
This data the coastal St Joseph 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 St Joseph today is 51.1°F. Based on our historical data over a period of ten years, the warmest water in this day in St Joseph was recorded in 2024 and was 59°F, and the coldest was recorded in 2012 at 50.4°F. Water temperature in St Joseph is expected to rise to 52.3°F in the next 10 days. November average water temperature in St Joseph is 50.9°F, the minimum temperature is 41.2°F, and the maximum is 59.9°F.
The swimming season in St Joseph lasts from July to September. During those months, St Joseph water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in St Joseph in winter reaches 38.5°F, in spring 43.2°F, in summer the average temperature rises to 69.6°F, and in autumn it is 59.9°F.
| November 3, 2025 |
|---|
| today temp |
| 51.1°F |
| November 2, 2025 |
|---|
| yesterday temp |
| 50.2°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 St Joseph. 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 St Joseph. Data in table shown for November 3, 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 |
|---|---|---|---|
| 2' 9" | 3' 6" | 4' 1" | 4' 4" |
| 0.83 m | 1.06 m | 1.24 m | 1.31 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 10" | 3' 4" | 3' 1" | 3' 4" |
| 1.17 m | 1.01 m | 0.94 m | 1.01 m |
Data in a table show St Joseph temperature today (November 3, 2025). For more information and forecast for a few days, go to the weather forecast St Joseph.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 48.4°F | 48.2°F | 48.6°F | 48.4°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 51.4°F | 56.5°F | 59.5°F | 55.2°F |
You may also be interested in other sections of our site for St Joseph: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in St Joseph. 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 St Joseph 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 | 37.6°F | 31.8°F | 43°F | cold |
| Water temperature in St Joseph in January | ||||
| February | 34.9°F | 31.1°F | 39.7°F | cold |
| Water temperature in St Joseph in February | ||||
| March | 36°F | 31.5°F | 46.4°F | cold |
| Water temperature in St Joseph in March | ||||
| April | 41.5°F | 32.5°F | 49.8°F | cold |
| Water temperature in St Joseph in April | ||||
| May | 52°F | 39.6°F | 67.1°F | cold |
| Water temperature in St Joseph in May | ||||
| June | 63.9°F | 51.4°F | 74.8°F | cold |
| Water temperature in St Joseph in June | ||||
| July | 72°F | 61.7°F | 78.8°F | warm |
| Water temperature in St Joseph in July | ||||
| August | 72.9°F | 65.3°F | 78.1°F | warm |
| Water temperature in St Joseph in August | ||||
| September | 68.7°F | 61.3°F | 75.7°F | warm |
| Water temperature in St Joseph in September | ||||
| October | 60.3°F | 53.8°F | 68°F | cold |
| Water temperature in St Joseph in October | ||||
| November | 50.9°F | 41.2°F | 59.9°F | cold |
| Water temperature in St Joseph in November | ||||
| December | 42.8°F | 36.1°F | 48.9°F | cold |
| Water temperature in St Joseph in December | ||||
