West Arm Grand Traverse Bay water temp
This data the coastal West Arm Grand Traverse 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 West Arm Grand Traverse Bay
Water temperature in West Arm Grand Traverse Bay today is 69.3°F. Based on our historical data over a period of ten years, the warmest water in this day in West Arm Grand Traverse Bay was recorded in 2021 and was 71.6°F, and the coldest was recorded in 2019 at 65.1°F. Water temperature in West Arm Grand Traverse Bay is expected to drop to 67.1°F in the next 10 days. September average water temperature in West Arm Grand Traverse Bay is 67.1°F, the minimum temperature is 60.4°F, and the maximum is 73°F.
The swimming season in West Arm Grand Traverse Bay lasts from July to September. During those months, West Arm Grand Traverse Bay water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in West Arm Grand Traverse Bay in winter reaches 38.7°F, in spring 37.8°F, in summer the average temperature rises to 65.7°F, and in autumn it is 58.3°F.
West Arm Grand Traverse Bay water temperature now
| September 5, 2025 |
|---|
| today temp |
| 69.3°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 69.4°F |
Surf Forecast in West Arm Grand Traverse 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 West Arm Grand Traverse 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 West Arm Grand Traverse 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 |
|---|---|---|---|
| 1' 3" | 1' 3" | 1' 7" | 2' 3" |
| 0.38 m | 0.39 m | 0.47 m | 0.68 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 11" | 3' 8" | 3' 3" | 2' 9" |
| 0.89 m | 1.11 m | 1 m | 0.83 m |
Surf report in West Arm Grand Traverse Bay
West Arm Grand Traverse Bay weather forecast
Current temperature and weather
Data in a table show West Arm Grand Traverse Bay temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast West Arm Grand Traverse Bay.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | | |
| 55°F | 53.2°F | 55°F | 54.9°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 55.6°F | 57.2°F | 56.7°F | 55.6°F |
You may also be interested in other sections of our site for West Arm Grand Traverse Bay: Sunrise and Sunset, Tides
West Arm Grand Traverse Bay water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in West Arm Grand Traverse 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 West Arm Grand Traverse 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
Chart monthly average water temperature in West Arm Grand Traverse Bay
