What is the current flow on Willow Creek?

Willow Creek was running 52 cubic feet per second as of Aug 1, 2026, 5:30 PM UTC, measured at USGS gauge 06211500. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

What is the water temperature on Willow Creek?

68.5°F (20.3°C) as of Aug 1, 2026, 6:15 PM UTC, at USGS gauge 06035000. Willow Creek carries no state trout classification, so the trout-stress thresholds do not apply to it — this is a water temperature measurement, not a fishery judgement.

Willow Creek

Montana. Streamflow and water-temperature readings from USGS gauges. Running 52 cfs as of Aug 1, 2026, 5:30 PM UTC.

Latest Reading

cubic feet / second

68.5°F

water temperature (20.3°C)

USGS gauges

Flow measured Aug 1, 2026, 5:30 PM UTC at gauge 06211500. Temperature measured Aug 1, 2026, 6:15 PM UTC at gauge 06035000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Willow Creek

Gauge	Station	Water temp?
06035000	Willow Creek near Harrison MT	Yes
06101200	Willow Creek near Galata, MT	—
06211500	Willow Creek near Boyd MT	—
12323710	Willow Creek nr Anaconda, MT	—
12323720	Willow Creek at Opportunity, MT	Yes

Fly fishing rivers →Montana trout water →Montana lakes →

Conditions: USGS NWIS (public domain).