Devil Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Devil Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Devil Lake today is 20.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 | 17.3°C | 17.2°C | |
| JUN 4 | 17.3°C | 17.2°C | |
| JUN 5 | 17.4°C | 17.2°C | |
| JUN 6 | 17.6°C | 17.2°C | |
| JUN 7 | 17.7°C | 17.2°C | |
| JUN 8 | 17.7°C | 17.2°C | |
| JUN 10 | 17.9°C | 17.2°C | |
| JUN 11 | 17.2°C | 20.7°C | |
| JUN 12 | 17.2°C | 20.5°C | |
| JUN 13 | 17.2°C | 20.3°C | |
| JUN 14 | 17.2°C | 20.2°C | |
| JUN 15 | 17.2°C | 20.0°C | |
| JUN 16 | 17.2°C | 19.8°C | |
| JUN 17 | 17.2°C | 19.6°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 | 2°C | 4°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 3°C | 6°C |
| April | 2°C | 7°C | 12°C |
| May | 6°C | 12°C | 17°C |
| June | 15°C | 17°C | 20°C |
| July | 18°C | 24°C | 29°C |
| August | 20°C | 23°C | 25°C |
| September | 16°C | 20°C | 23°C |
| October | 13°C | 16°C | 19°C |
| November | 3°C | 10°C | 16°C |
| December | 0°C | 4°C | 7°C |
Devil Lake: Water Temperature by Location
Devil Lake: Weather Forecast
June 9
June 10
June 11
June 12
June 13
June 14
Location & Local Information
Devil Lake in New York experiences the same seasonal shifts common to small temperate lakes. Surface waters are near freezing in winter, often around 32°F (0°C) where ice forms and open-water swimming is not feasible. In spring the lake warms gradually, with typical surface temperatures rising into the 40–60°F range (4–16°C) as ice melts and air temperatures increase. By mid to late summer the surface frequently reaches the mid-to-upper 60s up to the high 70s °F (about 18–26°C), though exact values depend on depth, shading, and local weather; shallow bays can warm faster and sometimes exceed 80°F (27°C) on hot spells. Autumn brings steady cooling, with surface temperatures usually falling back through the 50–60°F range (10–16°C) before ice reformation.
Swimming at Devil Lake is generally possible during the warm months when water temperatures are comfortable and access is permitted, but whether it is allowed depends on local rules, posted signage, and water-quality conditions. Cold shock remains a concern whenever temperatures are below about 70°F (21°C) for inexperienced swimmers, and seasonal issues like harmful algal blooms, bacteria, or submerged hazards can lead authorities to limit or advise against swimming. Always confirm current advisories, observe posted rules, and take standard safety precautions such as swimming with others and avoiding alcohol.