Salmon River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Salmon River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Salmon River today is 26°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 24 | 26.9°C | 21.2°C | |
| AUG 25 | 26.9°C | 21.2°C | |
| AUG 26 | 26.9°C | 21.2°C | |
| AUG 27 | 26.8°C | 21.2°C | |
| AUG 28 | 26.5°C | 21.2°C | |
| AUG 29 | 26.5°C | 21.2°C | |
| AUG 30 | 26.5°C | 21.2°C | |
| AUG 31 | 26.5°C | 21.2°C | |
| SEP 1 | 17.6°C | 25.6°C | |
| SEP 2 | 17.6°C | 25.2°C | |
| SEP 3 | 17.6°C | 24.7°C | |
| SEP 4 | 17.6°C | 24.3°C | |
| SEP 5 | 17.6°C | 23.9°C | |
| SEP 6 | 17.6°C | 23.5°C | |
| SEP 7 | 17.6°C | 23.1°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 | 0°C | 5°C | 9°C |
| February | 0°C | 5°C | 9°C |
| March | 1°C | 6°C | 11°C |
| April | 3°C | 10°C | 16°C |
| May | 4°C | 13°C | 21°C |
| June | 8°C | 15°C | 22°C |
| July | 13°C | 20°C | 28°C |
| August | 14°C | 21°C | 29°C |
| September | 11°C | 18°C | 19°C |
| October | 6°C | 11°C | 16°C |
| November | 3°C | 8°C | 16°C |
| December | 3°C | 6°C | 10°C |
Salmon River: Water Temperature by Location
Salmon River: Weather Forecast
September 1
September 2
September 3
September 4
September 5
Location & Local Information
Source Sawtooth Range
• location near Norton Peak, Blaine County
• elevation 9,220 ft (2,810 m)
Mouth Snake River
• location west of White Bird, Idaho and Nez Perce Counties
Length 425 mi (684 km)
The Salmon River in Idaho, often called the River of No Return, is a remarkable waterway surrounded by dramatic wilderness and steep canyons. Its water temperatures are strongly influenced by the season and elevation. In the summer, the river typically warms to around 60–70°F (15–21°C), making it comfortable for swimming in calmer stretches. In the spring, however, snowmelt from the surrounding mountains keeps the water cold, often below 50°F (10°C), which can be invigorating but challenging for extended swimming.
Swimming opportunities are plentiful, especially during the warmer months when the river becomes a hub for outdoor recreation. Sandy beaches along the riverbanks provide inviting spots to relax and wade into the water, particularly in slower-moving sections near campsites and recreation areas. However, the Salmon River is also known for its powerful rapids and strong currents, so swimming should always be approached with caution. For those seeking adventure, its clear waters and remote setting offer a refreshing and unforgettable way to connect with nature, provided safety measures are taken seriously.