Cerro Castor Snow Forecast - 7 day
Updated 30 September 2026 18:51 BST
7-Day Snow Forecast for Cerro Castor
1-week from 30 September.
For Forecast detail, see below.
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Cerro Castor 7-Day Snow Forecast Highlights
When will there be fresh snow in Cerro Castor?
| Next Snow Expected | 4 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.
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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 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
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
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
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
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
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 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
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.









