Lewis Smith Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lewis Smith Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lewis Smith Lake today is 23°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature 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.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| OCT 5 | 24.9°C | 23.0°C | |
| OCT 6 | 25.0°C | 23.0°C | |
| OCT 7 | 24.3°C | 23.0°C | |
| OCT 8 | 24.2°C | 23.0°C | |
| OCT 9 | 24.1°C | 23.0°C | |
| OCT 10 | 23.9°C | 23.0°C | |
| OCT 11 | 24.3°C | 23.0°C | |
| OCT 12 | 23.7°C | 23.0°C | |
| OCT 13 | 23.0°C | 23.0°C | |
| OCT 14 | 23.0°C | 23.0°C | |
| OCT 15 | 23.0°C | 23.0°C | |
| OCT 16 | 23.0°C | 23.0°C | |
| OCT 17 | 23.0°C | 23.0°C | |
| OCT 18 | 23.0°C | 23.0°C | |
| OCT 19 | 23.0°C | 23.0°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 | 4°C | 8°C | 13°C |
| February | 5°C | 9°C | 14°C |
| March | 6°C | 12°C | 19°C |
| April | 13°C | 18°C | 23°C |
| May | 18°C | 21°C | 25°C |
| June | 19°C | 23°C | 27°C |
| July | 24°C | 27°C | 30°C |
| August | 23°C | 26°C | 30°C |
| September | 23°C | 26°C | 29°C |
| October | 20°C | 23°C | 26°C |
| November | 11°C | 16°C | 20°C |
| December | 7°C | 10°C | 13°C |
Lewis Smith Lake: Water Temperature by Location
Lewis Smith Lake: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Lewis Smith Lake, commonly known as Smith Lake, is one of Alabama's most unique reservoirs, renowned for its exceptionally clear and deep water, with a maximum depth of 80 meters (264 feet). The water temperature is highly seasonal. During the summer months, surface temperatures are generally very comfortable for swimming, typically reaching highs in the range of 27∘C to 32∘C (80∘F to 90∘F). Conversely, the lake cools considerably in the winter, with surface temperatures dropping to the range of 4∘C to 11∘C (40∘F to 52∘F), making it too cold for casual water recreation.
Swimming is widely permitted and popular across Lewis Smith Lake due to its pristine, clear water and abundance of secluded coves along its 642 miles of shoreline. The water is often described as some of the cleanest in the Southeast, making it highly desirable for water sports and recreation. Specific facilities, such as Smith Lake Park and Clear Creek Park, explicitly offer designated swimming areas and sandy beaches. While swimming is generally encouraged, it is typically at one's own risk outside of these official parks. Swimmers should always be cautious of boat traffic and be aware that the lake's steep drop-offs and deep channels, created by the underlying rocky terrain, mean caution is always necessary.