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Water temperature in Winthrop Harbor (IL) in June

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Is it warm enough to swim in Winthrop Harbor in June? Average water temperature in Winthrop Harbor in June is 57.9°F and therefore is not suitable for comfortable swimming. The warmest water in Winthrop Harbor in June is 70°F, and the coldest is 47.1°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Winthrop Harbor

Changes water temperature in Winthrop Harbor in June 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
June 147.7°F56.3°F47.1°F59°F
June 250.4°F57.4°F47.3°F59.7°F
June 350.2°F57.9°F47.5°F61°F
June 450.5°F57.9°F47.7°F61.5°F
June 552.3°F56.8°F48.9°F62.2°F
June 652.2°F55.2°F48.9°F61.7°F
June 753.8°F55.2°F48.7°F61°F
June 854.3°F55.8°F49.6°F59.7°F
June 954.9°F56.3°F50.4°F60.6°F
June 1053.8°F56.8°F50.5°F64.9°F
June 1155.2°F57.9°F50.9°F68.2°F
June 1257.4°F58.5°F51.8°F69.4°F
June 1356.5°F59.5°F52.2°F70°F
June 1457.4°F60.8°F52.9°F68°F
June 1557.2°F61.7°F53.4°F64.9°F
Day 2025 2024 Min Max
June 1659.2°F61.5°F50.9°F64°F
June 1759.9°F60.8°F52.7°F64.6°F
June 1861°F61°F54.1°F65.3°F
June 1961.9°F60.6°F54.1°F65.5°F
June 2062.2°F63.3°F53.8°F65.7°F
June 2161.9°F64.6°F53.2°F65.8°F
June 22 64.2°F52.3°F65.5°F
June 2357.4°F63.5°F54.7°F66°F
June 2459.4°F64.8°F55.6°F67.3°F
June 2561.3°F60.6°F53.1°F66.9°F
June 2664.4°F62.2°F54.1°F68.2°F
June 2766°F63.1°F53.1°F68.7°F
June 2866.9°F64.2°F54°F68°F
June 2967.8°F63.7°F56.5°F68.9°F
June 3068.2°F65.3°F58.5°F69.8°F
Winthrop Harbor water temp chart in June

Average water temperature in Winthrop Harbor in June over a decade

20162017201820192020
62.1°F57.7°F56.3°F54.5°F58.3°F
20212022202320242025
59.9°F58.8°F60.4°F60.3°F57.9°F

Winthrop Harbor sea state in June

Chart comparing the height of waves in Winthrop Harbor in June 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 Winthrop Harbor in June

Winthrop Harbor water temperature during other months:

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

Water temperature at Lake Michigan in June

Where is the warm sea water in June?

Want to know where the water temperature in June 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 June. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

AvrMinMax
Illinois Beach State Park58.5°F47.7°F70.3°F
Simmons Island Beach57.2°F46.8°F69.3°F
Tower Road Beach60.8°F49.6°F72.3°F
Glencoe60.8°F49.6°F72.3°F
Oak Creek57.4°F44.6°F67.3°F
Winnetka61.2°F50°F71.8°F
Wilmette61.2°F49.8°F72.1°F
Evanston61.3°F50.4°F72.3°F
Rogers Park61.3°F50.4°F72.3°F
Montrose Beach61.7°F51.3°F72.7°F

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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 Winthrop Harbor 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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