Big Hole River below Hamilton Ditch near Twin Bridges, Montana water temperature

Big Hole River below Hamilton Ditch near Twin Bridges, Montana · River

The current water temperature at Big Hole River below Hamilton Ditch near Twin Bridges is 20.6 °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.

20.6 °C

Measured: August 31, 2026 · continuously updated

💧 Water 20.6° · ☀️ Air 21.4° · high today 24.2°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 314 data points since July 3, 2026.

Lowest recorded value: 14.4 °C on August 31, 2026 · highest value: 25.0 °C on August 1, 2026.

Nearby waters

Beaverhead River at Twin Bridges, Montana · 1.8 km away19.7 °C Ruby River near Twin Bridges, Montana · 5.3 km away19.3 °C Jefferson River near Twin Bridges, Montana · 7.4 km away19.9 °C Big Hole River near Glen, Montana · 19.5 km away19.3 °C Jefferson River at Parsons Bdg near Silver Star, Montana · 25.8 km away19.7 °C

Frequently asked questions

Can you swim at Big Hole River below Hamilton Ditch near Twin Bridges right now?
The current water temperature is 20.6 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Big Hole River below Hamilton Ditch near Twin Bridges?
Currently 20.6 °C (updated continuously).

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