South Fork Bull Run River near Bull Run, Oregon water temperature
South Fork Bull Run River near Bull Run, Oregon · River
The current water temperature at South Fork Bull Run River near Bull Run is 11.6 °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 146 data points since July 23, 2026.
Lowest recorded value: 11.4 °C on September 19, 2026 · highest value: 17.2 °C on July 24, 2026.
In September, temperatures have ranged between 11.4 °C and 15.3 °C.
The current value is 1.3 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at South Fork Bull Run River near Bull Run right now?
The current water temperature is 11.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at South Fork Bull Run River near Bull Run?
Currently 11.6 °C (updated continuously).
How warm is at South Fork Bull Run River near Bull Run in September?
In September, the water temperature recently averaged 12.9 °C.
When is the water warmest at South Fork Bull Run River near Bull Run?
Across the measurement record, July is on average the warmest month (16.2 °C).
