Oak Island (MN) water temp
This data the coastal Oak Island 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 Oak Island
Water temperature in Oak Island today is 68°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake of the Woods near Oak Island was recorded in 2023 and was 71.1°F, and the coldest was recorded in 2019 at 63.7°F. Water temperature in Oak Island is expected to drop to 64.2°F in the next 10 days. September average water temperature in Oak Island is 64°F, the minimum temperature is 55.6°F, and the maximum is 72.1°F.
The swimming season in Oak Island lasts from July to August. During those months, Oak Island water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Oak Island in winter reaches 33.1°F, in spring 38.1°F, in summer the average temperature rises to 68.4°F, and in autumn it is 52°F.
Oak Island water temperature now
| September 5, 2025 |
|---|
| today temp |
| 68°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 69.3°F |
Current temperature and weather
Data in a table show Oak Island temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Oak Island.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | |  | |
| 45.1°F | 44.8°F | 44.6°F | 47.1°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
|  |  |  |
| 52.2°F | 57.7°F | 58.8°F | 52.3°F |
You may also be interested in other sections of our site for Oak Island: Sunrise and Sunset, Tides
Oak Island water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Oak Island. 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 Oak Island 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 | 32.4°F | 31.1°F | 33.4°F | cold |
| Water temperature in Oak Island in January | ||||
| February | 32°F | 31.5°F | 34.2°F | cold |
| Water temperature in Oak Island in February | ||||
| March | 32.2°F | 30°F | 34.3°F | cold |
| Water temperature in Oak Island in March | ||||
| April | 34.9°F | 31.1°F | 41.5°F | cold |
| Water temperature in Oak Island in April | ||||
| May | 47.3°F | 36°F | 62.4°F | cold |
| Water temperature in Oak Island in May | ||||
| June | 63°F | 50.4°F | 73.4°F | cold |
| Water temperature in Oak Island in June | ||||
| July | 71.2°F | 63.1°F | 77.7°F | warm |
| Water temperature in Oak Island in July | ||||
| August | 70.9°F | 64°F | 75.9°F | warm |
| Water temperature in Oak Island in August | ||||
| September | 64°F | 55.6°F | 72.1°F | cold |
| Water temperature in Oak Island in September | ||||
| October | 51.6°F | 40.8°F | 64.2°F | cold |
| Water temperature in Oak Island in October | ||||
| November | 40.5°F | 35.2°F | 48.2°F | cold |
| Water temperature in Oak Island in November | ||||
| December | 34.7°F | 31.5°F | 37.9°F | cold |
| Water temperature in Oak Island in December | ||||
Chart monthly average water temperature in Oak Island
