J2Ski USA J2Ski logo
Facebook

Mount St. Louis / Moonstone 7-Day Snow Forecast - 12th June 2026

Mount St. Louis / Moonstone Snow Forecast - 7 day

GEM
GFS

PROSubscribe to Switch Weather Model

Updated 11 June 2026 03:45 PDT

7-Day Snow Forecast for Mount St. Louis / Moonstone

1-week from 12 June.

For Forecast detail, see below.

Mount St. Louis / Moonstone 7-Day Snow Forecast Highlights

When will there be fresh snow in Mount St. Louis / Moonstone?

Mount St. Louis / Moonstone Snow Forecast Highlights - GEM
Snowfall prediction at mid-mountain (1,050ft)
Next Snow?
There is no snow currently in the forecast for Mount St. Louis / Moonstone.

7-Day Snow Outlook for Mount St. Louis / Moonstone

 
Snowfall

 
Snow Line

Max 79°F
Min 47°F

Snow unlikely

Mount St. Louis / Moonstone Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 71°F
Min 63°F

Valley temperatures from an overnight low of 63°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Fri
12

Snow unlikely

ClearCloudCloudClear

Clear sky, cloudy, clear sky later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

Max 79°F
Min 60°F

Valley temperatures from an overnight low of 60°F to daytime highs around 79°F

Temperature at BaseTemp at Base

Sat
13

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

Max 68°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 68°F

Temperature at BaseTemp at Base

Sun
14

Snow unlikely

MixedCloudLt DrizzleLt Drizzle

Clear spells, cloudy, light drizzle later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

Max 64°F
Min 47°F

Valley temperatures from an overnight low of 47°F to daytime highs around 64°F

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

ClearClearFairClear

Clear sky, fair, clear sky later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

Max 69°F
Min 49°F

Valley temperatures from an overnight low of 49°F to daytime highs around 69°F

Temperature at BaseTemp at Base

Tue
16

Snow unlikely

Lt RainClearClearClear

Light rain showers early, then clear sky later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

Max 71°F
Min 54°F

Valley temperatures from an overnight low of 54°F to daytime highs around 71°F

Temperature at BaseTemp at Base

Wed
17

Snow unlikely

ClearCloudCloudLt Drizzle

Clear sky, cloudy, light drizzle later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

Max 70°F
Min 59°F

Valley temperatures from an overnight low of 59°F to daytime highs around 70°F

Temperature at BaseTemp at Base

Thu
18

Snow unlikely

Hvy DrizzleLt DrizzleDrizzleLt Drizzle

Heavy drizzle first, light drizzle then drizzle, light drizzle later.

Forecast times for Mount St. Louis / Moonstone are in Toronto (Canada/Eastern) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Mount St. Louis / Moonstone, Canada gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Mount St. Louis / Moonstone, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Mount St. Louis / Moonstone Snow Forecast updated at 03:45 PDT, next update expected imminently.

Snow Reliability

The resort typically enjoys good snow reliability, with an average snow depth of around 100 cm during peak season. For the latest snow conditions, be sure to check J2Ski for up-to-date information.