Cerro Castor Snow Forecast - 7 day
Updated 11 June 2026 17:40 PDT
7-Day Snow Forecast for Cerro Castor
1-week from 12 June.
For Forecast detail, see below.
null snow in the long-range forecast (8 to 16 days from today)!
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Cerro Castor 7-Day Snow Forecast Highlights
When will there be fresh snow in Cerro Castor?
| Next Snow Expected | 12 June |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 2in |
| Next 7 Days | 5in |
7-Day Snow Outlook for Cerro Castor
Snowfall
Snow Line
Max 38°F
Min 20°F
5in New Snow
Snow Line from 2,687ft to resort level (640ft).
null 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 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
Fri
12
1in New Snow
Light snow showers, light snow, clear spells later.
Snow falling to resort level (640ft).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 36°F
Min 24°F
Freeze-thaw conditions, with valley temperatures cooling to 24°F and rising to 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
13
New Snow
Clear spells, cloudy, light snow later.
Snow Line from 1,801ft to resort level (640ft).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 36°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
14
up to 1in New Snow
Clear spells, heavy snow showers, cloudy later.
Snow Line from 2,687ft to resort level (640ft).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 38°F
Min 29°F
Freeze-thaw conditions, with valley temperatures cooling to 29°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
15
1in to 3in New Snow
Snow showers first, clear spells then heavy snow showers, light snow showers later.
Snow Line from 2,425ft to resort level (640ft).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 29°F
Min 20°F
Below freezing at all levels, with valley temperatures as low as 20°F and not getting above 29°F
Temperature at BaseTemp at Base
Tue
16
Snow unlikely
Light snow showers early, then fog later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 32°F
Min 22°F
Valley temperatures from an overnight low of 22°F to daytime highs around 32°F
Temperature at BaseTemp at Base
Wed
17
Snow unlikely
Cloudy.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 35°F
Min 30°F
Valley temperatures from an overnight low of 30°F to daytime highs around 35°F
Temperature at BaseTemp at Base
Thu
18
Snow unlikely
Fog 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 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 17:40 PDT, next update expected 23:00 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.