BrrChecker

Williston Lake water temperature

Williston Lake, Lost Cabin Creek · Lake

The current water temperature at Williston Lake is 12.8 °C (as of September 6, 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.

12.8 °C
Measured: September 6, 2026 · continuously updated
💧 Water 12.8° · ☀️ Air 17.3°
Temperature trend of recent weeks

Nearby waters

Frequently asked questions

Can you swim at Williston Lake right now?
The current water temperature is 12.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Williston Lake?
Currently 12.8 °C (updated continuously).

Open in the BrrChecker app

← All waters · Warmest lakes to swim today · Water temperature in Canada