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Lowell — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Lowell, trends, monthly ranges and the forecast for the coming days.

Lowell, United States
Lowell, United States © By Van Ton, GFDL

Current Water Temperature

13.1°C
Today
13.3°C
Yesterday
17.1°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Lowell today is 13.1°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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

From September 11 to October 12

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 517.1°C14.0°C
OCT 614.4°C14.0°C
OCT 715.5°C14.0°C
OCT 815.1°C14.0°C
OCT 912.3°C14.0°C
OCT 1013.2°C14.0°C
OCT 1113.3°C14.0°C
OCT 1213.4°C14.0°C
OCT 1314.0°C13.1°C
OCT 1414.0°C13.2°C
OCT 1514.0°C13.2°C
OCT 1614.0°C13.3°C
OCT 1714.0°C13.3°C
OCT 1814.0°C13.4°C
OCT 1914.0°C13.4°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
January2°C6°C9°C
February2°C7°C12°C
March3°C8°C13°C
April5°C10°C16°C
May8°C13°C21°C
June14°C19°C22°C
July17°C22°C27°C
August17°C21°C26°C
September11°C18°C25°C
October8°C14°C20°C
November3°C8°C16°C
December2°C5°C8°C

Lowell: Weather Forecast

October 13

° / °
overcast
rain: 28% | wind:

October 14

° / °
moderate drizzle
rain: 47% | wind:

October 15

° / °
overcast
rain: 4% | wind:

October 16

° / °
slight rain
rain: 52% | wind:

October 17

° / °
moderate drizzle
rain: 52% | wind:

Location & Local Information

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.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Lowell?
Water Temperature in Lowell today is 13.1°C.
What is the water temperature in Lowell during the summer months?
The water temperature in Lowell in summer fluctuates in the range of 14°C - 27°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.