Congamond Lakes South Pond — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Congamond Lakes South Pond, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Congamond Lakes South Pond today is 21.5°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 |
|---|---|---|---|
| SEP 14 | 22.4°C | 20.8°C | |
| SEP 15 | 22.3°C | 20.8°C | |
| SEP 16 | 22.0°C | 20.8°C | |
| SEP 17 | 20.9°C | 20.8°C | |
| SEP 18 | 20.9°C | 20.8°C | |
| SEP 19 | 21.0°C | 20.8°C | |
| SEP 20 | 21.7°C | 20.8°C | |
| SEP 21 | 21.5°C | 20.8°C | |
| SEP 22 | 20.8°C | 21.5°C | |
| SEP 23 | 20.8°C | 21.4°C | |
| SEP 24 | 20.8°C | 21.4°C | |
| SEP 25 | 20.8°C | 21.4°C | |
| SEP 26 | 20.8°C | 21.3°C | |
| SEP 27 | 20.8°C | 21.3°C | |
| SEP 28 | 20.8°C | 21.3°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 | 8°C |
| February | 2°C | 6°C | 9°C |
| March | 3°C | 6°C | 9°C |
| April | 5°C | 8°C | 11°C |
| May | 5°C | 10°C | 15°C |
| June | 8°C | 14°C | 19°C |
| July | 17°C | 24°C | 30°C |
| August | 21°C | 24°C | 27°C |
| September | 18°C | 21°C | 24°C |
| October | 8°C | 14°C | 19°C |
| November | 5°C | 9°C | 13°C |
| December | 2°C | 5°C | 8°C |
Congamond Lakes South Pond: Water Temperature by Location
Congamond Lakes South Pond: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Congamond Lakes South Pond, located on the Connecticut side of the Congamond system, exhibits the seasonal temperature patterns typical of shallow New England lakes. In spring the surface water usually runs from about 40–60°F (4–15°C) as the lake stratifies and warms; by late spring and early summer temperatures commonly climb into the 60s–70s°F (16–24°C). Peak summer surface readings in July and August often reach roughly 70–80°F (21–27°C) in sun-warmed, shallow areas, while deeper or shaded spots stay a few degrees cooler. As autumn arrives the water cools back through the 50s–60s°F (10–16°C) and by winter the lake approaches freezing, with surface temperatures near 32–40°F (0–4°C) and occasional ice cover depending on winter severity.
Swimming in South Pond is generally allowed for recreational use, but there are caveats that shape when and where people enter the water. There are no widespread staffed public beaches around the pond, and boat traffic, aquatic vegetation and occasional blue‑green algae blooms can limit safe, pleasant swimming; local health or environmental authorities may issue temporary advisories if water quality is poor. As with many multiuse lakes, swimmers are advised to choose clear, shallow areas away from boating lanes, check for current advisories before entering the water, and exercise caution given the absence of lifeguards.