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Mount St. Louis / Moonstone 7-Day Snow Forecast - 30th June 2026

Mount St. Louis / Moonstone Snow Forecast - 7 day

GEM
GFS

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Updated 29 June 2026 19:41 UTC

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

1-week from 30 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 (320m)
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 34℃ 94°F
Min 17℃ 63°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 34℃ 94°F
Min 18℃ 65°F

Valley temperatures from an overnight low of 18℃ 65°F to daytime highs around 34℃ 94°F

Temperature at BaseTemp at Base

Tue
30

Snow unlikely

ClearDrizzleClearClear

Clear sky, drizzle, clear sky later.

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

Max 33℃ 91°F
Min 23℃ 72°F

Valley temperatures from an overnight low of 23℃ 72°F to daytime highs around 33℃ 91°F

Temperature at BaseTemp at Base

Wed
01

Snow unlikely

ClearCloudLt DrizzleFair

Clear sky first, cloudy then light drizzle, fair later.

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

Max 31℃ 87°F
Min 22℃ 72°F

Valley temperatures from an overnight low of 22℃ 72°F to daytime highs around 31℃ 87°F

Temperature at BaseTemp at Base

Thu
02

Snow unlikely

ClearClearClearFair

Clear sky early, then fair later.

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

Max 27℃ 81°F
Min 21℃ 69°F

Valley temperatures from an overnight low of 21℃ 69°F to daytime highs around 27℃ 81°F

Temperature at BaseTemp at Base

Fri
03

Snow unlikely

Lt DrizzleCloudClearClear

Light drizzle, cloudy, clear sky later.

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

Max 27℃ 80°F
Min 19℃ 65°F

Valley temperatures from an overnight low of 19℃ 65°F to daytime highs around 27℃ 80°F

Temperature at BaseTemp at Base

Sat
04

Snow unlikely

MixedMixedClearFair

Clear spells, clear sky, fair later.

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

Max 25℃ 76°F
Min 17℃ 63°F

Valley temperatures from an overnight low of 17℃ 63°F to daytime highs around 25℃ 76°F

Temperature at BaseTemp at Base

Sun
05

Snow unlikely

ClearFairMixedLt Drizzle

Clear sky first, fair then clear spells, light drizzle later.

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

Max 22℃ 71°F
Min 18℃ 64°F

Valley temperatures from an overnight low of 18℃ 64°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Mon
06

Snow unlikely

DrizzleLt DrizzleLt DrizzleCloud

Drizzle, light drizzle, cloudy 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 piste 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 19:41 UTC, 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.