Big Hole River near Melrose, Montana water temperature

Big Hole River near Melrose, Montana · River

The current water temperature at Big Hole River near Melrose is 18.7 °C (as of September 1, 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.

18.7 °C

Measured: September 1, 2026 · continuously updated

💧 Water 18.7° · ☀️ Air 18.6° · high today 20.9°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 329 data points since July 3, 2026.

Lowest recorded value: 12.9 °C on August 31, 2026 · highest value: 23.0 °C on August 1, 2026.

Nearby waters

Big Hole River near Glen, Montana · 14.9 km away19.3 °C Big Hole River at Maiden Rock near Divide, Montana · 19.6 km away17.8 °C Big Hole River below Hamilton Ditch near Twin Bridges, Montana · 26.7 km away20.6 °C Beaverhead River at Twin Bridges, Montana · 28.4 km away19.7 °C Ruby River near Twin Bridges, Montana · 29.0 km away19.3 °C

Frequently asked questions

Can you swim at Big Hole River near Melrose right now?
The current water temperature is 18.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Big Hole River near Melrose?
Currently 18.7 °C (updated continuously).

← All waters