Cerro Castor Snow Forecast - 7 day
Updated 12 July 2026 17:45 NZST
7-Day Snow Forecast for Cerro Castor
1-week from 12 July.
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 | 12 July |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | 2cm |
| Next 7 Days | 16cm |
7-Day Snow Outlook for Cerro Castor
Snowfall
Snow Line
Max 3℃
Min -10℃
15cm New Snow
Snow falling to resort level (195m).
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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 1℃
Min -4℃
Valley temperatures from an overnight low of -4℃ to daytime highs around 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
12
2cm New Snow
Cloudy first, clear spells then cloudy, light snow showers later.
Snow falling to resort level (195m).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max -2℃
Min -7℃
Below freezing at all levels, with valley temperatures as low as -7℃ and not getting above -2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
13
Snow unlikely
Light snow showers, cloudy, clear sky later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max -2℃
Min -8℃
Below freezing at all levels, with valley temperatures as low as -8℃ and not getting above -2℃
Temperature at BaseTemp at Base
Tue
14
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 3℃
Min -7℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -7℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
15
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 0℃
Min -10℃
Below freezing at all levels, with valley temperatures as low as -10℃ and not getting above 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
16
12cm New Snow
Fog first, patchy snow then light snow, light snow showers later.
Snow falling to resort level (195m).
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max -4℃
Min -10℃
Below freezing at all levels, with valley temperatures as low as -10℃ and not getting above -4℃
Temperature at BaseTemp at Base
Fri
17
Snow unlikely
Cloudy, clear spells, clear sky later.
Forecast times for Cerro Castor are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max -2℃
Min -9℃
Below freezing at all levels, with valley temperatures as low as -9℃ and not getting above -2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
18
Snow unlikely
Cloudy early, then clear spells 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 17:45 NZST, next update expected 23:00 NZST.
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.