Indian Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Indian Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Indian Lake today is 19.9°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 |
|---|---|---|---|
| AUG 24 | 23.1°C | 23.0°C | |
| AUG 25 | 23.1°C | 23.0°C | |
| AUG 26 | 23.1°C | 23.0°C | |
| AUG 27 | 23.0°C | 23.0°C | |
| AUG 28 | 22.8°C | 23.0°C | |
| AUG 29 | 22.1°C | 23.0°C | |
| AUG 30 | 21.7°C | 23.0°C | |
| AUG 31 | 19.9°C | 23.0°C | |
| SEP 1 | 19.5°C | 19.9°C | |
| SEP 2 | 19.5°C | 19.9°C | |
| SEP 3 | 19.5°C | 19.8°C | |
| SEP 4 | 19.5°C | 19.8°C | |
| SEP 5 | 19.5°C | 19.8°C | |
| SEP 6 | 19.5°C | 19.8°C | |
| SEP 7 | 19.5°C | 19.8°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 | 0°C | 2°C | 4°C |
| February | 0°C | 2°C | 5°C |
| March | 0°C | 3°C | 6°C |
| April | 2°C | 7°C | 12°C |
| May | 6°C | 12°C | 18°C |
| June | 15°C | 19°C | 23°C |
| July | 18°C | 24°C | 29°C |
| August | 19°C | 23°C | 26°C |
| September | 16°C | 20°C | 23°C |
| October | 13°C | 16°C | 19°C |
| November | 4°C | 10°C | 16°C |
| December | 0°C | 4°C | 7°C |
Indian Lake: Water Temperature by Location
Indian Lake: Weather Forecast
September 1
September 2
September 3
September 4
September 5
Location & Local Information
Indian Lake in the central Adirondacks typically follows the seasonal temperature patterns of other medium‑sized lakes in the region. After ice‑out in spring, surface temperatures often range from about 40–60°F (4–16°C) as the lake warms. By midsummer, surface water commonly reaches roughly 65–75°F (18–24°C), with shallow bays occasionally climbing toward 75–78°F (24–26°C) during heat waves. In autumn the surface cools back into the 50–60°F (10–16°C) band, and winter brings ice cover with water temperatures near freezing at the surface, about 32–39°F (0–4°C). Deeper water stays considerably colder year‑round due to stratification, so overall thermal conditions can vary with depth, wind and sun exposure.
Swimming is generally permitted in Indian Lake and is most comfortable during the warmest weeks of summer when surface temperatures reach the mid‑60s to mid‑70s °F (18–24°C). Many access points and private shorelines are used for bathing, but there are few lifeguarded public beaches and local rules or seasonal advisories can apply, so swimmers should be cautious. Cold water below the surface, boat traffic, underwater hazards and rapid weather changes in the Adirondacks make vigilance and appropriate safety gear important even when swimming is allowed.