La Martre River, Outlet of Lac la Martre · River
The current water temperature at La Martre River is 8.3 °C (as of September 6, 2026, source: Water Survey of Canada).
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.
Can you swim at La Martre River right now?
The current water temperature is 8.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at La Martre River?
Currently 8.3 °C (updated continuously).