Phoenix — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Phoenix, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Phoenix today is 33.3°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating. 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 | 35.6°C | 26.1°C | |
| AUG 5 | 35.5°C | 26.1°C | |
| AUG 6 | 32.9°C | 26.1°C | |
| AUG 7 | 32.9°C | 26.1°C | |
| AUG 8 | 32.9°C | 26.1°C | |
| AUG 9 | 33.1°C | 26.1°C | |
| AUG 10 | 33.1°C | 26.1°C | |
| AUG 11 | 33.3°C | 26.1°C | |
| AUG 12 | 26.1°C | 32.9°C | |
| AUG 13 | 26.1°C | 32.6°C | |
| AUG 14 | 26.1°C | 32.2°C | |
| AUG 15 | 26.1°C | 31.9°C | |
| AUG 16 | 26.1°C | 31.5°C | |
| AUG 17 | 26.1°C | 31.1°C | |
| AUG 18 | 26.1°C | 30.8°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 | 16°C |
| February | 3°C | 9°C | 16°C |
| March | 3°C | 12°C | 21°C |
| April | 5°C | 14°C | 23°C |
| May | 8°C | 17°C | 26°C |
| June | 14°C | 22°C | 30°C |
| July | 17°C | 26°C | 36°C |
| August | 17°C | 26°C | 36°C |
| September | 11°C | 20°C | 29°C |
| October | 8°C | 17°C | 26°C |
| November | 3°C | 13°C | 22°C |
| December | 10°C | 13°C | 17°C |
Phoenix: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Phoenix, Arizona, is located near the Salt River, a major waterway that offers some opportunities for outdoor activities, including swimming. The water temperature in the Salt River can vary throughout the year, with the warmest conditions typically occurring in the summer months. During this time, the river's water temperature usually ranges between 70°F (21°C) and 80°F (27°C), providing a comfortable setting for swimming. This is especially appealing given the scorching summer heat in Phoenix, where temperatures regularly climb above 100°F (38°C). The cool river water offers a refreshing break from the desert heat, making it a popular spot for locals and visitors alike.
In the cooler months, however, the Salt River's water temperature drops, generally ranging from 50°F (10°C) to 60°F (15°C), which can be a bit too chilly for many swimmers. While swimming is still possible, it may feel quite cold, and the river's flow may also be stronger due to seasonal runoff, making certain areas less safe for swimming. Despite the cooler temperatures in winter, the Salt River remains a popular spot for other water activities, such as kayaking, tubing, and fishing, especially when combined with the beautiful desert scenery.
Swimming in the Salt River is most popular in areas where the current is calmer, such as certain recreational zones. It's a great way to enjoy the outdoors, though it may not be as consistent as swimming in a pool. For those seeking a warmer and more controlled swimming experience, Phoenix offers a variety of public pools and water parks, where the water temperature is kept around 78°F (26°C) to 82°F (28°C). Still, the Salt River offers a unique opportunity for adventurous swimmers looking to enjoy a natural setting.