Chebacco Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Chebacco Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Chebacco Lake today is 20°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 |
|---|---|---|---|
| SEP 14 | 21.1°C | 23.9°C | |
| SEP 15 | 21.0°C | 23.9°C | |
| SEP 16 | 21.3°C | 23.9°C | |
| SEP 17 | 20.5°C | 23.9°C | |
| SEP 18 | 20.0°C | 23.9°C | |
| SEP 19 | 20.5°C | 23.9°C | |
| SEP 20 | 20.7°C | 23.9°C | |
| SEP 21 | 20.0°C | 23.9°C | |
| SEP 22 | 23.9°C | 20.2°C | |
| SEP 23 | 23.9°C | 20.4°C | |
| SEP 24 | 23.9°C | 20.6°C | |
| SEP 25 | 23.9°C | 20.8°C | |
| SEP 26 | 23.9°C | 21.0°C | |
| SEP 27 | 23.9°C | 21.2°C | |
| SEP 28 | 23.9°C | 21.4°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 | 0°C | 3°C | 6°C |
| March | 1°C | 5°C | 8°C |
| April | 6°C | 10°C | 14°C |
| May | 11°C | 21°C | 29°C |
| June | 16°C | 23°C | 29°C |
| July | 21°C | 27°C | 32°C |
| August | 23°C | 28°C | 32°C |
| September | 21°C | 24°C | 26°C |
| October | 15°C | 18°C | 21°C |
| November | 8°C | 12°C | 16°C |
| December | 2°C | 8°C | 12°C |
Chebacco Lake: Water Temperature by Location
Chebacco Lake: Weather Forecast
September 21
September 22
September 23
September 24
September 25
Location & Local Information
Chebacco Lake in northeastern Massachusetts experiences the kind of seasonal temperature swings typical of small New England lakes. In winter the surface commonly approaches freezing, about 32–39°F (0–4°C), and the lake can develop ice cover when conditions are cold enough. Spring brings gradual warming into the 40s and 50s °F (4–15°C), with late spring sometimes reaching the low 60s°F (16–17°C). Summer surface temperatures are usually most inviting for swimmers, commonly ranging from about 68–78°F (20–26°C) and occasionally climbing into the low 80s°F (27–28°C) during heat waves. In autumn the water cools again into the 50s–60s°F (10–16°C) as the lake returns toward winter conditions.
Swimming in Chebacco Lake is generally possible but tends to be informal rather than organized; there are areas where people enter the water from shore and from small launches, but staffed beaches and lifeguards are not a routine feature. Local rules, posted signs, and water-quality advisories should be checked before swimming because conditions can vary with algal blooms, runoff, or aquatic vegetation. Safety considerations include cold-shock risk outside the warmest months, variable depth near shore, and boat traffic in some areas, so swimmers should use caution and follow any town or conservation commission guidance.