Lake Tahoe — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Tahoe, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Tahoe today is 17.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 27 | 18.7°C | 15.5°C | |
| JUN 28 | 18.7°C | 15.5°C | |
| JUN 29 | 18.5°C | 15.5°C | |
| JUN 30 | 18.1°C | 15.5°C | |
| JUL 1 | 13.8°C | 19.0°C | |
| JUL 2 | 17.5°C | 19.0°C | |
| JUL 3 | 17.6°C | 19.0°C | |
| JUL 4 | 17.7°C | 19.0°C | |
| JUL 5 | 19.0°C | 17.8°C | |
| JUL 6 | 19.0°C | 17.8°C | |
| JUL 7 | 19.0°C | 17.9°C | |
| JUL 8 | 19.0°C | 18.0°C | |
| JUL 9 | 19.0°C | 18.0°C | |
| JUL 10 | 19.0°C | 18.1°C | |
| JUL 11 | 19.0°C | 18.2°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 | 2°C | 5°C | 8°C |
| February | 2°C | 5°C | 7°C |
| March | 3°C | 6°C | 9°C |
| April | 3°C | 7°C | 11°C |
| May | 6°C | 11°C | 16°C |
| June | 11°C | 16°C | 20°C |
| July | 15°C | 19°C | 23°C |
| August | 17°C | 20°C | 23°C |
| September | 15°C | 19°C | 22°C |
| October | 10°C | 15°C | 19°C |
| November | 3°C | 9°C | 15°C |
| December | 2°C | 7°C | 11°C |
Lake Tahoe: Water Temperature by Location
Lake Tahoe: Weather Forecast
July 5
July 6
July 7
July 8
Location & Local Information
Max. length 22 mi (35 km)
Max. width 12 mi (19 km)
Surface area 191 sq mi (490 km2):
Average depth 1,000 ft (300 m)
Max. depth 1,645 ft (501 m)
Lake Tahoe, nestled in the Sierra Nevada mountains, is renowned for its crystal-clear waters and stunning alpine scenery. Its unique geography and elevation give it a distinct character, especially when it comes to water temperature and swimming opportunities. While the lake is a favorite destination for outdoor enthusiasts, swimming in its pristine waters often requires a bit of preparation due to its chilly temperatures.
The water temperature in Lake Tahoe remains quite cold for much of the year, even during the summer. In the warmer months, surface temperatures typically range from 65°F to 75°F (18°C to 24°C), with the shallow areas along the shore being slightly warmer and more comfortable for swimming. However, the deeper sections of the lake retain their cold temperatures, often below 50°F (10°C), throughout the year. The cold water can be invigorating and refreshing, especially on hot summer days, but it’s advisable to swim near the shore where the water is warmer and conditions are safer.
Lake Tahoe offers numerous beaches and designated swimming areas, such as Sand Harbor and Kings Beach, where visitors can enjoy the lake’s beauty while taking a dip. While wetsuits are not mandatory, they can make longer swims more comfortable, especially for those venturing further into the water. Beyond swimming, the lake is perfect for kayaking, paddleboarding, and simply relaxing by the shore, making it a versatile destination for nature lovers and water enthusiasts alike.