This data the coastal Ashland 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 Ashland today is 66°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Superior near Ashland was recorded in 2012 and was 70.9°F, and the coldest was recorded in 2019 at 60.6°F. Water temperature in Ashland is expected to drop to 62.6°F in the next 10 days. September average water temperature in Ashland is 62.8°F, the minimum temperature is 55°F, and the maximum is 71.2°F.
The swimming season in Ashland lasts from July to August. During those months, Ashland water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Ashland in winter reaches 34.7°F, in spring 38.3°F, in summer the average temperature rises to 64.8°F, and in autumn it is 53.8°F.
September 5, 2025 |
---|
today temp |
66°F |
September 4, 2025 |
---|
yesterday temp |
66.2°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 Ashland. 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 Ashland. 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 |
---|---|---|---|
0' 5" | 0' 3" | 0' 9" | 1' 8" |
0.13 m | 0.08 m | 0.24 m | 0.52 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
2' 2" | 2' 4" | 2' 2" | 1' 9" |
0.67 m | 0.71 m | 0.65 m | 0.53 m |
Data in a table show Ashland temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Ashland.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
50°F | 49.3°F | 49.5°F | 49.8°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
51.6°F | 54.7°F | 56.1°F | 55.6°F |
You may also be interested in other sections of our site for Ashland: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Ashland. 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 Ashland 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 | 33.3°F | 30.6°F | 38.1°F | cold |
Water temperature in Ashland in January | ||||
February | 33.3°F | 31.3°F | 35.1°F | cold |
Water temperature in Ashland in February | ||||
March | 33.8°F | 31.6°F | 39.6°F | cold |
Water temperature in Ashland in March | ||||
April | 36.5°F | 32.4°F | 45.7°F | cold |
Water temperature in Ashland in April | ||||
May | 44.8°F | 35.6°F | 57.6°F | cold |
Water temperature in Ashland in May | ||||
June | 57.6°F | 38.8°F | 70.7°F | cold |
Water temperature in Ashland in June | ||||
July | 68°F | 55.4°F | 76.8°F | warm |
Water temperature in Ashland in July | ||||
August | 68.5°F | 62.1°F | 74.3°F | warm |
Water temperature in Ashland in August | ||||
September | 62.8°F | 55°F | 71.2°F | cold |
Water temperature in Ashland in September | ||||
October | 53.2°F | 45.9°F | 64.6°F | cold |
Water temperature in Ashland in October | ||||
November | 45.1°F | 38.8°F | 52°F | cold |
Water temperature in Ashland in November | ||||
December | 37.8°F | 32.2°F | 43.5°F | cold |
Water temperature in Ashland in December |