Sturgeon Bay in December | ||||
Chart monthly average water temperature in Sturgeon Bay
