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Cerro Castor 7-Day Snow Forecast - 3rd October 2026

Cerro Castor Snow Forecast - 7 day

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Updated 03 October 2026 18:45 NZDT

7-Day Snow Forecast for Cerro Castor

1-week from 3 October.

For Forecast detail, see below.

Cerro Castor 7-Day Snow Forecast Highlights

When will there be fresh snow in Cerro Castor?

Cerro Castor Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (585m)
Next Snow?
There is no snow currently in the forecast for Cerro Castor.

7-Day Snow Outlook for Cerro Castor

 
Snowfall

 
Snow Line

Max 17℃
Min 0℃

2cm New Snow

Snow Line from 479m to 259m, with rain below.

Cerro Castor 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 4℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 4℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
03

up to 1cm New Snow

Light SnowFogFogFog

Light snow at altitude early, then fog later.

Snow Line from 309m to 279m, with rain below.

Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 6℃
Min 2℃

Valley temperatures from an overnight low of 2℃ to daytime highs around 6℃

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
04

Snow unlikely

FogFogFogFog

Fog.

Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 4℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 4℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
05

up to 1cm New Snow

Light SnowLight SnowLight SnowCloud

Light snow at altitude early, then cloudy later.

Snow Line from 389m to 259m, with rain below.

Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 7℃
Min 0℃

Valley temperatures from an overnight low of 0℃ to daytime highs around 7℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Tue
06

Snow unlikely

CloudClearCloudCloud

Cloudy, clear sky, cloudy later.

Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 11℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 11℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Wed
07

Snow unlikely

CloudMixedCloudCloud

Cloudy, clear spells, cloudy later.

Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 14℃
Min 1℃

Valley temperatures from an overnight low of 1℃ to daytime highs around 14℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Thu
08

Snow unlikely

ClearClearMixedFair

Clear sky, clear spells, fair later.

Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

Max 17℃
Min 4℃

Valley temperatures from an overnight low of 4℃ to daytime highs around 17℃

Temperature at BaseTemp at Base

Fri
09

Snow unlikely

MixedClearFairClear

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

Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.

This Snow Forecast for Cerro Castor, Argentina 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 Cerro Castor, 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.

Cerro Castor Snow Forecast updated at 18:45 NZDT, next update expected 00:00 NZDT.

Snow Reliability

Cerro Castor typically enjoys a snow depth of 50-100 cm, with reliable snowfall from June to October. For the latest snow conditions, check J2Ski for up-to-date information.