World sea water temperatures

Water temperature in Evanston (IL) in April

Is it warm enough to swim in Evanston in April? Average water temperature in Evanston in April is 41.7°F and therefore is not suitable for comfortable swimming. The warmest water in Evanston in April is 48.9°F, and the coldest is 34.7°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Evanston

Changes water temperature in Evanston in April 2025, 2024

To get an accurate forecast for the water temperature in Evanston for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Evanston, 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 140.8°F40.6°F35.4°F43.3°F
April 240.3°F40.1°F34.7°F44.8°F
April 341°F39.7°F34.9°F43.7°F
April 442.3°F39.6°F34.9°F43°F
April 541.4°F40.5°F35.6°F43.3°F
April 641.9°F40.8°F35.8°F44.1°F
April 741.7°F41.4°F35.6°F44.8°F
April 840.8°F41.4°F35.4°F45°F
April 940.5°F42.1°F35.8°F44.4°F
April 1040.3°F42.3°F36.1°F43.9°F
April 1140.6°F41.9°F36.7°F44.2°F
April 1241.4°F43.9°F37.2°F45.1°F
April 1341.2°F44.2°F37.9°F45.7°F
April 1442.8°F45.7°F37.9°F46.4°F
April 1542.6°F46.8°F38.1°F46.8°F
Day 2025 2024 Min Max
April 1643.5°F47.3°F38.3°F47.3°F
April 1742.8°F46.4°F38.1°F46.4°F
April 1842.6°F46.8°F38.5°F46.8°F
April 1942.4°F47.7°F38.1°F47.7°F
April 2044.2°F46.6°F38.5°F46.6°F
April 2146.4°F47.1°F38.8°F47.1°F
April 2246.2°F46.6°F38.1°F46.6°F
April 2346.4°F48.7°F38.7°F48.7°F
April 2445.5°F46.6°F39.6°F46.6°F
April 2546.6°F44.6°F39.7°F47.3°F
April 2646.4°F45.1°F40.1°F47.5°F
April 2745.7°F42.6°F40.3°F47.1°F
April 2846.4°F42.8°F40.8°F46.6°F
April 2947.1°F44.2°F41°F47.3°F
April 3048.9°F44.2°F41.5°F48.9°F
Evanston water temp chart in April

Average water temperature in Evanston in April over a decade

20162017201820192020
42.1°F40.8°F38.3°F41.2°F41.4°F
20212022202320242025
44.4°F41.4°F43.2°F43.9°F43.3°F

Evanston sea state in April

Chart comparing the height of waves in Evanston 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 Evanston in April

Evanston water temperature during other months:

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

Temperatura da água do Lago Michigan in April

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
Rogers Park41.7°F34.7°F48.9°F
Montrose Beach42.1°F34.9°F49.6°F
Foster Beach42.1°F34.9°F49.6°F
Winnetka42.1°F34.7°F51.4°F
Glencoe41.5°F34.5°F50.4°F
Oak Street Beach42.8°F35.1°F51.4°F
North Avenue Beach42.8°F35.1°F51.4°F
Monroe Harbor42.4°F34.9°F50.4°F
Highland Park41.4°F34.2°F49.6°F
Oakwood Beach42.8°F34.9°F51.4°F

Evanston photo gallery

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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 Evanston 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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