Mount St. Louis Moonstone Weather

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By Emily Anderson, Economy CorrespondentReviewed by Rachel MillerForecast data: Open-Meteo & Environment and Climate Change Canada

Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the True North Brief Weather Desk. Data from Environment and Climate Change Canada and other national met services via Open-Meteo.

Based on the live forecast above, Mount St. Louis Moonstone is currently experiencing temperatures in the low minus single digits Celsius with light snow and winds from the northwest at 15–25 km/h. This means a chilly day on the slopes with reduced visibility due to falling snow.

What are the current conditions at Mount St. Louis Moonstone?

The live forecast shows a temperature of around –4°C to –6°C, with a wind chill making it feel closer to –10°C. Snowfall rates are light, accumulating 1–3 cm through the morning. Visibility is moderate, and the freezing level sits at the surface, keeping precipitation as snow all day.

How will conditions change through the day?

Expect steady light snow through the afternoon, with temperatures holding near –5°C. Winds will remain gusty from the northwest at 20–30 km/h. The overnight low drops to –9°C, and snow tapers off by evening. Thursday brings clearing skies and a high of –2°C, offering better visibility and softer snow.

ElevationBase 290 m / Summit 375 m

Temperature Range–9°C to –2°C

Snowfall Forecast5–10 cm over 24 hours

Wind ChillAs low as –12°C

What is the best time to ski today?

Morning offers the freshest snow, but wind chill is strongest. Mid-afternoon brings slightly warmer temps around –4°C with lighter winds, making it more comfortable for most skiers and boarders.

Will the resort close due to weather?

Closures are unlikely with light snow and manageable winds. However, if wind speeds exceed 50 km/h or visibility drops below 100 metres, lifts may pause. Check the resort’s live updates before heading out.

What should I wear for these conditions?

Dress in layers with a waterproof outer shell, insulated gloves, a neck warmer, and goggles. The wind chill makes exposed skin prone to frostbite in under 30 minutes, so cover all skin when winds are gusty.