Cowichan Lake water temperature
Cowichan Lake, Lake Cowichan · Lake
The current water temperature at Cowichan Lake is 16.1 °C (as of October 24, 2026, source: Water Survey of Canada).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Measurement series & statistics
This measurement series includes 1271 data points since September 1, 2026.
Lowest recorded value: 15.7 °C on October 23, 2026 · highest value: 22.1 °C on September 2, 2026.
In October, temperatures have ranged between 15.7 °C and 19.2 °C.
The current value is 1.6 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Cowichan Lake right now?
The current water temperature is 16.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Cowichan Lake?
Currently 16.1 °C (updated continuously).
How warm is at Cowichan Lake in October?
In October, the water temperature recently averaged 17.7 °C.
