Wilson Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Wilson Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Wilson Lake today is 27.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 | 24.0°C | 23.7°C | |
| JUN 24 | 24.1°C | 23.7°C | |
| JUN 25 | 24.1°C | 23.7°C | |
| JUN 26 | 24.1°C | 23.7°C | |
| JUN 27 | 24.2°C | 23.7°C | |
| JUN 28 | 24.4°C | 23.7°C | |
| JUN 29 | 27.3°C | 23.7°C | |
| JUN 30 | 27.5°C | 23.7°C | |
| JUL 1 | 26.0°C | 27.4°C | |
| JUL 2 | 26.0°C | 27.4°C | |
| JUL 3 | 26.0°C | 27.3°C | |
| JUL 4 | 26.0°C | 27.2°C | |
| JUL 5 | 26.0°C | 27.1°C | |
| JUL 6 | 26.0°C | 27.1°C | |
| JUL 7 | 26.0°C | 27.0°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 | 5°C | 9°C | 13°C |
| February | 4°C | 8°C | 11°C |
| March | 6°C | 12°C | 18°C |
| April | 11°C | 17°C | 23°C |
| May | 18°C | 22°C | 26°C |
| June | 20°C | 24°C | 28°C |
| July | 23°C | 26°C | 29°C |
| August | 23°C | 27°C | 30°C |
| September | 23°C | 26°C | 29°C |
| October | 18°C | 22°C | 26°C |
| November | 12°C | 16°C | 18°C |
| December | 6°C | 10°C | 13°C |
Wilson Lake: Water Temperature by Location
Wilson Lake: Weather Forecast
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Location & Local Information
Wilson Lake, one of the larger reservoirs on the Tennessee River in northern Alabama, exhibits a typical temperate climate water temperature range. During the peak summer months, from late June through August, surface water temperatures warm considerably, making swimming comfortable. Temperatures often climb into the 27∘C to 32∘C (80∘F to 90∘F) range. Conversely, in the winter months, particularly January and February, the water cools significantly, dropping to an average of 4∘C to 11∘C (40∘F to 52∘F), which is too cold for casual recreation and primarily attracts dedicated anglers.
Swimming is generally permitted in Wilson Lake, as the Tennessee Valley Authority (TVA) manages the reservoir for multiple public uses including recreation. There is no overall ban on swimming, and the area is widely used for boating and water sports. However, swimmers should exercise extreme caution and are usually advised to swim at their own risk, as there are typically no official lifeguarded areas. The lake is a major shipping channel and is subject to strong currents near the Wilson Dam and lock system, which pose significant safety hazards.