Yakima River water temperature
Yakima River, Kiona, Washington · River
The current water temperature at Yakima River is 19.1 °C (as of September 21, 2026, source: USGS).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 144 data points since July 24, 2026.
Lowest recorded value: 17.8 °C on September 8, 2026 · highest value: 26.9 °C on August 21, 2026.
In September, temperatures have ranged between 17.8 °C and 22.4 °C.
The current value is 0.5 °C below the September average of this series.
Nearby waters
More measuring points: Yakima River
Frequently asked questions
Can you swim at Yakima River right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Yakima River?
Currently 19.1 °C (updated continuously).
How warm is at Yakima River in September?
In September, the water temperature recently averaged 19.6 °C.
When is the water warmest at Yakima River?
Across the measurement record, July is on average the warmest month (24.6 °C).
