Mill Creek at Opportunity, Montana · River
The current water temperature at Mill Creek at Opportunity is 17.4 °C (as of July 17, 2026, source: USGS).
Can you swim at Mill Creek at Opportunity right now?
The current water temperature is 17.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mill Creek at Opportunity?
Currently 17.4 °C (updated continuously).
How warm is at Mill Creek at Opportunity in July?
In July, the water temperature recently averaged 16.1 °C.