Bull Run River near Multnomah Falls, Oregon water temperature
Bull Run River near Multnomah Falls, Oregon · River
The current water temperature at Bull Run River near Multnomah Falls is 10.5 °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 199 data points since July 23, 2026.
Lowest recorded value: 10.5 °C on September 20, 2026 · highest value: 16.1 °C on July 24, 2026.
In September, temperatures have ranged between 10.5 °C and 12.7 °C.
The current value is 0.9 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Bull Run River near Multnomah Falls right now?
The current water temperature is 10.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Bull Run River near Multnomah Falls?
Currently 10.5 °C (updated continuously).
How warm is at Bull Run River near Multnomah Falls in September?
In September, the water temperature recently averaged 11.4 °C.
When is the water warmest at Bull Run River near Multnomah Falls?
Across the measurement record, July is on average the warmest month (14.8 °C).
