Arnesen water temp
This data the coastal Arnesen 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 Arnesen
Water temperature in Arnesen today is 68.7°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 Arnesen was recorded in 2023 and was 70.9°F, and the coldest was recorded in 2019 at 63.3°F. Water temperature in Arnesen is expected to drop to 64°F in the next 10 days. September average water temperature in Arnesen is 63.7°F, the minimum temperature is 55.2°F, and the maximum is 71.6°F.
The swimming season in Arnesen lasts from July to August. During those months, Arnesen water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Arnesen in winter reaches 32.9°F, in spring 38.1°F, in summer the average temperature rises to 68°F, and in autumn it is 51.8°F.
Arnesen water temperature now
| September 5, 2025 |
|---|
| today temp |
| 68.7°F |
| September 4, 2025 |
|---|
| yesterday temp |
| 68.7°F |
Surf Forecast in Arnesen 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 Arnesen. 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 Arnesen. 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 |
|---|---|---|---|
| 2' 1" | 2' 5" | 2' 8" | 3' 1" |
| 0.63 m | 0.73 m | 0.81 m | 0.94 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 3' 10" | 3' 10" | 3' 5" | 2' 9" |
| 1.18 m | 1.16 m | 1.05 m | 0.84 m |
Surf report in Arnesen
Arnesen weather forecast
Current temperature and weather
Data in a table show Arnesen temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Arnesen.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 45.7°F | 45.1°F | 44.4°F | 48.4°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| |  |  |
| 53.6°F | 55.8°F | 56.7°F | 49.8°F |
You may also be interested in other sections of our site for Arnesen: Sunrise and Sunset, Tides
Arnesen water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Arnesen. 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 Arnesen 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 | 32.2°F | 31.3°F | 33.6°F | cold |
| Water temperature in Arnesen in January | ||||
| February | 32°F | 31.5°F | 33.4°F | cold |
| Water temperature in Arnesen in February | ||||
| March | 32.2°F | 30.4°F | 33.4°F | cold |
| Water temperature in Arnesen in March | ||||
| April | 34.7°F | 31.1°F | 41°F | cold |
| Water temperature in Arnesen in April | ||||
| May | 47.5°F | 35.6°F | 59.9°F | cold |
| Water temperature in Arnesen in May | ||||
| June | 62.6°F | 50°F | 73.2°F | cold |
| Water temperature in Arnesen in June | ||||
| July | 70.7°F | 63°F | 77.4°F | warm |
| Water temperature in Arnesen in July | ||||
| August | 70.5°F | 64.6°F | 75.2°F | warm |
| Water temperature in Arnesen in August | ||||
| September | 63.7°F | 55.2°F | 71.6°F | cold |
| Water temperature in Arnesen in September | ||||
| October | 51.3°F | 41.4°F | 63.5°F | cold |
| Water temperature in Arnesen in October | ||||
| November | 40.5°F | 35.2°F | 47.5°F | cold |
| Water temperature in Arnesen in November | ||||
| December | 34.7°F | 31.5°F | 37.8°F | cold |
| Water temperature in Arnesen in December | ||||
Chart monthly average water temperature in Arnesen
