Lake Cooley — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Cooley, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Cooley today is 20.9°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 | 23.7°C | 22.5°C | |
| OCT 6 | 23.1°C | 22.5°C | |
| OCT 7 | 23.0°C | 22.5°C | |
| OCT 8 | 23.2°C | 22.5°C | |
| OCT 9 | 22.3°C | 22.5°C | |
| OCT 10 | 22.5°C | 22.5°C | |
| OCT 11 | 22.3°C | 22.5°C | |
| OCT 12 | 21.4°C | 22.5°C | |
| OCT 13 | 22.5°C | 21.0°C | |
| OCT 14 | 22.5°C | 21.1°C | |
| OCT 15 | 22.5°C | 21.1°C | |
| OCT 16 | 22.5°C | 21.2°C | |
| OCT 17 | 22.5°C | 21.3°C | |
| OCT 18 | 22.5°C | 21.4°C | |
| OCT 19 | 22.5°C | 21.5°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 | 4°C | 8°C | 12°C |
| February | 3°C | 8°C | 12°C |
| March | 7°C | 13°C | 19°C |
| April | 14°C | 18°C | 23°C |
| May | 18°C | 21°C | 25°C |
| June | 22°C | 26°C | 29°C |
| July | 24°C | 27°C | 31°C |
| August | 24°C | 27°C | 30°C |
| September | 23°C | 26°C | 29°C |
| October | 18°C | 23°C | 27°C |
| November | 13°C | 16°C | 19°C |
| December | 7°C | 11°C | 14°C |
Lake Cooley: Water Temperature by Location
Lake Cooley: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Lake Cooley, a small reservoir in Upstate South Carolina, follows seasonal patterns typical of inland lakes in the region. Surface water temperatures in summer commonly rise into the mid-70s to mid-80s °F (about 24–29 °C), making the lake feel warm and comfortable for brief immersion. In spring the surface often warms from the mid-50s to low 70s °F (roughly 13–22 °C) as the season progresses, while autumn sees cooling waters in the 60s to low 70s °F (about 16–22 °C) before winter chill lowers surface temperatures to roughly the low 40s to mid-50s °F (around 4–13 °C). Thermal stratification can occur in summer, so deeper water remains noticeably cooler than the surface.
Formal swimming opportunities at Lake Cooley are limited; the lake is primarily used for boating and fishing and does not feature lifeguarded public beaches or extensive managed swim areas. Because of safety concerns such as boat traffic, variable depths, underwater hazards and the lack of routine water-quality monitoring, officials and property managers generally discourage unsupervised swimming. Some residents or visitors may swim from private docks at their own risk, but anyone considering entering the water should first confirm local regulations and current conditions for safety and legal reasons.