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Crystal Lake water temp

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This data the coastal Crystal Lake 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.

Current water temperature in Crystal Lake

Water temperature in Crystal Lake today is 59°F. Based on our historical data over a period of ten years, the warmest water in this day in Crystal Lake was recorded in 2023 and was 75.2°F, and the coldest 59°F. Water temperature in Crystal Lake is expected to rise to 67.5°F in the next 10 days. September average water temperature in Crystal Lake is 66.7°F, the minimum temperature is 53.6°F, and the maximum is 77°F.

The swimming season in Crystal Lake lasts from June to September. During those months, Crystal Lake water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Crystal Lake in winter reaches 37.4°F, in spring 47.5°F, in summer the average temperature rises to 71.1°F, and in autumn it is 54.7°F.

Crystal Lake water temperature now


September 5, 2025
today temp
59°F
September 4, 2025
yesterday temp
60.8°F


Current temperature and weather

Data in a table show Crystal Lake temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Crystal Lake.

0-3 h3-6 h6-9 h9-12 h
57.2°F58.6°F54.7°F57°F
12-15 h15-18 h18-21 h21-24 h
61.3°F63.1°F61°F51.1°F

You may also be interested in other sections of our site for Crystal Lake: Sunrise and Sunset

Crystal Lake water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Crystal Lake. 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 Crystal Lake 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

MonthAvrMinMax
January37.2°F33.8°F39.2°Fcold
Water temperature in Crystal Lake in January
February37°F33.8°F39.2°Fcold
Water temperature in Crystal Lake in February
March39.7°F33.8°F50°Fcold
Water temperature in Crystal Lake in March
April45.9°F37.4°F59°Fcold
Water temperature in Crystal Lake in April
May57°F41°F69.8°Fcold
Water temperature in Crystal Lake in May
June68.7°F59°F80.6°Fwarm
Water temperature in Crystal Lake in June
July72.7°F68°F78.8°Fwarm
Water temperature in Crystal Lake in July
August72°F66.2°F78.8°Fwarm
Water temperature in Crystal Lake in August
September66.7°F53.6°F77°Fcold
Water temperature in Crystal Lake in September
October54.3°F39.2°F68°Fcold
Water temperature in Crystal Lake in October
November42.8°F37.4°F57.2°Fcold
Water temperature in Crystal Lake in November
December37.8°F33.8°F42.8°Fcold
Water temperature in Crystal Lake in December

Chart monthly average water temperature in Crystal Lake

Water temperature in Crystal Lake

Where is the warmest sea water in the world?

If you want to plan a vacation on the beach and enjoy the warm sea, choose the day of the year, region and the minimum comfortable sea/ocean temperature that interests you. As a result, you will get a list of countries and cities in which the average sea temperature or maximum temperature on this day over the past 10 years exceeds your chosen value

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

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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 Crystal Lake 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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