Payette River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Payette River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Payette River today is 20.1°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 |
|---|---|---|---|
| JUN 3 | 20.1°C | 18.5°C | |
| JUN 4 | 20.3°C | 18.5°C | |
| JUN 5 | 20.4°C | 18.5°C | |
| JUN 6 | 20.5°C | 18.5°C | |
| JUN 7 | 21.0°C | 18.5°C | |
| JUN 8 | 20.5°C | 18.5°C | |
| JUN 10 | 20.1°C | 18.5°C | |
| JUN 11 | 18.5°C | 20.0°C | |
| JUN 12 | 18.5°C | 19.9°C | |
| JUN 13 | 18.5°C | 19.9°C | |
| JUN 14 | 18.5°C | 19.8°C | |
| JUN 15 | 18.5°C | 19.7°C | |
| JUN 16 | 18.5°C | 19.6°C | |
| JUN 17 | 18.5°C | 19.5°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 | 1°C | 5°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 3°C | 7°C | 11°C |
| April | 5°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 19°C | 22°C |
| July | 17°C | 23°C | 28°C |
| August | 17°C | 22°C | 27°C |
| September | 11°C | 18°C | 24°C |
| October | 8°C | 15°C | 21°C |
| November | 3°C | 8°C | 16°C |
| December | 3°C | 5°C | 8°C |
Payette River: Water Temperature by Location
Payette River: Weather Forecast
June 9
June 10
June 11
June 12
Location & Local Information
Source North Fork Payette River
• location Deep Lake, Boise County
Mouth Snake River
• location Payette, Payette County
Length 83 mi (134 km), East-West
The Payette River in Idaho is a strikingly beautiful waterway, known for its rugged canyons and pristine mountain scenery. The river’s water temperature can vary widely depending on the season and elevation, with cooler temperatures prevailing due to snowmelt feeding much of its flow. In summer, water temperatures can rise to the mid-60s°F (around 18°C), particularly in the lower sections, providing a refreshing but brisk environment for aquatic activities.
While the Payette River is highly regarded for whitewater rafting and kayaking due to its challenging rapids, opportunities for swimming are more limited and best suited to calmer sections or side pools along the river. The beaches and eddies in certain areas can be enjoyable for a quick dip on hot summer days, but swimmers should be cautious of the river’s cold temperatures, swift currents, and rocky terrain. As always, wearing a life jacket and choosing safe spots away from rapids is recommended for a relaxing and secure experience.