Corinth Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Corinth Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Corinth Lake today is 29.4°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 | 26.9°C | 26.1°C | |
| AUG 5 | 27.2°C | 26.1°C | |
| AUG 6 | 27.3°C | 26.1°C | |
| AUG 7 | 27.3°C | 26.1°C | |
| AUG 8 | 27.4°C | 26.1°C | |
| AUG 9 | 27.9°C | 26.1°C | |
| AUG 10 | 29.2°C | 26.1°C | |
| AUG 11 | 29.4°C | 26.1°C | |
| AUG 12 | 26.1°C | 29.2°C | |
| AUG 13 | 26.1°C | 29.1°C | |
| AUG 14 | 26.1°C | 28.9°C | |
| AUG 15 | 26.1°C | 28.7°C | |
| AUG 16 | 26.1°C | 28.6°C | |
| AUG 17 | 26.1°C | 28.4°C | |
| AUG 18 | 26.1°C | 28.2°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 | 10°C |
| February | 1°C | 6°C | 10°C |
| March | 4°C | 10°C | 16°C |
| April | 8°C | 14°C | 20°C |
| May | 10°C | 16°C | 23°C |
| June | 18°C | 22°C | 25°C |
| July | 21°C | 27°C | 32°C |
| August | 23°C | 26°C | 30°C |
| September | 21°C | 26°C | 30°C |
| October | 18°C | 23°C | 27°C |
| November | 11°C | 14°C | 18°C |
| December | 6°C | 9°C | 12°C |
Corinth Lake: Water Temperature by Location
Corinth Lake: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Corinth Lake in Kentucky experiences the same seasonal swings in water temperature common to small inland reservoirs in the region. In winter the surface often cools to roughly 35–45°F (2–7°C), while spring sees a gradual rise into the 45–65°F (7–18°C) range as air temperatures moderate. By midsummer the water typically reaches its warmest, commonly settling between 70–80°F (21–27°C) on sunny days in shallower areas, though deeper sections can remain a few degrees cooler. Autumn brings a steady cooling back into the 50–70°F (10–21°C) band before winter turnover. These are approximate seasonal ranges and will vary with recent weather, depth, and inflows.
Swimming at Corinth Lake is commonly permitted during the warmer months when local regulations and posted signage allow it and when water quality meets health standards. The principal reasons swimming is seasonal are temperature comfort—most people prefer water above about 70°F (21°C)—and safety and public-health concerns: managers may close areas for high bacterial counts, low visibility, submerged hazards, or strong currents near inlets. Many reservoirs do not have lifeguards, so swimming is often “at your own risk” even when allowed. Visitors should check local notices, respect designated swim areas, and be mindful of sudden temperature changes and underwater obstructions.