World sea water temperatures

Kewaunee water temp

This data the coastal Kewaunee 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 Kewaunee

Water temperature in Kewaunee today is 65.1°F. Based on our historical data over a period of ten years, the warmest water in this day in Kewaunee was recorded in 2024 and was 68.7°F, and the coldest was recorded in 2014 at 54.7°F. Water temperature in Kewaunee is expected to drop to 57.6°F in the next 10 days. October average water temperature in Kewaunee is 55.4°F, the minimum temperature is 45°F, and the maximum is 68.9°F.

The swimming season in Kewaunee lasts from July to August. During those months, Kewaunee water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Kewaunee in winter reaches 37.2°F, in spring 38.7°F, in summer the average temperature rises to 61.3°F, and in autumn it is 55°F.

Kewaunee water temperature now


October 2, 2025
today temp
65.1°F
October 1, 2025
yesterday temp
64.8°F


Surf Forecast in Kewaunee 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 Kewaunee. 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 Kewaunee. Data in table shown for October 2, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

0-3 h3-6 h6-9 h9-12 h
0' 11"1' 7"2' 2"2' 7"
0.28 m0.49 m0.65 m0.78 m
12-15 h15-18 h18-21 h21-24 h
2' 9"2' 7"2' 5"2' 1"
0.83 m0.79 m0.74 m0.64 m

Surf report in Kewaunee

Kewaunee wave height and direction

Kewaunee weather forecast

Kewaunee wind speed and direction

Current temperature and weather

Data in a table show Kewaunee temperature today (October 2, 2025). For more information and forecast for a few days, go to the weather forecast Kewaunee.

0-3 h3-6 h6-9 h9-12 h
63.5°F62.8°F62.8°F64°F
12-15 h15-18 h18-21 h21-24 h
66.6°F68.2°F66.9°F63.1°F

You may also be interested in other sections of our site for Kewaunee: Sunrise and Sunset, Tides

Kewaunee water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Kewaunee. 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 Kewaunee 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

MonthAvrMinMax
January36.9°F31.5°F42.4°Fcold
Water temperature in Kewaunee in January
February35.1°F30.7°F38.3°Fcold
Water temperature in Kewaunee in February
March35.4°F30.9°F40.1°Fcold
Water temperature in Kewaunee in March
April37.8°F32.5°F44.2°Fcold
Water temperature in Kewaunee in April
May42.8°F34.3°F52.5°Fcold
Water temperature in Kewaunee in May
June52.3°F39.7°F63.5°Fcold
Water temperature in Kewaunee in June
July63.7°F50.7°F74.7°Fcold
Water temperature in Kewaunee in July
August68°F55.4°F74.5°Fwarm
Water temperature in Kewaunee in August
September64°F54.5°F71.6°Fcold
Water temperature in Kewaunee in September
October55.4°F45°F68.9°Fcold
Water temperature in Kewaunee in October
November45.5°F38.8°F57.2°Fcold
Water temperature in Kewaunee in November
December39.6°F34°F46.9°Fcold
Water temperature in Kewaunee in December

Chart monthly average water temperature in Kewaunee

Water temperature in Kewaunee

Temperatura da água do Lago Michigan

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

Region
Date (day and month)
Water temperature: min 60°F
 Average temperature  Maximum temperature

Nearby beaches and cities

The nearest beaches and cities from Kewaunee 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

WaterWeatherWave
Algoma65.1°F69.8°F2' 4"
Two Rivers66.4°F68°F2' 4"
Suamico67.1°F80.6°F0' 5"
Sturgeon Bay63.9°F69.8°F2' 3"
Oconto66.9°F77°F0' 6"
Little Sturgeon Bay66°F69.8°F0' 7"
Whitefish Dunes63.9°F69.8°F2' 4"
Cave Point63.9°F69.8°F2' 3"
Marinette65.5°F71.6°F0' 7"
Jacksonport63.7°F68°F2' 4"

Wisconsin photo gallery

  • North of Oak Creek Power Plant (zoom to see it's smoke stacks)
  • Green Flash seen from Bradford Beach

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[1] - The "Blue Flag" is awarded to beaches which fulfill a number of criteria, including: the quality of the bathing water, which must be in accordance with the relevant European Union Directive environmental education and information and beach area management and safety.

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Our report for Kewaunee 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.

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