Atlanta — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Atlanta, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Atlanta today is 18.8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 | 23.0°C | 15.5°C | |
| OCT 6 | 23.2°C | 15.5°C | |
| OCT 7 | 22.8°C | 15.5°C | |
| OCT 8 | 20.2°C | 15.5°C | |
| OCT 9 | 20.0°C | 15.5°C | |
| OCT 10 | 20.1°C | 15.5°C | |
| OCT 11 | 18.8°C | 15.5°C | |
| OCT 12 | 18.9°C | 15.5°C | |
| OCT 13 | 15.5°C | 18.6°C | |
| OCT 14 | 15.5°C | 18.5°C | |
| OCT 15 | 15.5°C | 18.3°C | |
| OCT 16 | 15.5°C | 18.1°C | |
| OCT 17 | 15.5°C | 18.0°C | |
| OCT 18 | 15.5°C | 17.8°C | |
| OCT 19 | 15.5°C | 17.6°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 | 9°C | 15°C |
| February | 2°C | 9°C | 16°C |
| March | 3°C | 10°C | 18°C |
| April | 5°C | 13°C | 21°C |
| May | 8°C | 15°C | 22°C |
| June | 14°C | 20°C | 25°C |
| July | 17°C | 23°C | 29°C |
| August | 17°C | 23°C | 29°C |
| September | 11°C | 18°C | 26°C |
| October | 8°C | 16°C | 23°C |
| November | 3°C | 11°C | 18°C |
| December | 3°C | 9°C | 15°C |
Atlanta: Weather Forecast
October 13
October 14
October 15
October 16
October 17
Location & Local Information
The Chattahoochee River, which runs through Atlanta, Georgia, is a popular spot for various water activities, though swimming is not as common in the river itself due to its fast-moving currents and occasional water quality concerns. The river's water temperature fluctuates with the seasons. During the summer months, it can reach temperatures of around 75°F to 80°F (24°C to 27°C), making it more inviting for water-based activities. However, the water remains cooler during the spring and fall, typically ranging from 50°F to 60°F (10°C to 16°C), which may not be ideal for swimming.
Despite these conditions, the Chattahoochee is frequently used for activities like kayaking, tubing, and canoeing, with several companies offering rentals and guided trips. Some designated spots along the river provide opportunities to cool off, though they are better suited for wading or dipping into the water rather than full-fledged swimming. The river's role as a key recreational spot also includes fishing, with many people enjoying the abundant wildlife and scenic views.
In addition to the Chattahoochee, Atlanta is home to a number of other swimming spots, including lakes and community pools. For those seeking more traditional swimming, lakes like Lake Lanier, located just outside the city, provide a safer and more comfortable environment for swimming, especially during the hot summer months. The water temperature in such lakes typically hovers around 80°F (27°C) or higher, offering a better alternative for swimmers looking for a refreshing dip.