Search for cities, countries, lakes and rivers

Lowell

Water Temperature in Lowell in Merrimack River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Lowell in Merrimack River, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Lowell

49°F

TODAY

49°F

YESTERDAY

49°F

A WEEK AGO

As of today, the minimum water temperature in Lowell ranges from 47°F (8°C) to 50°F (10°C). This is still cool water, suitable only for experienced swimmers or those accustomed to cold water. Swimming in such conditions is possible, but not recommended for prolonged periods. Extra caution should be taken during extended exposure, as the cold water can cause heat loss and lead to hypothermia. For added comfort, special clothing can be used.

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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Merrimack River in Lowell Over the Last 30 Days

Today the water temperature in Lowell is higher than the same day in previous years. The water temperature range here in February is from 36°F to 50°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Lowell are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
Feb 1649°F43°F
Feb 1749°F43°F
Feb 1847°F43°F
Feb 1947°F43°F
Feb 2047°F43°F
Feb 2147°F43°F
Feb 2249°F43°F
Feb 2349°F43°F
Feb 2443°F48°F
Feb 2543°F48°F
Feb 2643°F47°F
Feb 2743°F47°F
Feb 2843°F47°F
Mar 144°F46°F
Mar 244°F46°F
Mar 344°F46°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Lowell by Month

January

MinimumAverageMaximum
36°F42°F48°F

February

MinimumAverageMaximum
36°F43°F50°F

March

MinimumAverageMaximum
37°F44°F52°F

April

MinimumAverageMaximum
41°F50°F61°F

May

MinimumAverageMaximum
46°F56°F70°F

June

MinimumAverageMaximum
57°F65°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram for Merrimack River in Lowell

Known Beaches in the Area of Lowell?

Lowell Heritage State Park

Lowell Heritage State Park is a 3-stars sandy beach, located in a 2 km (1 miles) radius of Lowell. There is parking. There are restrooms. There are cafés. Lowell Heritage State Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. Snorkeling is possible.

Link to the location of the beach

Rynne Beach

Rynne Beach is a 2-stars sandy beach, located in a 2 km (1 miles) radius of Lowell. There is parking. There are cafés.

Link to the location of the beach

Heart Pond Beach

Heart Pond Beach is a 3-stars sandy beach, located in a 9 km (6 miles) radius of Lowell. There are lifeguards on the beach. There is parking. There are restrooms. Heart Pond Beach is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Link to the location of the beach

Lowell Weather

FEBRUARY 23

23°F / 37°F
overcast

rain: 1% | wind: 11 mph

FEBRUARY 24

27°F / 45°F
overcast

rain: 5% | wind: 7 mph

FEBRUARY 25

34°F / 48°F
light drizzle

rain: 20% | wind: 11 mph

FEBRUARY 26

30°F / 46°F
overcast

rain: 23% | wind: 7 mph

FEBRUARY 27

36°F / 57°F
light drizzle

rain: 32% | wind: 14 mph

Water Temperature in Lowell: General Trends and Swimming Opportunities

In Lowell, Massachusetts, the Merrimack River flows through the city, offering picturesque views and opportunities for outdoor activities like kayaking, fishing, and boating. However, swimming in the river is generally not recommended in this area. During the summer, the water temperature of the Merrimack River in Lowell typically ranges from 65°F to 75°F (18°C to 24°C). While these temperatures may feel refreshing for a short dip, they can be too cool for prolonged swimming, especially for those looking for warmer water conditions.

Swimmers should be cautious when considering the Merrimack River for swimming in Lowell due to concerns about water quality. The river, particularly in urban areas like Lowell, can experience fluctuating water conditions due to nearby industrial activity and runoff from urban areas. After rainfall, pollutants and bacteria levels can rise, which can affect the safety of the water for recreational swimming. Consequently, public health authorities often advise against swimming in the Merrimack River in Lowell to avoid health risks.

For those eager to swim, Lowell offers alternative options, such as local pools and recreational areas that are properly maintained and safer for swimming. These options ensure that residents can enjoy aquatic activities in a controlled and clean environment. While the Merrimack River provides excellent opportunities for other outdoor pursuits, it is best enjoyed for activities like boating and fishing rather than swimming.

Geographical Location of Lowell

Frequently Asked Questions About Lowell and its Water Temperatures

What is the current water temperature in Lowell?

The water temperature today in Lowell is 49°F (9.4°C).

What is the water temperature in Lowell during the summer months?

The average water temperature in Lowell during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lowell in May?

The average water temperature in Lowell in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Lowell in September?

The average water temperature in Lowell in September is typically between 52°F to 66°F (11°C to 19°C).

Is it possible to swim in the Merrimack River in Lowell, and what are the available options for doing so?

Yes, it's possible to swim in the Merrimack River in Lowell at designated recreational areas. Options include public swimming sites like the beach at Lowell Heritage State Park.