Yellowstone River at Big Timber, Montana water temperature

Yellowstone River at Big Timber, Montana · River

The current water temperature at Yellowstone River at Big Timber is 18.8 °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.

18.8 °C

Measured: September 1, 2026 · continuously updated

💧 Water 18.8° · ☀️ Air 24.2° · high today 26.9°

Temperature trend of recent weeks

Measurement series & statistics

This measurement series includes 200 data points since July 3, 2026.

Lowest recorded value: 14.9 °C on August 31, 2026 · highest value: 24.0 °C on August 1, 2026.

Nearby waters

Yellowstone River at Springdale, Montana · 25.2 km away18.9 °C Stillwater River near Absarokee, Montana · 53.1 km away18.2 °C Shields River below Sf Shields River near Wilsall, Montana · 55.5 km away14.0 °C Yellowstone River near Livingston, Montana · 56.0 km away18.5 °C W Rosebud Creek at Emerald Lake Campground near Roscoe · 68.5 km away13.4 °C

Frequently asked questions

Can you swim at Yellowstone River at Big Timber 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 Yellowstone River at Big Timber?
Currently 18.8 °C (updated continuously).

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