Kootenai River at Porthill, Idaho · River
The current water temperature at Kootenai River at Porthill is 16.9 °C (as of July 17, 2026, source: USGS).
Can you swim at Kootenai River at Porthill right now?
The current water temperature is 16.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Kootenai River at Porthill?
Currently 16.9 °C (updated continuously).
How warm is at Kootenai River at Porthill in July?
In July, the water temperature recently averaged 17.1 °C.