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Castle Mountain 7-Day Snow Forecast - 12th May 2026

Castle Mountain Snow Forecast - 7 day

GEM
GFS

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Updated 11 May 2026 19:42 BST

7-Day Snow Forecast for Castle Mountain

1-week from 12 May.

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 Expected15 May
Next Snow Amount 2cm 1in
Next 48 Hours - -
Next 7 Days 15cm 6in

7-Day Snow Outlook for Castle Mountain

 
Snowfall

 
Snow Line

Max 20℃ 68°F
Min -3℃ 26°F

18cm 7in New Snow

Snow Line from 2,041m 6,696ft to resort level ( 1,410m 4,626ft ).

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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 5℃ 40°F

Valley temperatures from an overnight low of 5℃ 40°F to daytime highs around 20℃ 68°F

Temperature at BaseTemp at Base

Tue
12

Snow unlikely

ClearClearClearClear

Clear sky.

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

Max 17℃ 63°F
Min 4℃ 39°F

Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 17℃ 63°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
13

up to 1cm New Snow

ClearClearMixedFair

Clear sky, clear spells, fair later.

Snow Line from 1,918m 6,293ft to 1,764m 5,787ft , with rain below.

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

Max 9℃ 48°F
Min 4℃ 40°F

Valley temperatures from an overnight low of 4℃ 40°F to daytime highs around 9℃ 48°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Thu
14

Snow unlikely

DrizzleLt DrizzleMixedMixed

Drizzle, light drizzle, clear spells later.

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

Max 6℃ 43°F
Min 3℃ 36°F

Valley temperatures from an overnight low of 3℃ 36°F to daytime highs around 6℃ 43°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Fri
15

up to 3cm up to 1in New Snow

CloudLt DrizzleMixedDrizzle

Cloudy first, light drizzle then clear spells, drizzle later.

Snow Line from 2,041m 6,696ft to 1,564m 5,131ft , with rain below.

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

Max 3℃ 38°F
Min 0℃ 33°F

Valley temperatures from an overnight low of 0℃ 33°F to daytime highs around 3℃ 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
16

9cm to 12cm 4in to 5in New Snow

Lt DrizzleLight SnowSnowSnow

Light drizzle first, light snow then snow showers, heavy snow showers later.

Snow Line from 1,702m 5,584ft to resort level ( 1,410m 4,626ft ).

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

Max 10℃ 51°F
Min -3℃ 26°F

Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 26°F and rising to 10℃ 51°F

Temperature at BaseTemp at Base

Sun
17

Snow unlikely

Lt DrizzleClearClearClear

Light drizzle early, then clear sky later.

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

Max 8℃ 47°F
Min -1℃ 30°F

Valley temperatures from an overnight low of -1℃ 30°F to daytime highs around 8℃ 47°F
Freeze-thaw (spring snow) from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
18

up to 3cm up to 1in New Snow

ClearFairMixedCloud

Clear sky first, fair then clear spells, cloudy later.

Snow Line from 2,010m 6,594ft to 1,610m 5,282ft , with rain below.

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

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 19:42 BST, next update expected imminently.

Snow Forecast near Castle Mountain

Snow Forecasts for Ski Resorts near Castle Mountain
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
Fernie- 14cm 6in

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.