Atchafalaya River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Atchafalaya River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Atchafalaya River today is 25.4°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 |
|---|---|---|---|
| AUG 4 | 26.2°C | 21.9°C | |
| AUG 5 | 26.1°C | 21.9°C | |
| AUG 6 | 26.9°C | 21.9°C | |
| AUG 7 | 25.1°C | 21.9°C | |
| AUG 8 | 25.1°C | 21.9°C | |
| AUG 9 | 25.1°C | 21.9°C | |
| AUG 10 | 25.0°C | 21.9°C | |
| AUG 11 | 24.9°C | 21.9°C | |
| AUG 12 | 21.9°C | 25.2°C | |
| AUG 13 | 21.9°C | 25.1°C | |
| AUG 14 | 21.9°C | 24.9°C | |
| AUG 15 | 21.9°C | 24.7°C | |
| AUG 16 | 21.9°C | 24.5°C | |
| AUG 17 | 21.9°C | 24.4°C | |
| AUG 18 | 21.9°C | 24.2°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 | 10°C | 17°C |
| February | 3°C | 9°C | 16°C |
| March | 3°C | 11°C | 19°C |
| April | 5°C | 13°C | 22°C |
| May | 8°C | 16°C | 24°C |
| June | 14°C | 22°C | 29°C |
| July | 17°C | 23°C | 30°C |
| August | 17°C | 22°C | 27°C |
| September | 11°C | 19°C | 27°C |
| October | 8°C | 17°C | 25°C |
| November | 3°C | 13°C | 22°C |
| December | 11°C | 14°C | 17°C |
Atchafalaya River: Water Temperature by Location
Atchafalaya River: Weather Forecast
August 12
August 13
August 14
August 15
August 16
Location & Local Information
Source Mississippi River
2nd source Red River of the South
Source confluence Old River Control Structure
Mouth Atchafalaya Bay, Gulf of Mexico
The Atchafalaya River, located in the state of Louisiana, is a vital waterway that connects with the Mississippi River and flows into the Gulf of Mexico. Its waters are influenced by seasonal changes, making its temperature vary throughout the year. In the summer months, water temperatures often rise to the high 70s or low 80s Fahrenheit (around 25-28°C), creating a warm environment suitable for various water activities. During the cooler months, the temperature can drop significantly, especially in winter, but it generally remains milder compared to rivers in northern states.
Swimming in the Atchafalaya River is possible but comes with certain challenges and precautions. The river is part of an extensive swamp system, which means its waters are often murky and slow-moving. Wildlife, including alligators, is common in the area, so swimmers need to be cautious and stay informed about local conditions. Many people prefer designated recreation areas or nearby bayous with safer access for swimming and boating. The river's natural beauty and unique ecosystem make it a popular destination for fishing, kayaking, and exploring rather than traditional swimming.