Illinois River near Kerby, Oregon water temperature
Illinois River near Kerby, Oregon · River
The current water temperature at Illinois River near Kerby is 21.3 °C (as of September 5, 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 118 data points since July 8, 2026.
Lowest recorded value: 16.0 °C on September 5, 2026 · highest value: 28.1 °C on August 7, 2026.
In September, temperatures have ranged between 16.0 °C and 23.8 °C.
The current value is 2.7 °C above the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Illinois River near Kerby right now?
The current water temperature is 21.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Illinois River near Kerby?
Currently 21.3 °C (updated continuously).
How warm is at Illinois River near Kerby in September?
In September, the water temperature recently averaged 18.6 °C.
When is the water warmest at Illinois River near Kerby?
Across the measurement record, July is on average the warmest month (24.2 °C).
