Sacramento River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Sacramento River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Sacramento River today is 22.5°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 |
|---|---|---|---|
| SEP 22 | 23.5°C | 18.5°C | |
| SEP 23 | 23.3°C | 18.5°C | |
| SEP 24 | 22.6°C | 18.5°C | |
| SEP 25 | 23.0°C | 18.5°C | |
| SEP 26 | 23.0°C | 18.5°C | |
| SEP 27 | 23.2°C | 18.5°C | |
| SEP 28 | 22.3°C | 18.5°C | |
| SEP 30 | 18.5°C | 22.1°C | |
| OCT 1 | 15.0°C | 21.8°C | |
| OCT 2 | 15.0°C | 21.4°C | |
| OCT 3 | 15.0°C | 21.0°C | |
| OCT 4 | 15.0°C | 20.6°C | |
| OCT 5 | 15.0°C | 20.3°C | |
| OCT 6 | 15.0°C | 19.9°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 | 3°C | 7°C | 11°C |
| February | 3°C | 7°C | 12°C |
| March | 3°C | 10°C | 18°C |
| April | 5°C | 11°C | 17°C |
| May | 8°C | 15°C | 22°C |
| June | 14°C | 20°C | 27°C |
| July | 17°C | 23°C | 29°C |
| August | 17°C | 24°C | 31°C |
| September | 11°C | 19°C | 26°C |
| October | 8°C | 15°C | 22°C |
| November | 3°C | 8°C | 16°C |
| December | 6°C | 9°C | 12°C |
Sacramento River: Water Temperature by Location
Sacramento River: Weather Forecast
September 29
September 30
October 1
October 2
October 3
October 4
Location & Local Information
Source Confluence of Middle and South Forks
• location Near Mount Shasta, Siskiyou County
Mouth Suisun Bay
• location Contra Costa-Solano county line
Length 400 mi (640 km), North-south
The Sacramento River in California offers a variety of recreational activities, including swimming, though the water conditions can vary. During the summer months, the water temperature in the river typically ranges from 65°F to 75°F (18°C to 24°C), which can be quite refreshing for swimmers, especially as the air temperature soars in the surrounding areas. In the warmer months, the Sacramento River is an attractive spot for those looking to cool off, with several parks and beaches along its banks offering access for swimming.
While the water can be pleasant for swimming, it is important to note that the Sacramento River has areas with strong currents, particularly near dams and reservoirs. Swimmers should take extra care in these regions, as the flow of water can be fast and unpredictable. Many areas of the river are better suited for boating, fishing, or simply relaxing by the shore rather than open swimming. It is always a good idea to check local water conditions and safety guidelines before entering the water to ensure a safe swimming experience.