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

Cerro Castor Snow Forecast - 7 day

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Updated 03 May 2026 00:45 BST

7-Day Snow Forecast for Cerro Castor

1-week from 3 May.

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 Expected4 May
Next Snow Amount 5cm 2in
Next 48 Hours 6cm 2in
Next 7 Days 6cm 2in

7-Day Snow Outlook for Cerro Castor

 
Snowfall

 
Snow Line

Max 4℃ 38°F
Min -6℃ 20°F

7cm 3in New Snow

Snow Line from 949m 3,114ft to resort level ( 195m 640ft ).

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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 3℃ 38°F
Min -2℃ 29°F

Freeze-thaw conditions, with valley temperatures cooling to -2℃ 29°F and rising to 3℃ 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
03

up to 1cm New Snow

CloudCloudCloudCloud

Cloudy.

Snow Line from 469m 1,539ft to 259m 850ft , with rain below.

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

Max 2℃ 36°F
Min -3℃ 26°F

Freeze-thaw conditions, with valley temperatures cooling to -3℃ 26°F and rising to 2℃ 36°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
04

4cm to 5cm 2in New Snow

MixedLt Snow ShwrsSnowSnow

Clear spells, light snow showers, heavy snow showers later.

Snow Line from 249m 817ft to resort level ( 195m 640ft ).

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

Max 0℃ 32°F
Min -6℃ 20°F

Valley temperatures from an overnight low of -6℃ 20°F to daytime highs around 0℃ 32°F

Temperature at BaseTemp at Base

Tue
05

Snow unlikely

SnowCloudCloudCloud

Snow showers early, then cloudy later.

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

Max 4℃ 38°F
Min -2℃ 28°F

Freeze-thaw conditions, with valley temperatures cooling to -2℃ 28°F and rising to 4℃ 38°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Wed
06

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Max 3℃ 38°F
Min -3℃ 27°F

Freeze-thaw conditions, with valley temperatures cooling to -3℃ 27°F and rising to 3℃ 38°F

Temperature at BaseTemp at Base

Thu
07

Snow unlikely

FairCloudClearClear

Fair, cloudy, clear sky later.

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

Max 3℃ 38°F
Min -1℃ 30°F

Freeze-thaw conditions, with valley temperatures cooling to -1℃ 30°F and rising to 3℃ 38°F

Temperature at BaseTemp at Base

Fri
08

Snow unlikely

ClearCloudCloudFog

Clear sky, cloudy, fog later.

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

Max 3℃ 37°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 3℃ 37°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
09

up to 1cm New Snow

CloudMixedCloudLt Drizzle

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

Snow Line from 949m 3,114ft to 269m 883ft , with rain below.

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 00:45 BST, next update expected 06:00 BST.

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.