Cerro Castor Snow Forecast - 7 day
Updated 10 September 2026 06:42 BST
7-Day Snow Forecast for Cerro Castor
1-week from 10 September.
For Forecast detail, see below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Cerro Castor 7-Day Snow Forecast Highlights
When will there be fresh snow in Cerro Castor?
| Next Snow Expected | 10 September |
|---|---|
| Next Snow Amount | 2cm 1in |
| Next 48 Hours | 2cm 1in |
| Next 7 Days | 9cm 3in |
7-Day Snow Outlook for Cerro Castor
Snowfall
Snow Line
Max 5℃ 41°F
Min -10℃ 14°F
9cm 4in New Snow
Snow Line from 249m 817ft to resort level ( 195m 640ft ).
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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 0℃ 31°F
Min -10℃ 14°F
Below freezing at all levels, with valley temperatures as low as -10℃ 14°F and not getting above 0℃ 31°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
10
2cm 1in New Snow
Cloudy, snow showers, light snow later.
Snow falling to resort level ( 195m 640ft ).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 3℃ 37°F
Min -9℃ 15°F
Freeze-thaw conditions, with valley temperatures cooling to -9℃ 15°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Fri
11
Snow unlikely
Cloudy first, clear sky then cloudy, clear spells later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 4℃ 39°F
Min -3℃ 26°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 26°F and rising to 4℃ 39°F
Temperature at BaseTemp at Base
Sat
12
Snow unlikely
Cloudy.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 3℃ 37°F
Min -3℃ 26°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 26°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
13
2cm to 5cm 1in to 2in New Snow
Clear spells first, light snow then light snow at altitude, light snow 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 2℃ 35°F
Min -5℃ 23°F
Freeze-thaw conditions, with valley temperatures cooling to -5℃ 23°F and rising to 2℃ 35°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
14
2cm 1in New Snow
Light snow showers, cloudy, clear sky later.
Snow falling to resort level ( 195m 640ft ).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 5℃ 41°F
Min -5℃ 23°F
Freeze-thaw conditions, with valley temperatures cooling to -5℃ 23°F and rising to 5℃ 41°F
Temperature at BaseTemp at Base
Tue
15
Snow unlikely
Clear sky.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 4℃ 39°F
Min -3℃ 26°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 26°F and rising to 4℃ 39°F
Temperature at BaseTemp at Base
Wed
16
Snow unlikely
Clear sky early, then cloudy 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 06:42 BST, next update expected 12:00 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.