Cornucopia water temp

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.

Current water temperature in Cornucopia

Water temperature in Cornucopia today is 58.1°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 2024 and was 64.9°F, and the coldest was recorded in 2012 at 52.2°F. Water temperature in Cornucopia is expected to drop to 55.4°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.

Cornucopia water temperature now

Surf Forecast in Cornucopia 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 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 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Cornucopia

Cornucopia weather forecast

Current temperature and weather

Data in a table show Cornucopia temperature today (September 26, 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
59.2°F	56.7°F	55.9°F	63.9°F

12-15 h	15-18 h	18-21 h	21-24 h
74.8°F	75.9°F	73.8°F	67.5°F

Cornucopia water temperature by month

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

Chart monthly average water temperature in Cornucopia

The nearest beaches and cities from Cornucopia with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Herbster	58.1°F	75.2°F		0' 8"
Port Wing	58.1°F	78.8°F		0' 6"
Beaver Bay	56.7°F	73.4°F		0' 9"
Big Bay State Park	61.3°F	75.2°F		0' 3"
Knife River	58.5°F	78.8°F		0' 5"
French River	59.5°F	84.2°F		0' 5"
Park Point	59.2°F	80.6°F		0' 5"
Ontonagon	60.4°F	69.8°F		0' 4"
Grand Portage	58.8°F	68°F		0' 10"
McLain State Park	60.8°F	73.4°F		0' 8"

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Cornucopia Beach

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Our report for Cornucopia is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.