Oconto water temp

This data the coastal Oconto 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 Oconto

Water temperature in Oconto today is 58.3°F. Based on our historical data over a period of ten years, the warmest water in this day in Oconto was recorded in 2021 and was 58.8°F, and the coldest was recorded in 2018 at 50.2°F. Water temperature in Oconto is expected to drop to 50.5°F in the next 10 days. October average water temperature in Oconto is 56.7°F, the minimum temperature is 48.2°F, and the maximum is 67.5°F.

The swimming season in Oconto lasts from July to August. During those months, Oconto water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Oconto in winter reaches 33.6°F, in spring 40.6°F, in summer the average temperature rises to 69.3°F, and in autumn it is 56.5°F.

Oconto water temperature now

Surf Forecast in Oconto 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 Oconto. 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 Oconto. Data in table shown for October 23, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Oconto

Oconto weather forecast

Current temperature and weather

Data in a table show Oconto temperature today (October 23, 2025). For more information and forecast for a few days, go to the weather forecast Oconto.

0-3 h	3-6 h	6-9 h	9-12 h
39.2°F	37°F	36.5°F	41.2°F

12-15 h	15-18 h	18-21 h	21-24 h
44.8°F	48.4°F	46°F	41.4°F

Oconto water temperature by month

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

The nearest beaches and cities from Oconto 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
Suamico	57.6°F	50°F		1' 1"
Sturgeon Bay	55.6°F	48.2°F		1' 9"
Egg Harbor	57.7°F	48.2°F		1' 7"
Fish Creek	57.7°F	48.2°F		1' 7"
Whitefish Dunes	56.1°F	48.2°F		2' 2"
Cave Point	56.1°F	48.2°F		2' 0"
Door County	56.1°F	48.2°F		1' 9"
Ephraim	55.8°F	48.2°F		1' 10"
Nicolet Bay	57.2°F	48.2°F		1' 10"
Baileys Harbor	56.3°F	48.2°F		1' 10"

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Our report for Oconto 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.