World sea water temperatures

Water temperature in Lake Forest (IL) in February

Is it warm enough to swim in Lake Forest in February? Average water temperature in Lake Forest in February is 33.8°F and therefore is not suitable for comfortable swimming. The warmest water in Lake Forest in February is 38.3°F, and the coldest is 30.4°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Lake Forest

Changes water temperature in Lake Forest in February 2025, 2024

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

You can choose any other years:

Year 1:   Year 2:


Day 2025 2024 Min Max
February 135.2°F35.4°F32.5°F38.3°F
February 235.1°F34.3°F32.2°F37.8°F
February 334.9°F34.2°F32.2°F37.4°F
February 435.2°F34.9°F32°F37°F
February 535.1°F34.3°F32°F37°F
February 635.4°F34°F30.4°F37.2°F
February 734.2°F32.5°F31.1°F36.9°F
February 834.2°F34.3°F31.3°F35.8°F
February 934.2°F36°F32°F36°F
February 1032.7°F35.2°F32.2°F36°F
February 1132.9°F34.9°F31.8°F35.2°F
February 1233.1°F35.6°F31.8°F35.6°F
February 1332.7°F35.1°F32°F35.1°F
February 1432.9°F34.9°F30.9°F35.1°F
February 1533.1°F35.4°F31.1°F35.8°F
Day 2025 2024 Min Max
February 1633.1°F34.5°F31.1°F35.4°F
February 1733.6°F35.1°F31.3°F35.4°F
February 1833.6°F35.2°F31.5°F35.6°F
February 1933.6°F35.1°F31.5°F35.6°F
February 2033.6°F35.6°F31.3°F35.6°F
February 2133.6°F35.6°F31.5°F35.8°F
February 2233.4°F36.9°F31.5°F37.2°F
February 2333.4°F36.3°F31.3°F37.2°F
February 2433.6°F36.1°F31.5°F37°F
February 2533.6°F35.2°F31.6°F36.7°F
February 2633.8°F36°F31.3°F36.7°F
February 2733.3°F36.5°F31.1°F36.5°F
February 2832.9°F36.5°F31.3°F36.5°F
February 1 36.7°F33.8°F36.7°F
Lake Forest water temp chart in February

Average water temperature in Lake Forest in February over a decade

20162017201820192020
33.1°F35.6°F33.4°F34°F34.2°F
20212022202320242025
34°F33.8°F34.3°F35.2°F33.8°F

Lake Forest sea state in February

Chart comparing the height of waves in Lake Forest in February 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 Lake Forest in February

Lake Forest 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 Lake Michigan in February

Where is the warm sea water in February?

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

AvrMinMax
Illinois Beach State Park34.3°F29.8°F38.5°F
Evanston33.8°F30.6°F38.3°F
Rogers Park33.8°F30.6°F38.3°F
Winthrop Harbor34.3°F29.7°F38.5°F
Montrose Beach33.6°F30.6°F38.1°F
Foster Beach33.6°F30.6°F38.1°F
Simmons Island Beach34.5°F29.7°F38.5°F
Oak Street Beach33.6°F30.6°F37.9°F
North Avenue Beach33.6°F30.6°F37.9°F
Chicago33.6°F30.7°F38.1°F

Illinois 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 Lake Forest 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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