Great Salt Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Great Salt Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Great Salt Lake today is 19.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 3 | 17.7°C | 16.6°C | |
| JUN 4 | 19.0°C | 16.6°C | |
| JUN 5 | 19.8°C | 16.6°C | |
| JUN 6 | 19.8°C | 16.6°C | |
| JUN 7 | 20.1°C | 16.6°C | |
| JUN 8 | 20.6°C | 16.6°C | |
| JUN 11 | 16.6°C | 19.5°C | |
| JUN 12 | 16.6°C | 19.4°C | |
| JUN 13 | 16.6°C | 19.2°C | |
| JUN 14 | 16.6°C | 19.1°C | |
| JUN 15 | 16.6°C | 18.9°C | |
| JUN 16 | 16.6°C | 18.8°C | |
| JUN 17 | 16.6°C | 18.6°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 0°C | 3°C | 6°C |
| February | 1°C | 4°C | 7°C |
| March | 1°C | 8°C | 15°C |
| April | 0°C | 7°C | 14°C |
| May | 5°C | 12°C | 20°C |
| June | 13°C | 17°C | 21°C |
| July | 19°C | 21°C | 24°C |
| August | 19°C | 22°C | 24°C |
| September | 15°C | 19°C | 22°C |
| October | 8°C | 13°C | 18°C |
| November | 5°C | 11°C | 16°C |
| December | 1°C | 4°C | 7°C |
Great Salt Lake: Water Temperature by Location
Great Salt Lake: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
The Great Salt Lake, located in northern Utah, is the largest saltwater lake in the Western Hemisphere and one of the most distinctive natural features in the United States. Its water temperature changes noticeably throughout the year, influenced by air temperature, depth variations, and high salinity. In winter, surface temperatures typically range between 2–6 °C (36–43 °F), and the water feels extremely cold. During spring, as air temperatures rise, the lake gradually warms to 10–18 °C (50–64 °F). By midsummer, the shallow areas near the shore can reach 22–27 °C (72–81 °F), while deeper or more central parts remain cooler. In autumn, the water cools again to around 12–17 °C (54–63 °F) as the weather changes.
Swimming in the Great Salt Lake is permitted and often considered a unique experience due to its exceptionally high salt content, which allows swimmers to float effortlessly. The best time to swim is from late June through early September, when the water is warmest and air temperatures are comfortable. However, the high salinity can cause skin irritation for some people, and the presence of brine flies and a strong natural odor can make swimming less appealing. Despite these factors, the lake remains a fascinating destination for visitors interested in nature and geology.