Melton Hill Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Melton Hill Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Melton Hill Lake today is 28.9°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 |
|---|---|---|---|
| AUG 4 | 26.3°C | 25.5°C | |
| AUG 5 | 26.3°C | 25.5°C | |
| AUG 6 | 26.3°C | 25.5°C | |
| AUG 7 | 26.3°C | 25.5°C | |
| AUG 8 | 26.4°C | 25.5°C | |
| AUG 9 | 26.4°C | 25.5°C | |
| AUG 10 | 28.6°C | 25.5°C | |
| AUG 11 | 28.7°C | 25.5°C | |
| AUG 12 | 25.5°C | 28.7°C | |
| AUG 13 | 25.5°C | 28.6°C | |
| AUG 14 | 25.5°C | 28.4°C | |
| AUG 15 | 25.5°C | 28.2°C | |
| AUG 16 | 25.5°C | 28.1°C | |
| AUG 17 | 25.5°C | 27.9°C | |
| AUG 18 | 25.5°C | 27.7°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 | 7°C | 11°C |
| February | 3°C | 7°C | 11°C |
| March | 4°C | 10°C | 16°C |
| April | 12°C | 17°C | 22°C |
| May | 17°C | 22°C | 27°C |
| June | 15°C | 23°C | 30°C |
| July | 21°C | 25°C | 30°C |
| August | 21°C | 26°C | 30°C |
| September | 21°C | 27°C | 33°C |
| October | 18°C | 21°C | 24°C |
| November | 11°C | 15°C | 18°C |
| December | 7°C | 11°C | 13°C |
Melton Hill Lake: Water Temperature by Location
Melton Hill Lake: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Melton Hill Lake, a TVA impoundment on the Clinch River in eastern Tennessee, experiences a clear seasonal cycle in surface water temperature. In summer months surface readings commonly reach the mid-70s to low-80s °F (about 24–28 °C), while late spring and early fall typically show temperatures in the 50s to upper 60s °F (10–20 °C) as the lake warms or cools. Winter surface temperatures often fall into the mid-30s to mid-40s °F (around 2–7 °C), especially in shallow bays and nearshore areas. Local factors such as depth, shading, inflows and regulated releases from Melton Hill Dam can create cooler pockets or stronger temperature gradients near the dam and channels compared with sheltered coves.
Swimming at Melton Hill Lake is generally possible but not highly regulated; there are recreational areas and boaters commonly swim from shore or from anchored boats. There are few if any lifeguarded public beaches, and restrictions may apply near the dam, boat ramps and marinas. Safety considerations include cold or rapidly changing water temperatures, boat traffic, underwater hazards and occasional water-quality advisories, so swimmers should follow posted signs, avoid restricted zones and check local guidance before entering the water.