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 27.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 15 | 29.2°C | 25.2°C | |
| JUL 16 | 29.2°C | 25.2°C | |
| JUL 17 | 29.2°C | 25.2°C | |
| JUL 18 | 27.0°C | 25.2°C | |
| JUL 19 | 27.1°C | 25.2°C | |
| JUL 20 | 27.2°C | 25.2°C | |
| JUL 21 | 27.7°C | 25.2°C | |
| JUL 22 | 27.6°C | 25.2°C | |
| JUL 23 | 25.2°C | 27.5°C | |
| JUL 24 | 25.2°C | 27.4°C | |
| JUL 25 | 25.2°C | 27.2°C | |
| JUL 26 | 25.2°C | 27.1°C | |
| JUL 27 | 25.2°C | 27.0°C | |
| JUL 28 | 25.2°C | 26.9°C | |
| JUL 29 | 25.2°C | 26.8°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 | 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
July 22
July 23
July 24
July 25
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.