This data the coastal Sheboygan 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 Sheboygan today is 63°F. Based on our historical data over a period of ten years, the warmest water in this day in Sheboygan was recorded in 2024 and was 70°F, and the coldest was recorded in 2019 at 59°F. Water temperature in Sheboygan is expected to drop to 60.3°F in the next 10 days. September average water temperature in Sheboygan is 65.8°F, the minimum temperature is 57°F, and the maximum is 72.9°F.
The swimming season in Sheboygan lasts from July to August. During those months, Sheboygan water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Sheboygan in winter reaches 37.6°F, in spring 38.7°F, in summer the average temperature rises to 62.6°F, and in autumn it is 56.1°F.
September 26, 2025 |
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today temp |
63°F |
September 25, 2025 |
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yesterday temp |
63.5°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 Sheboygan. 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 Sheboygan. 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)
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
0' 6" | 0' 5" | 0' 8" | 0' 6" |
0.14 m | 0.13 m | 0.2 m | 0.15 m |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
0' 5" | 1' 3" | 1' 8" | 1' 8" |
0.12 m | 0.39 m | 0.5 m | 0.52 m |
Data in a table show Sheboygan temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Sheboygan.
0-3 h | 3-6 h | 6-9 h | 9-12 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
65.5°F | 64.8°F | 64°F | 64.9°F |
12-15 h | 15-18 h | 18-21 h | 21-24 h |
---|---|---|---|
![]() | ![]() | ![]() | ![]() |
64°F | 64°F | 63.7°F | 61.3°F |
You may also be interested in other sections of our site for Sheboygan: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Sheboygan. 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 Sheboygan 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 | 37.2°F | 31.6°F | 41.4°F | cold |
Water temperature in Sheboygan in January | ||||
February | 35.1°F | 30.6°F | 39°F | cold |
Water temperature in Sheboygan in February | ||||
March | 35.6°F | 31.1°F | 41.4°F | cold |
Water temperature in Sheboygan in March | ||||
April | 37.8°F | 32.7°F | 43.2°F | cold |
Water temperature in Sheboygan in April | ||||
May | 42.8°F | 34.2°F | 52.9°F | cold |
Water temperature in Sheboygan in May | ||||
June | 52.9°F | 40.5°F | 65.1°F | cold |
Water temperature in Sheboygan in June | ||||
July | 65.5°F | 52.2°F | 74.1°F | cold |
Water temperature in Sheboygan in July | ||||
August | 69.4°F | 58.8°F | 75.6°F | warm |
Water temperature in Sheboygan in August | ||||
September | 65.8°F | 57°F | 72.9°F | cold |
Water temperature in Sheboygan in September | ||||
October | 56.3°F | 45.5°F | 69.1°F | cold |
Water temperature in Sheboygan in October | ||||
November | 46.2°F | 39.6°F | 57.4°F | cold |
Water temperature in Sheboygan in November | ||||
December | 40.6°F | 34.9°F | 46.4°F | cold |
Water temperature in Sheboygan in December |