Dewey Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Dewey Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Dewey Lake today is 29.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating. 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 |
|---|---|---|---|
| JUL 14 | 26.9°C | 26.2°C | |
| JUL 15 | 29.4°C | 26.2°C | |
| JUL 16 | 29.3°C | 26.2°C | |
| JUL 17 | 29.3°C | 26.2°C | |
| JUL 18 | 29.3°C | 26.2°C | |
| JUL 19 | 29.4°C | 26.2°C | |
| JUL 20 | 29.4°C | 26.2°C | |
| JUL 21 | 29.7°C | 26.2°C | |
| JUL 22 | 26.2°C | 29.5°C | |
| JUL 23 | 26.2°C | 29.4°C | |
| JUL 24 | 26.2°C | 29.2°C | |
| JUL 25 | 26.2°C | 29.0°C | |
| JUL 26 | 26.2°C | 28.8°C | |
| JUL 27 | 26.2°C | 28.7°C | |
| JUL 28 | 26.2°C | 28.5°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 | 1°C | 5°C | 9°C |
| February | 3°C | 6°C | 9°C |
| March | 2°C | 8°C | 14°C |
| April | 10°C | 15°C | 20°C |
| May | 15°C | 20°C | 24°C |
| June | 21°C | 25°C | 29°C |
| July | 23°C | 26°C | 30°C |
| August | 25°C | 29°C | 32°C |
| September | 22°C | 27°C | 31°C |
| October | 17°C | 22°C | 27°C |
| November | 8°C | 13°C | 17°C |
| December | 4°C | 6°C | 9°C |
Dewey Lake: Water Temperature by Location
Dewey Lake: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
Dewey Lake in eastern Kentucky experiences typical temperate-lake seasonal variation in surface water temperature. In winter the lake commonly cools to roughly 35–45°F (2–7°C) near the surface; spring brings a steady rise toward about 45–68°F (7–20°C) as air temperatures warm. By midsummer the upper layers often reach the most comfortable levels for recreation, frequently in the range of about 70–82°F (21–28°C), while autumn sees a gradual decline back toward roughly 55–70°F (13–21°C). Actual temperatures vary with recent weather, wind, depth and inflows, so the surface can warm or cool more quickly than deeper water and can show noticeable day-to-day change.
Swimming at Dewey Lake is generally allowed in accordance with public recreation rules and in areas designated for bathing by managing authorities, because the lake is maintained for multiple recreational uses. Many visitors swim in the late spring through early fall when surface temperatures are warmest, but there are usually no lifeguards at natural lake sites, and conditions such as sudden drop-offs, boat traffic, water-quality advisories or algal blooms can affect safety. Swimmers should choose marked swimming areas where available, check local notices about water quality, and exercise usual precautions when entering open water.