Long Tom River at Monroe, Oregon · River
The current water temperature at Long Tom River at Monroe is 22.5 °C (as of July 17, 2026, source: USGS).
Can you swim at Long Tom River at Monroe right now?
The current water temperature is 22.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Long Tom River at Monroe?
Currently 22.5 °C (updated continuously).
How warm is at Long Tom River at Monroe in July?
In July, the water temperature recently averaged 23.5 °C.