World sea water temperatures

Water temperature in Oak Creek (WI) in April

Is it warm enough to swim in Oak Creek in April? Average water temperature in Oak Creek in April is 39.6°F and therefore is not suitable for comfortable swimming. The warmest water in Oak Creek in April is 46.2°F, and the coldest is 33.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Oak Creek

Changes water temperature in Oak Creek in April 2025, 2024

To get an accurate forecast for the water temperature in Oak Creek for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Oak Creek, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
April 138.8°F38.5°F34.3°F40.6°F
April 238.5°F38.3°F33.4°F41.2°F
April 339.9°F38.3°F33.4°F40.6°F
April 438.3°F38.8°F33.4°F40.5°F
April 537.9°F39.6°F34.3°F40.8°F
April 639°F39.7°F34.2°F41.2°F
April 739.7°F39°F34°F41.9°F
April 839.6°F40.3°F35.8°F42.6°F
April 940.1°F40.1°F35.8°F42.1°F
April 1039.6°F40.8°F36°F41.4°F
April 1139.2°F40.5°F36°F43.2°F
April 1239.7°F42.1°F36.3°F42.6°F
April 1340.3°F42.4°F36.3°F44.6°F
April 1440.6°F43.9°F36.5°F44.4°F
April 1541°F44.2°F35.8°F44.2°F
Day 2025 2024 Min Max
April 1642.1°F45.1°F35.6°F45.1°F
April 1741.9°F42.4°F36°F44.1°F
April 1841.4°F43.5°F35.8°F44.8°F
April 1943.7°F45°F36.3°F45°F
April 2043.2°F45°F36°F45°F
April 2144.1°F45.5°F35.8°F45.5°F
April 2243.7°F46°F35.4°F46°F
April 2344.1°F45.3°F37.4°F45.3°F
April 2442.1°F45.1°F38.1°F45.1°F
April 2541.5°F44.1°F38.3°F44.1°F
April 2643.9°F45.9°F37.8°F45.9°F
April 2744.2°F41.4°F38.1°F44.2°F
April 2845°F41.5°F38.1°F45°F
April 2945.3°F42.8°F38.7°F46.2°F
April 3045.9°F45.5°F37.6°F45.9°F
Oak Creek water temp chart in April

Average water temperature in Oak Creek in April over a decade

20162017201820192020
39.4°F39°F36.9°F38.7°F39.9°F
20212022202320242025
42.6°F38.5°F41.2°F42.3°F41.5°F

Oak Creek sea state in April

Chart comparing the height of waves in Oak Creek in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.

Waves height in Oak Creek in April

Oak Creek water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Where is the warm sea water in April?

Want to know where the water temperature in April is good for swimming? Select the continent of interest, the day of the month and the required water temperature

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

Temperature in neighboring cities

The nearest locations with the average water temperature in April. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Bradford Beach39°F33.3°F45.7°F
Shorewood38.8°F33.3°F45.5°F
Zion39.4°F32.9°F46.6°F
Lake Bluff40.8°F33.6°F50.2°F
Waukegan39.9°F33.4°F46.9°F
Cedar Grove37.8°F32.5°F43.9°F
Lake Forest40.8°F34°F48.9°F
Highland Park41.4°F34.2°F49.6°F
Tower Road Beach41.5°F34.5°F50.4°F
Glencoe41.5°F34.5°F50.4°F

Wisconsin photo gallery

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

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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 Oak Creek 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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