Klamath River — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in the Klamath River, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in the Klamath River today is 20.2°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 23 | 23.4°C | 18.8°C | |
| JUN 24 | 23.5°C | 18.8°C | |
| JUN 25 | 23.5°C | 18.8°C | |
| JUN 26 | 23.6°C | 18.8°C | |
| JUN 27 | 23.5°C | 18.8°C | |
| JUN 28 | 23.5°C | 18.8°C | |
| JUN 29 | 20.8°C | 18.8°C | |
| JUN 30 | 20.2°C | 18.8°C | |
| JUL 1 | 21.5°C | 20.3°C | |
| JUL 2 | 21.5°C | 20.3°C | |
| JUL 3 | 21.5°C | 20.4°C | |
| JUL 4 | 21.5°C | 20.5°C | |
| JUL 5 | 21.5°C | 20.5°C | |
| JUL 6 | 21.5°C | 20.6°C | |
| JUL 7 | 21.5°C | 20.7°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 | 4°C | 9°C |
| February | 3°C | 5°C | 9°C |
| March | 3°C | 8°C | 14°C |
| April | 5°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 19°C | 24°C |
| July | 17°C | 22°C | 26°C |
| August | 17°C | 21°C | 25°C |
| September | 11°C | 17°C | 23°C |
| October | 8°C | 15°C | 21°C |
| November | 3°C | 8°C | 16°C |
| December | 3°C | 5°C | 8°C |
Klamath River: Water Temperature by Location
Klamath River: Weather Forecast
July 1
July 2
July 3
July 4
July 5
Location & Local Information
Source Lake Ewauna
• location Klamath Falls, Oregon
Mouth Pacific Ocean
• location Requa, California
Length 257 mi (414 km)
The Klamath River, stretching through southern Oregon and northern California, is a striking and ecologically significant river known for its rugged beauty. Water temperatures in the Klamath River vary with the seasons and the section of the river. In colder months, temperatures often range from 35°F to 50°F (2°C to 10°C), while summer months see a rise to 60°F to 70°F (15°C to 21°C), particularly in calmer, sunlit stretches. This seasonal warmth makes certain areas more inviting for recreational activities during the summer.
Swimming in the Klamath River is possible in some sections, especially during the warmer months, but it is often secondary to other activities like fishing, rafting, and kayaking. The river is known for its strong currents in certain areas, so swimmers should exercise caution and stick to calmer sections or designated swimming spots. The natural beauty of the surrounding landscape and the diversity of wildlife make the Klamath a favorite destination for outdoor enthusiasts, offering opportunities to enjoy the water and immerse yourself in the region’s pristine environment.