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Cerro Castor 7-Day Snow Forecast - 30th September 2026

Cerro Castor Snow Forecast - 7 day

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Updated 30 September 2026 18:51 BST

7-Day Snow Forecast for Cerro Castor

1-week from 30 September.

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 October
Next Snow Amount 1cm -
Next 48 Hours - -
Next 7 Days 2cm 1in

7-Day Snow Outlook for Cerro Castor

 
Snowfall

 
Snow Line

Max 9℃ 48°F
Min 0℃ 32°F

3cm 1in New Snow

Snow Line from 479m 1,572ft to 269m 883ft , 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 8℃ 47°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 8℃ 47°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Wed
30

Snow unlikely

FogCloudFairMixed

Fog first, cloudy then fair, clear spells later.

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

Max 9℃ 48°F
Min 2℃ 36°F

Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 9℃ 48°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Thu
01

Snow unlikely

FairCloudFairCloud

Fair first, cloudy then fair, cloudy later.

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

Max 5℃ 41°F
Min 1℃ 33°F

Valley temperatures from an overnight low of 1℃ 33°F to daytime highs around 5℃ 41°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Fri
02

Snow unlikely

CloudCloudShwrsFog

Cloudy, rain showers, fog later.

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

Max 7℃ 45°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 7℃ 45°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sat
03

Snow unlikely

FogFogCloudCloud

Fog early, then cloudy later.

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

Max 4℃ 39°F
Min 2℃ 36°F

Valley temperatures from an overnight low of 2℃ 36°F to daytime highs around 4℃ 39°F

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
04

up to 2cm up to 1in New Snow

CloudLt DrizzleLight SnowLight Snow

Cloudy, light drizzle, light snow at altitude later.

Snow Line from 429m 1,407ft to 319m 1,047ft , with rain below.

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

Max 4℃ 40°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 4℃ 40°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Mon
05

up to 2cm up to 1in New Snow

Light SnowLight SnowLight SnowCloud

Light snow at altitude early, then cloudy later.

Snow Line from 479m 1,572ft to 269m 883ft , with rain below.

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

Max 8℃ 46°F
Min 0℃ 32°F

Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 8℃ 46°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Tue
06

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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 18:51 BST, next update expected 00:00 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.