Black River (MI) water temp
This data the coastal Black River 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 Black River
Water temperature in Black River today is 65.5°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Huron near Black River was recorded in 2012 and was 70.2°F, and the coldest was recorded in 2019 at 62.8°F. Water temperature in Black River is expected to drop to 64.8°F in the next 10 days. September average water temperature in Black River is 64.9°F, the minimum temperature is 55.8°F, and the maximum is 72°F.
The swimming season in Black River lasts from July to August. During those months, Black River water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Black River in winter reaches 36.3°F, in spring 38.3°F, in summer the average temperature rises to 63.3°F, and in autumn it is 56.1°F.
Black River water temperature now
| September 5, 2025 |
|---|
| today temp |
| 65.5°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 66°F |
Surf Forecast in Black River 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 Black River. 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 Black River. 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' 1" | 1' 4" | 2' 3" | 3' 10" |
| 0.32 m | 0.4 m | 0.68 m | 1.18 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 4' 6" | 4' 0" | 3' 3" | 2' 5" |
| 1.36 m | 1.21 m | 0.98 m | 0.73 m |
Surf report in Black River
Black River weather forecast
Current temperature and weather
Data in a table show Black River temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Black River.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  | |
| 56.7°F | 55.8°F | 58.1°F | 56.5°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  | | |
| 60.1°F | 62.1°F | 60.3°F | 57.4°F |
You may also be interested in other sections of our site for Black River: Sunrise and Sunset, Tides
Black River water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Black River. 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 Black River 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 | 35.2°F | 30.7°F | 39.9°F | cold |
| Water temperature in Black River in January | ||||
| February | 33.1°F | 29.8°F | 36°F | cold |
| Water temperature in Black River in February | ||||
| March | 33.8°F | 30.2°F | 38.1°F | cold |
| Water temperature in Black River in March | ||||
| April | 37°F | 32°F | 43°F | cold |
| Water temperature in Black River in April | ||||
| May | 43.9°F | 36.7°F | 54.3°F | cold |
| Water temperature in Black River in May | ||||
| June | 55°F | 44.1°F | 66°F | cold |
| Water temperature in Black River in June | ||||
| July | 65.8°F | 57.9°F | 72.9°F | cold |
| Water temperature in Black River in July | ||||
| August | 68.9°F | 63.1°F | 75°F | warm |
| Water temperature in Black River in August | ||||
| September | 64.9°F | 55.8°F | 72°F | cold |
| Water temperature in Black River in September | ||||
| October | 55.9°F | 47.5°F | 66.6°F | cold |
| Water temperature in Black River in October | ||||
| November | 47.3°F | 38.5°F | 56.3°F | cold |
| Water temperature in Black River in November | ||||
| December | 40.5°F | 32.4°F | 46.6°F | cold |
| Water temperature in Black River in December | ||||
Chart monthly average water temperature in Black River
