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Tennessee River

Tennessee River Current Water Temperature and Forecast

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

23.5°C

TODAY

23.5°C

YESTERDAY

23.8°C

A WEEK AGO

As of today, the minimum water temperature in the Tennessee River ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health.

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 Tennessee River Over the Last 30 Days

Today the water temperature in Tennessee 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 Tennessee 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 3023.8°C20.0°C
Jul 3123.7°C20.0°C
Aug 123.5°C20.5°C
Aug 223.8°C20.5°C
Aug 323.6°C20.5°C
Aug 423.7°C20.5°C
Aug 523.5°C20.5°C
Aug 623.5°C20.5°C
Aug 720.5°C23.2°C
Aug 820.5°C22.9°C
Aug 920.5°C22.7°C
Aug 1020.5°C22.5°C
Aug 1120.5°C22.3°C
Aug 1220.5°C22.1°C
Aug 1320.5°C21.9°C
Aug 1420.5°C21.8°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 Tennessee River by Month

January

MinimumAverageMaximum
2°C5.5°C9°C

February

MinimumAverageMaximum
3°C5.3°C9°C

March

MinimumAverageMaximum
3°C8.5°C14°C

April

MinimumAverageMaximum
5°C12°C19°C

May

MinimumAverageMaximum
8°C15.5°C23°C

June

MinimumAverageMaximum
14°C19.5°C25°C

July

MinimumAverageMaximum
17°C20°C24°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 Tennessee River

Water Temperature in Cities and Towns on Tennessee River

United States (Tennessee)
24.2°C
Guntersville
United States (Alabama)
24.7°C
United States (Alabama)
24.6°C
United States (Tennessee)
23.2°C
Bridgeport
United States (Alabama)
24.3°C

Tennessee River Weather

AUGUST 7

19°C / 30°C
moderate drizzle

rain: 53% | wind: 9 km/h

AUGUST 8

20°C / 32°C
overcast

rain: 38% | wind: 8 km/h

AUGUST 9

22°C / 32°C
overcast

rain: 29% | wind: 9 km/h

Water Temperature in Tennessee River: General Trends and Swimming Opportunities

Source Confluence of French Broad and Holston rivers at Knoxville
• elevation 813 ft (248 m)
Mouth Ohio River at Livingston / McCracken counties, near Paducah, Kentucky
• elevation 302 ft (92 m)
Length 652 mi (1,049 km)

The Tennessee River, stretching through several states including Tennessee, Alabama, and Kentucky, is a major waterway known for its large, wide sections and calm waters in many areas. The river's water temperature varies depending on the season, generally ranging from 50 to 80°F (10 to 27°C) during the year. In the warmer months, particularly from late spring to early fall, the water tends to be warmer, making it comfortable for swimming, especially in the slower-moving sections. In contrast, the water becomes much cooler in the winter, usually dropping to below 50°F (10°C), which makes swimming more challenging and less popular.

Swimming in the Tennessee River is a popular activity, particularly in its calmer, lake-like stretches, such as those near reservoirs and parks. Many people enjoy wading, swimming, or tubing in these areas during the summer, taking advantage of the pleasant water temperatures. While the river is generally safe for swimming in designated areas, it's important for swimmers to remain aware of potential hazards such as strong currents in deeper sections, sudden drop-offs, or watercraft traffic. Additionally, as with any large river, water quality can fluctuate, and it’s advisable to check for any advisories before swimming.

In addition to swimming, the Tennessee River is known for a variety of water-based activities such as fishing, boating, and kayaking. The river’s scenic beauty and accessibility make it a popular spot for outdoor recreation, offering a great mix of relaxation and adventure for those looking to enjoy the water. Whether for a quick swim or a leisurely float, the Tennessee River provides a refreshing environment, especially during the summer months.

Geographical Location of Tennessee River

Nearby Rivers

Frequently Asked Questions About Tennessee River and its Water Temperatures

What is the current water temperature in Tennessee River?

The water temperature today in Tennessee River ranges from 74°F (23.2°C) to 76°F (24.7°C).

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

The average water temperature in Tennessee 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 Tennessee River in May?

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

What is the water temperature in Tennessee River in September?

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

Where does Tennessee River flow?

Tennessee River flows through United States (Tennessee, Alabama, Mississippi, Kentucky).

Is it possible to swim in the Tennessee River?

Yes, it is possible to swim in the Tennessee River. However, caution is advised due to potential safety risks such as strong currents and water pollution.

What major cities are located on Tennessee River?

Cities along the course of Tennessee River include Chattanooga (Tennessee), Florence (Alabama), Knoxville (Tennessee).