Rogue River below Prospect, Oregon · River
The current water temperature at Rogue River below Prospect is 9.9 °C (as of September 7, 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.
This measurement series includes 147 data points since July 10, 2026.
Lowest recorded value: 8.7 °C on September 7, 2026 · highest value: 13.6 °C on July 14, 2026.
In September, temperatures have ranged between 8.7 °C and 11.2 °C.
The current value is 0.1 °C below the September average of this series.
Can you swim at Rogue River below Prospect right now?
The current water temperature is 9.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rogue River below Prospect?
Currently 9.9 °C (updated continuously).
How warm is at Rogue River below Prospect in September?
In September, the water temperature recently averaged 10.0 °C.
When is the water warmest at Rogue River below Prospect?
Across the measurement record, July is on average the warmest month (12.6 °C).