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Niagara River

Niagara River Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Niagara 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 Niagara River

22.6°C

TODAY

22.5°C

YESTERDAY

24.5°C

A WEEK AGO

As of today, the minimum water temperature in the Niagara River 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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart for Niagara River Over the Last 30 Days

Today the water temperature in Niagara River is higher than the same day in previous years. The water temperature range here in August is from 17°C to 24°C. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Niagara River 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.

Daily Water Temperature Chart

DateCurrentAverageForecast
Jul 3124.5°C21.0°C
Aug 124.8°C20.5°C
Aug 224.4°C20.5°C
Aug 323.8°C20.5°C
Aug 423.6°C20.5°C
Aug 523.7°C20.5°C
Aug 622.5°C20.5°C
Aug 722.6°C20.5°C
Aug 820.5°C22.4°C
Aug 920.5°C22.2°C
Aug 1020.5°C22.0°C
Aug 1120.5°C21.9°C
Aug 1220.5°C21.8°C
Aug 1320.5°C21.7°C
Aug 1420.5°C21.6°C
Aug 1520.5°C21.5°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Niagara River by Month

January

MinimumAverageMaximum
1°C5°C9°C

February

MinimumAverageMaximum
1°C5°C9°C

March

MinimumAverageMaximum
1°C6°C11°C

April

MinimumAverageMaximum
5°C9.9°C16°C

May

MinimumAverageMaximum
8°C13.4°C21°C

June

MinimumAverageMaximum
14°C18.5°C22°C

July

MinimumAverageMaximum
17°C21°C25°C

August

MinimumAverageMaximum
17°C20.5°C24°C

September

MinimumAverageMaximum
11°C17.6°C19°C

October

MinimumAverageMaximum
8°C13.3°C16°C

November

MinimumAverageMaximum
3°C8.1°C16°C

December

MinimumAverageMaximum
3°C4.7°C8°C

Monthly Water Temperature Histogram for Niagara River

Water Temperature in Cities and Towns on Niagara River

Lewiston
United States (New York)
23.2°C
United States (New York)
23.2°C
North Tonawanda
United States (New York)
22.1°C

Known Beaches in the Area of Niagara River?

Nys Park

Nys Park is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Niagara River. There is parking. Snorkeling is possible.

Whirlpool Beach

Whirlpool Beach is a 1-stars sandy beach, located in a 10 km (6 miles) radius of Niagara River.

Niagara River Weather

AUGUST 8

18°C / 30°C
overcast

rain: 6% | wind: 14 km/h

AUGUST 9

20°C / 32°C
overcast

rain: 6% | wind: 13 km/h

AUGUST 10

21°C / 32°C
overcast

rain: 5% | wind: 17 km/h

AUGUST 11

22°C / 33°C
overcast

rain: 7% | wind: 18 km/h

Water Temperature in Niagara River: General Trends and Swimming Opportunities

Source Lake Erie
Mouth Lake Ontario
Length 58 km (36 mi)

The Niagara River, which flows from Lake Erie to Lake Ontario, is known for its powerful currents and dramatic landscapes, particularly the famous Niagara Falls. The water temperature in the Niagara River varies with the seasons, with cold temperatures being typical during the winter and spring. In the colder months, the river can dip below 40°F (4°C), making swimming in the river a dangerous activity. Even in late spring, the water remains relatively chilly, hovering around 50°F to 60°F (10°C to 15°C), which may be too cold for most people to swim comfortably.

During the summer months, the river water warms up to more pleasant temperatures, typically ranging from 60°F to 70°F (15°C to 21°C), depending on the time of year and the specific location along the river. While swimming in the Niagara River itself is not encouraged due to the strong current, there are designated areas nearby where swimming is allowed. One of the popular spots for water activities is the Whirlpool State Park, where visitors can enjoy calmer waters and take in the scenic views. However, swimmers need to exercise caution, as parts of the river are known for swift currents and whirlpools that can be hazardous.

Although swimming in the river is limited due to safety concerns, the Niagara River offers a wide range of other recreational activities. The surrounding area is popular for boating, kayaking, and sightseeing, with opportunities to experience the natural beauty of the river and Niagara Falls. If you want to enjoy the water in a safe way, there are also several pools and beaches along the river where swimming is permitted. Visitors should always check local guidelines to ensure a safe experience.

Geographical Location of Niagara River

Nearby Rivers

Frequently Asked Questions About Niagara River and its Water Temperatures

What is the current water temperature in Niagara River?

The water temperature today in Niagara River ranges from 72°F (22.1°C) to 74°F (23.2°C).

What is the water temperature in Niagara River during the summer months?

The average water temperature in Niagara River 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 Niagara River in May?

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

What is the water temperature in Niagara River in September?

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

Where does Niagara River flow?

Niagara River flows through United States (New York).

Is it possible to swim in the Niagara River?

Yes, it technically is possible to swim in the Niagara River. However, it's extremely dangerous due to strong currents and it's also illegal.

What major cities are located on Niagara River?

Cities along the course of Niagara River include Niagara Falls (New York).