Lake McKellar — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake McKellar, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake McKellar today is 32.2°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 | 28.9°C | 27.6°C | |
| JUL 15 | 28.8°C | 27.6°C | |
| JUL 16 | 28.8°C | 27.6°C | |
| JUL 17 | 28.8°C | 27.6°C | |
| JUL 18 | 28.8°C | 27.6°C | |
| JUL 19 | 28.9°C | 27.6°C | |
| JUL 20 | 28.9°C | 27.6°C | |
| JUL 21 | 29.1°C | 27.6°C | |
| JUL 22 | 27.6°C | 32.0°C | |
| JUL 23 | 27.6°C | 31.7°C | |
| JUL 24 | 27.6°C | 31.5°C | |
| JUL 25 | 27.6°C | 31.3°C | |
| JUL 26 | 27.6°C | 31.1°C | |
| JUL 27 | 27.6°C | 30.8°C | |
| JUL 28 | 27.6°C | 30.6°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 | 3°C | 7°C | 12°C |
| February | 3°C | 7°C | 11°C |
| March | 5°C | 11°C | 18°C |
| April | 9°C | 16°C | 24°C |
| May | 18°C | 22°C | 26°C |
| June | 19°C | 25°C | 30°C |
| July | 23°C | 28°C | 33°C |
| August | 21°C | 25°C | 29°C |
| September | 21°C | 25°C | 28°C |
| October | 18°C | 22°C | 26°C |
| November | 10°C | 14°C | 18°C |
| December | 6°C | 9°C | 11°C |
Lake McKellar: Water Temperature by Location
Lake McKellar: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
Lake McKellar, a shallow impoundment in western Tennessee, experiences typical seasonal surface temperatures for mid‑southern U.S. lakes. In winter (December–February) surface readings often range from about 40–55°F (4–13°C). Spring (March–May) sees a steady rise to roughly 55–70°F (13–21°C) as air temperatures warm. Peak summer (June–August) surface waters commonly warm to the mid‑70s to mid‑80s °F, about 24–29°C, occasionally higher during heat spells. In autumn (September–November) temperatures usually fall back into the 60–75°F (16–24°C) band as cooling progresses. Deeper or more shaded coves may stay cooler than open areas, and short‑term weather patterns, river inflows, and groundwater can also affect readings.
Swimming at Lake McKellar is not organized around maintained public beaches, so it is not widely promoted as a formal swim destination. Occasional informal wading or swimming does occur where public access permits, but there are often no lifeguards, shoreline amenities, or routine water‑quality monitoring specific to recreational swimming. Factors such as aquatic vegetation, boat traffic, variable clarity, and the potential for algal or bacterial advisories mean many local authorities and recreation guides encourage caution and checking current conditions before entering the water.