Lake Beshear — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Beshear, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Beshear today is 18.8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| OCT 5 | 20.7°C | 22.5°C | |
| OCT 6 | 20.4°C | 22.5°C | |
| OCT 7 | 20.4°C | 22.5°C | |
| OCT 8 | 19.6°C | 22.5°C | |
| OCT 9 | 19.4°C | 22.5°C | |
| OCT 10 | 20.2°C | 22.5°C | |
| OCT 11 | 19.8°C | 22.5°C | |
| OCT 12 | 19.6°C | 22.5°C | |
| OCT 13 | 22.5°C | 19.0°C | |
| OCT 14 | 22.5°C | 19.2°C | |
| OCT 15 | 22.5°C | 19.4°C | |
| OCT 16 | 22.5°C | 19.5°C | |
| OCT 17 | 22.5°C | 19.7°C | |
| OCT 18 | 22.5°C | 19.9°C | |
| OCT 19 | 22.5°C | 20.1°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 | 6°C | 9°C |
| February | 2°C | 5°C | 8°C |
| March | 3°C | 8°C | 13°C |
| April | 11°C | 16°C | 21°C |
| May | 17°C | 20°C | 24°C |
| June | 21°C | 25°C | 29°C |
| July | 25°C | 29°C | 32°C |
| August | 26°C | 29°C | 32°C |
| September | 25°C | 28°C | 30°C |
| October | 19°C | 23°C | 26°C |
| November | 11°C | 16°C | 20°C |
| December | 5°C | 9°C | 12°C |
Lake Beshear: Water Temperature by Location
Lake Beshear: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Lake Beshear’s water temperatures follow the seasonal pattern typical of small reservoirs in western Kentucky. In spring (March–May) surface readings commonly range from roughly 45–65°F (7–18°C) as the lake moves toward thermal stratification. During summer (June–August) surface temperatures often warm to about 70–85°F (21–29°C), with the warmest conditions in July and early August; deeper water remains noticeably cooler. In fall (September–November) the lake cools again to roughly 55–70°F (13–21°C) as surface waters mix, and winter surface temperatures (December–February) generally sit near 35–45°F (2–7°C), occasionally approaching freezing in particularly cold spells.
Swimming at Lake Beshear is possible where public access is provided, and many visitors enter the water for recreation during the warm months when surface temperatures are most comfortable. There are typically no lifeguards on duty, and conditions such as sudden drops in depth, cooler deep water, boat traffic and variable water quality mean swimming is at your own risk. Local rules, posted signage and any health advisories should be checked before entering; these factors, rather than temperature alone, determine whether swimming is advisable on any given day.