Waldo Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Waldo Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Waldo Lake today is 9.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
❌ As of today, the minimum water temperature ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used. 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 | 9.2°C | 16.2°C | |
| JUN 4 | 9.6°C | 16.2°C | |
| JUN 5 | 9.9°C | 16.2°C | |
| JUN 6 | 10.0°C | 16.2°C | |
| JUN 7 | 10.4°C | 16.2°C | |
| JUN 8 | 9.8°C | 16.2°C | |
| JUN 10 | 9.5°C | 16.2°C | |
| JUN 11 | 16.2°C | 9.8°C | |
| JUN 12 | 16.2°C | 10.2°C | |
| JUN 13 | 16.2°C | 10.5°C | |
| JUN 14 | 16.2°C | 10.8°C | |
| JUN 15 | 16.2°C | 11.2°C | |
| JUN 16 | 16.2°C | 11.5°C | |
| JUN 17 | 16.2°C | 11.8°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 | 2°C | 4°C |
| February | 0°C | 1°C | 3°C |
| March | 0°C | 3°C | 6°C |
| April | 2°C | 9°C | 15°C |
| May | 5°C | 13°C | 21°C |
| June | 9°C | 16°C | 23°C |
| July | 18°C | 22°C | 26°C |
| August | 21°C | 24°C | 27°C |
| September | 18°C | 20°C | 22°C |
| October | 10°C | 14°C | 18°C |
| November | 1°C | 6°C | 11°C |
| December | 0°C | 2°C | 4°C |
Waldo Lake: Water Temperature by Location
Waldo Lake: Weather Forecast
June 9
June 10
June 11
June 12
Location & Local Information
Waldo Lake in central Oregon sits high in the Cascades and is unusually deep and clear, factors that keep its water cool through much of the year. Typical surface temperatures in spring (April–June) are commonly in the 40s to mid-50s °F (4–13 °C). In summer, when air temperatures are warmest, the surface may rise into the mid-50s to low 60s °F (13–18 °C) on sunny afternoons; even then deeper water remains much colder. By fall the surface usually falls back to the 40s–50s °F (4–13 °C), and in winter portions of the shoreline can approach freezing or develop ice, with surface readings around 32–40 °F (0–4 °C) depending on conditions.
Swimming at Waldo Lake is permitted and many visitors do enter the water during the warmer weeks of July and August, but it should be approached with caution. The lake’s clarity and depth mean cold shock and rapid heat loss are real risks even on warm days, and there are no lifeguards or extensive services at most access points. Motor restrictions and forest protections preserve water quality, making the lake clean for recreation, but swimmers should be prepared for brisk temperatures, short swims, and the remote nature of the area.