Madison River near Cameron, Montana water temperature

Madison River near Cameron, Montana · River

The current water temperature at Madison River near Cameron is 17.3 °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.

17.3 °C

Measured: September 1, 2026 · continuously updated

💧 Water 17.3° · ☀️ Air 20.6° · high today 23.0°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 277 data points since July 3, 2026.

Lowest recorded value: 12.9 °C on August 31, 2026 · highest value: 21.3 °C on July 10, 2026.

Nearby waters

Madison River at Ennis, Montana · 12.9 km away19.0 °C Madison River below Ennis Lake near McAllister, Montana · 30.0 km away19.0 °C Madison River at Kirby Ranch near Cameron, Montana · 40.6 km away18.8 °C Gallatin River above Deer Creek, near Big Sky, Montana · 42.9 km away15.5 °C Madison River near Norris, Montana · 43.9 km away22.1 °C

Frequently asked questions

Can you swim at Madison River near Cameron right now?
The current water temperature is 17.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Madison River near Cameron?
Currently 17.3 °C (updated continuously).

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