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 27.4°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 |
|---|---|---|---|
| JUL 14 | 25.9°C | 26.1°C | |
| JUL 15 | 28.0°C | 26.1°C | |
| JUL 16 | 28.1°C | 26.1°C | |
| JUL 17 | 28.0°C | 26.1°C | |
| JUL 18 | 27.6°C | 26.1°C | |
| JUL 19 | 27.7°C | 26.1°C | |
| JUL 20 | 27.7°C | 26.1°C | |
| JUL 21 | 27.8°C | 26.1°C | |
| JUL 22 | 26.1°C | 27.3°C | |
| JUL 23 | 26.1°C | 27.3°C | |
| JUL 24 | 26.1°C | 27.2°C | |
| JUL 25 | 26.1°C | 27.1°C | |
| JUL 26 | 26.1°C | 27.1°C | |
| JUL 27 | 26.1°C | 27.0°C | |
| JUL 28 | 26.1°C | 26.9°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 | 26°C | 29°C |
| August | 23°C | 26°C | 28°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
July 22
July 23
July 24
July 25
July 26
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.