Rapid River water temp
This data the coastal Rapid 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 Rapid River
Water temperature in Rapid River today is 64.8°F. Based on our historical data over a period of ten years, the warmest water in this day in Rapid River was recorded in 2012 and was 70.3°F, and the coldest was recorded in 2017 at 64.9°F. Water temperature in Rapid River is expected to drop to 64.4°F in the next 10 days. September average water temperature in Rapid River is 64.9°F, the minimum temperature is 57.4°F, and the maximum is 72.3°F.
The swimming season in Rapid River lasts from July to August. During those months, Rapid River water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Rapid River in winter reaches 34.2°F, in spring 39.4°F, in summer the average temperature rises to 66.6°F, and in autumn it is 55.9°F.
Rapid River water temperature now
| September 5, 2025 |
|---|
| today temp |
| 64.8°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 66.4°F |
Surf Forecast in Rapid 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 Rapid 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 Rapid 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' 8" | 1' 5" | 3' 6" | 3' 10" |
| 0.5 m | 0.42 m | 1.06 m | 1.16 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 8" | 3' 1" | 2' 8" | 2' 4" |
| 1.13 m | 0.95 m | 0.81 m | 0.72 m |
Surf report in Rapid River
Rapid River weather forecast
Current temperature and weather
Data in a table show Rapid River temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Rapid River.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  |  |
| 54.1°F | 55.2°F | 53.4°F | 51.4°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| | | |
| 55.4°F | 55.9°F | 54.3°F | 52.5°F |
You may also be interested in other sections of our site for Rapid River: Sunrise and Sunset, Tides
Rapid River water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Rapid 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 Rapid 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 | 32.7°F | 29.1°F | 36.3°F | cold |
| Water temperature in Rapid River in January | ||||
| February | 32.4°F | 29.7°F | 34.5°F | cold |
| Water temperature in Rapid River in February | ||||
| March | 32.7°F | 30.6°F | 36.1°F | cold |
| Water temperature in Rapid River in March | ||||
| April | 36.9°F | 31.8°F | 45.5°F | cold |
| Water temperature in Rapid River in April | ||||
| May | 48.6°F | 35.2°F | 59.9°F | cold |
| Water temperature in Rapid River in May | ||||
| June | 61.2°F | 52.3°F | 71.4°F | cold |
| Water temperature in Rapid River in June | ||||
| July | 69.1°F | 59.9°F | 78.3°F | warm |
| Water temperature in Rapid River in July | ||||
| August | 69.6°F | 63.5°F | 75.7°F | warm |
| Water temperature in Rapid River in August | ||||
| September | 64.9°F | 57.4°F | 72.3°F | cold |
| Water temperature in Rapid River in September | ||||
| October | 56.1°F | 49.6°F | 66.4°F | cold |
| Water temperature in Rapid River in October | ||||
| November | 46.8°F | 37°F | 54°F | cold |
| Water temperature in Rapid River in November | ||||
| December | 37.4°F | 30.6°F | 45.7°F | cold |
| Water temperature in Rapid River in December | ||||
Chart monthly average water temperature in Rapid River
