Cerro Castor Snow Forecast - 7 day
Updated 21 July 2026 22:46 PDT
7-Day Snow Forecast for Cerro Castor
1-week from 22 July.
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 | 25 July |
|---|---|
| Next Snow Amount | - |
| Next 48 Hours | - |
| Next 7 Days | 1in |
7-Day Snow Outlook for Cerro Castor
Snowfall
Snow Line
Max 33°F
Min 16°F
1in New Snow
Snow falling to resort level (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 29°F
Min 17°F
Below freezing at all levels, with valley temperatures as low as 17°F and not getting above 29°F
Temperature at BaseTemp at Base
Wed
22
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 30°F
Min 16°F
Below freezing at all levels, with valley temperatures as low as 16°F and not getting above 30°F
Temperature at BaseTemp at Base
Thu
23
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 33°F
Min 22°F
Valley temperatures from an overnight low of 22°F to daytime highs around 33°F
Temperature at BaseTemp at Base
Fri
24
Snow unlikely
Cloudy.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 32°F
Min 24°F
Below freezing at all levels, with valley temperatures as low as 24°F and not getting above 32°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
25
New Snow
Fog first, light snow showers then fog, light snow showers later.
Snow falling to resort level (640ft).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 30°F
Min 18°F
Below freezing at all levels, with valley temperatures as low as 18°F and not getting above 30°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
26
Snow unlikely
Snow showers first, clear spells then fair, cloudy later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 31°F
Min 17°F
Below freezing at all levels, with valley temperatures as low as 17°F and not getting above 31°F
Temperature at BaseTemp at Base
Mon
27
Snow unlikely
Clear sky, fair, clear sky later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 31°F
Min 18°F
Below freezing at all levels, with valley temperatures as low as 18°F and not getting above 31°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
28
New Snow
Clear sky, cloudy, light snow showers later.
Snow falling to resort level (640ft).
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 trail 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 22:46 PDT, next update expected 04:00 PDT.
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.