South Umpqua River at Melrose, Oregon water temperature
South Umpqua River at Melrose, Oregon · River
The current water temperature at South Umpqua River at Melrose is 19.0 °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: 18.1 °C on September 3, 2026 · highest value: 32.4 °C on August 7, 2026.
In September, temperatures have ranged between 18.1 °C and 24.4 °C.
The current value is 1.5 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at South Umpqua River at Melrose right now?
The current water temperature is 19.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South Umpqua River at Melrose?
Currently 19.0 °C (updated continuously).
How warm is at South Umpqua River at Melrose in September?
In September, the water temperature recently averaged 20.5 °C.
When is the water warmest at South Umpqua River at Melrose?
Across the measurement record, July is on average the warmest month (26.8 °C).
