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No Santiam River below Boulder Creek, near Detroit, Oregon water temperature

No Santiam River below Boulder Creek, near Detroit, Oregon · River

The current water temperature at No Santiam River below Boulder Creek is 9.9 °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.

9.9 °C
Measured: September 20, 2026 · continuously updated
💧 Water 9.9° · ☀️ Air 13.2° · high today 26.5°
Temperature trend of recent weeks
No Santiam River below Boulder Creek, near Detroit, Oregon
Photo: Sheila Sund from Salem, United States · CC BY 2.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 310 data points since July 23, 2026.

Lowest recorded value: 9.6 °C on September 8, 2026 · highest value: 17.0 °C on July 24, 2026.

In September, temperatures have ranged between 9.6 °C and 14.3 °C.

The current value is 1.6 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at No Santiam River below Boulder Creek 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 No Santiam River below Boulder Creek?
Currently 9.9 °C (updated continuously).

How warm is at No Santiam River below Boulder Creek in September?
In September, the water temperature recently averaged 11.5 °C.

When is the water warmest at No Santiam River below Boulder Creek?
Across the measurement record, July is on average the warmest month (14.3 °C).

Open in the BrrChecker app

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