This data the coastal Cornucopia 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 Cornucopia today is 64°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Superior near Cornucopia was recorded in 2023 and was 68.4°F, and the coldest was recorded in 2019 at 60.4°F. Water temperature in Cornucopia is expected to drop to 60.3°F in the next 10 days. September average water temperature in Cornucopia is 60.6°F, the minimum temperature is 51.3°F, and the maximum is 68.4°F.
Throughout the year, the water temperature in Cornucopia does not rise above 68°F and therefore is not suitable for comfortable swimming. But on some days of July, August, September, the water temperature warms up to 68°F and above. The average water temperature in Cornucopia in winter reaches 35.8°F, in spring 36°F, in summer the average temperature rises to 57.4°F, and in autumn it is 52.3°F.
September 5, 2025 |
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today temp |
64°F |
September 4, 2025 |
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yesterday temp |
64.4°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 Cornucopia. 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 Cornucopia. 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' 2" | 0' 9" | 1' 6" | 2' 4" |
0.36 m | 0.22 m | 0.45 m | 0.72 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
2' 9" | 3' 0" | 3' 3" | 2' 11" |
0.85 m | 0.92 m | 0.99 m | 0.9 m |
Data in a table show Cornucopia temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Cornucopia.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
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48.9°F | 48.7°F | 49.1°F | 49.6°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
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51.3°F | 53.8°F | 55.4°F | 54.9°F |
You may also be interested in other sections of our site for Cornucopia: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Cornucopia. 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 Cornucopia 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 | 31.1°F | 38.8°F | cold |
Water temperature in Cornucopia in January | ||||
February | 33.3°F | 30.9°F | 36.5°F | cold |
Water temperature in Cornucopia in February | ||||
March | 33.4°F | 30.7°F | 39.2°F | cold |
Water temperature in Cornucopia in March | ||||
April | 35.2°F | 31.3°F | 40.3°F | cold |
Water temperature in Cornucopia in April | ||||
May | 39.4°F | 33.3°F | 50.2°F | cold |
Water temperature in Cornucopia in May | ||||
June | 46.9°F | 35.6°F | 66.2°F | cold |
Water temperature in Cornucopia in June | ||||
July | 60.3°F | 41.9°F | 70.3°F | cold |
Water temperature in Cornucopia in July | ||||
August | 64.9°F | 54.5°F | 72°F | cold |
Water temperature in Cornucopia in August | ||||
September | 60.6°F | 51.3°F | 68.4°F | cold |
Water temperature in Cornucopia in September | ||||
October | 52°F | 43.7°F | 64.8°F | cold |
Water temperature in Cornucopia in October | ||||
November | 44.4°F | 38.1°F | 52.5°F | cold |
Water temperature in Cornucopia in November | ||||
December | 38.8°F | 33.8°F | 43.5°F | cold |
Water temperature in Cornucopia in December |