Great Salt Lake water temp

This data the coastal Great Salt 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 Great Salt Lake

Water temperature in Great Salt Lake today is 60.8°F. Based on our historical data over a period of ten years, the warmest water in this day in Great Salt Lake was 64.4°F, and the coldest was recorded in 2019 at 46.4°F. Water temperature in Great Salt Lake is expected to drop to 53.6°F in the next 10 days. October average water temperature in Great Salt Lake is 56.1°F, the minimum temperature is 37.4°F, and the maximum is 69.8°F.

The swimming season in Great Salt Lake lasts from June to September. During those months, Great Salt Lake water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Great Salt Lake in winter reaches 37.8°F, in spring 50.2°F, in summer the average temperature rises to 77°F, and in autumn it is 57.2°F.

Great Salt Lake water temperature now

Current temperature and weather

Data in a table show Great Salt Lake temperature today (October 13, 2025). For more information and forecast for a few days, go to the weather forecast Great Salt Lake.

0-3 h	3-6 h	6-9 h	9-12 h
45.5°F	43.9°F	43°F	51.6°F

12-15 h	15-18 h	18-21 h	21-24 h
68°F	70.2°F	62.8°F	58.5°F

Great Salt Lake water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Great Salt 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 Great Salt 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

Chart monthly average water temperature in Great Salt Lake

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Our report for Great Salt 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.