Guist Creek Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Guist Creek Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Guist Creek Lake today is 29.3°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 | 28.1°C | 27.0°C | |
| AUG 5 | 28.2°C | 27.0°C | |
| AUG 6 | 28.2°C | 27.0°C | |
| AUG 7 | 28.2°C | 27.0°C | |
| AUG 8 | 28.3°C | 27.0°C | |
| AUG 9 | 28.9°C | 27.0°C | |
| AUG 10 | 28.9°C | 27.0°C | |
| AUG 11 | 29.2°C | 27.0°C | |
| AUG 12 | 27.0°C | 29.2°C | |
| AUG 13 | 27.0°C | 29.1°C | |
| AUG 14 | 27.0°C | 29.0°C | |
| AUG 15 | 27.0°C | 28.8°C | |
| AUG 16 | 27.0°C | 28.7°C | |
| AUG 17 | 27.0°C | 28.6°C | |
| AUG 18 | 27.0°C | 28.5°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 | 11°C |
| March | 6°C | 13°C | 19°C |
| April | 10°C | 16°C | 22°C |
| May | 15°C | 20°C | 25°C |
| June | 19°C | 23°C | 27°C |
| July | 22°C | 26°C | 30°C |
| August | 24°C | 27°C | 30°C |
| September | 22°C | 26°C | 30°C |
| October | 16°C | 22°C | 28°C |
| November | 7°C | 16°C | 23°C |
| December | 3°C | 8°C | 14°C |
Guist Creek Lake: Water Temperature by Location
Guist Creek Lake: Weather Forecast
August 12
August 13
August 14
August 15
August 16
Location & Local Information
Guist Creek Lake, a small reservoir in Kentucky, experiences a wide range of water temperatures through the year influenced by air temperature, depth and sunlight. In winter the surface often drops into the mid-30s to mid-40s °F (about 2–7 °C). During spring warming pushes surface readings into roughly the 50s–70s °F (10–21 °C) as the upper layer responds to milder air and longer days. Summer brings the warmest conditions, with surface temperatures commonly reaching the mid-70s to mid-80s °F (24–29 °C) on sunny afternoons, though deeper water stays cooler. In autumn the surface typically cools back into the 50s–70s °F range (10–21 °C). These are approximate seasonal ranges; local weather, wind and depth mean temperatures can vary by several degrees and a pronounced thermocline can leave deeper water significantly colder.
Swimming at Guist Creek Lake is generally permitted as a recreational activity, but often “at your own risk” rather than in lifeguarded settings. Because it is a public reservoir used for boating, fishing and other uses, there may not be designated supervised beaches and water-quality or safety advisories can restrict swimming at times. Visitors should follow posted signage, be mindful of colder subsurface water and boat traffic, and check with local managers for current rules and advisories before entering the water.