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Castle Mountain 7-Day Snow Forecast - 31st August 2026

Castle Mountain Snow Forecast - 7 day

GEM
GFS

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Updated 30 August 2026 17:42 UTC

7-Day Snow Forecast for Castle Mountain

1-week from 31 August.

For Forecast detail, see below.

Castle Mountain 7-Day Snow Forecast Highlights

When will there be fresh snow in Castle Mountain?

Castle Mountain Snow Forecast Highlights - GEM
Snowfall prediction at mid-mountain (1,842m)
Next Snow?
There is no snow currently in the forecast for Castle Mountain.

7-Day Snow Outlook for Castle Mountain

 
Snowfall

 
Snow Line

Max 24℃ 75°F
Min 2℃ 36°F

Snow unlikely

Castle Mountain 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 20℃ 68°F
Min 6℃ 42°F

Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 20℃ 68°F

Temperature at BaseTemp at Base

Mon
31

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Castle Mountain are in Edmonton (Canada/Mountain) time zone.

Max 24℃ 75°F
Min 6℃ 43°F

Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 24℃ 75°F

Temperature at BaseTemp at Base

Tue
01

Snow unlikely

ClearClearFairFair

Clear sky early, then fair later.

Forecast times for Castle Mountain are in Edmonton (Canada/Mountain) time zone.

Max 16℃ 60°F
Min 8℃ 47°F

Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 16℃ 60°F

Temperature at BaseTemp at Base

Wed
02

Snow unlikely

ClearCloudMixedShwrs

Clear sky first, cloudy then clear spells, rain showers later.

Forecast times for Castle Mountain are in Edmonton (Canada/Mountain) time zone.

Max 10℃ 50°F
Min 6℃ 42°F

Valley temperatures from an overnight low of 6℃ 42°F to daytime highs around 10℃ 50°F

Temperature at BaseTemp at Base

Thu
03

Snow unlikely

DrizzleDrizzleLt DrizzleHvy Drizzle

Drizzle, light drizzle, heavy drizzle later.

Forecast times for Castle Mountain are in Edmonton (Canada/Mountain) time zone.

Max 13℃ 56°F
Min 4℃ 38°F

Valley temperatures from an overnight low of 4℃ 38°F to daytime highs around 13℃ 56°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Fri
04

Snow unlikely

CloudFairClearClear

Cloudy, fair, clear sky later.

Forecast times for Castle Mountain are in Edmonton (Canada/Mountain) time zone.

Max 10℃ 50°F
Min 5℃ 41°F

Valley temperatures from an overnight low of 5℃ 41°F to daytime highs around 10℃ 50°F

Temperature at BaseTemp at Base

Sat
05

Snow unlikely

CloudMixedCloudHvy Drizzle

Cloudy first, clear spells then cloudy, heavy drizzle later.

Forecast times for Castle Mountain are in Edmonton (Canada/Mountain) time zone.

Max 13℃ 56°F
Min 2℃ 36°F

Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 13℃ 56°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
06

Snow unlikely

Lt DrizzleClearClearClear

Light drizzle early, then clear sky later.

Forecast times for Castle Mountain are in Edmonton (Canada/Mountain) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Castle Mountain, 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 Castle Mountain, 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.

Castle Mountain Snow Forecast updated at 17:42 UTC, next update expected imminently.

Snow Reliability

Castle Mountain is known for its reliable snow conditions, with an average snowfall of around 7 meters each season. Visitors can typically expect a solid snow depth throughout the winter, but it's advisable to check the latest snow reports on J2Ski for the most current information.