Holston River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Holston River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Holston River today is 23.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature 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.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 23 | 23.4°C | 19.1°C | |
| JUN 24 | 23.4°C | 19.1°C | |
| JUN 25 | 23.5°C | 19.1°C | |
| JUN 26 | 23.2°C | 19.1°C | |
| JUN 27 | 23.3°C | 19.1°C | |
| JUN 28 | 23.4°C | 19.1°C | |
| JUN 29 | 23.7°C | 19.1°C | |
| JUN 30 | 23.1°C | 19.1°C | |
| JUL 1 | 21.0°C | 23.0°C | |
| JUL 2 | 21.0°C | 22.9°C | |
| JUL 3 | 21.0°C | 22.8°C | |
| JUL 4 | 21.0°C | 22.7°C | |
| JUL 5 | 21.0°C | 22.6°C | |
| JUL 6 | 21.0°C | 22.5°C | |
| JUL 7 | 21.0°C | 22.4°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 | 7°C | 11°C |
| February | 3°C | 5°C | 9°C |
| March | 3°C | 8°C | 14°C |
| April | 5°C | 12°C | 18°C |
| May | 8°C | 15°C | 22°C |
| June | 14°C | 19°C | 25°C |
| July | 17°C | 21°C | 25°C |
| August | 17°C | 21°C | 25°C |
| September | 11°C | 18°C | 24°C |
| October | 8°C | 15°C | 21°C |
| November | 3°C | 11°C | 18°C |
| December | 6°C | 6°C | 11°C |
Holston River: Water Temperature by Location
Holston River: Weather Forecast
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July 4
July 5
Location & Local Information
Mouth Tennessee River
• location Knoxville, Tennessee
• elevation 814 ft (248 m)
Length 136 mi (219 km)
The Holston River, winding through Tennessee and Virginia, is a picturesque river with a rich history and diverse recreational uses. Its water temperature varies with the seasons and is influenced by dam operations along its course. In the spring and early summer, the water tends to be cooler, ranging from 50°F to 65°F (10°C to 18°C), while in the late summer months, it warms to around 65°F–75°F (18°C–24°C), especially in calmer sections downstream of reservoirs. These warmer conditions make parts of the river inviting for water activities during the summer.
While swimming in the Holston River is possible in certain areas, it is not a widely popular activity due to variable water quality, strong currents in some sections, and the river's focus on other recreational uses. Calm stretches near parks or access points can provide safe spots for wading or cooling off, especially on warm days. The river is better known for boating, fishing, and kayaking, with many people enjoying its scenic beauty from the water or along its banks. For those seeking safer swimming options, nearby lakes or designated recreational areas are often preferred.