Madison River at Kirby Ranch near Cameron, Montana water temperature

Madison River at Kirby Ranch near Cameron, Montana · River

The current water temperature at Madison River at Kirby Ranch near Cameron is 18.8 °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.

18.8 °C

Measured: August 31, 2026 · continuously updated

💧 Water 18.8° · ☀️ Air 16.5° · high today 17.5°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 235 data points since July 3, 2026.

Lowest recorded value: 12.1 °C on August 31, 2026 · highest value: 21.2 °C on July 17, 2026.

Nearby waters

Madison River below Hebgen Lake near Grayling, Montana · 19.2 km away17.1 °C Red Rock Creek above Lakes, near Lakeview, Montana · 30.5 km away14.7 °C Madison River near Cameron, Montana · 40.6 km away17.3 °C Madison River near West Yellowstone, Montana · 48.0 km away19.7 °C Madison River at Ennis, Montana · 52.2 km away19.0 °C

Frequently asked questions

Can you swim at Madison River at Kirby Ranch near Cameron right now?
The current water temperature is 18.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Madison River at Kirby Ranch near Cameron?
Currently 18.8 °C (updated continuously).

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