Rogue River at Grants Pass, Oregon water temperature
Rogue River at Grants Pass, Oregon · River
The current water temperature at Rogue River at Grants Pass is 15.8 °C (as of September 20, 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 177 data points since July 22, 2026.
Lowest recorded value: 14.1 °C on September 5, 2026 · highest value: 22.6 °C on August 7, 2026.
In September, temperatures have ranged between 14.1 °C and 19.2 °C.
The current value is 0.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Rogue River at Grants Pass right now?
The current water temperature is 15.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rogue River at Grants Pass?
Currently 15.8 °C (updated continuously).
How warm is at Rogue River at Grants Pass in September?
In September, the water temperature recently averaged 16.1 °C.
When is the water warmest at Rogue River at Grants Pass?
Across the measurement record, July is on average the warmest month (20.0 °C).
