Clark Fork above Little Blackfoot River near Garrison, Montana water temperature

Clark Fork above Little Blackfoot River near Garrison, Montana · River

The current water temperature at Clark Fork above Little Blackfoot River near Garrison is 19.1 °C (as of August 31, 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.

19.1 °C

Measured: August 31, 2026 · continuously updated

💧 Water 19.1° · ☀️ Air 22.5° · high today 26.9°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 282 data points since July 3, 2026.

Lowest recorded value: 12.6 °C on August 31, 2026 · highest value: 25.4 °C on July 24, 2026.

Nearby waters

Clark Fork at Deer Lodge, Montana · 13.1 km away18.6 °C Lost Creek near Galen, Montana · 32.5 km away18.5 °C Clark Fork near Galen, Montana · 33.7 km away17.3 °C Warm Springs Creek at Warm Springs, Montana · 36.8 km away15.7 °C Silver Bow Creek at Warm Springs, Montana · 36.9 km away18.5 °C

Frequently asked questions

Can you swim at Clark Fork above Little Blackfoot River near Garrison right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Clark Fork above Little Blackfoot River near Garrison?
Currently 19.1 °C (updated continuously).

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