Portillo Snow Forecast - 7 day
Updated 07 September 2026 04:52 PDT
7-Day Snow Forecast for Portillo
1-week from 7 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.
Portillo 7-Day Snow Forecast Highlights
When will there be fresh snow in Portillo?
| Next Snow Expected | 8 September |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 7in |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 42°F
Min 14°F
10in New Snow
Snow Line from 10,036ft to resort level (8,399ft).
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.
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Portillo 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 42°F
Min 27°F
Freeze-thaw conditions, with valley temperatures cooling to 27°F and rising to 42°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
07
up to 1in New Snow
Cloudy, clear sky, rain showers later.
Snow Line from 10,036ft to 8,593ft, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 40°F
Min 30°F
Freeze-thaw conditions, with valley temperatures cooling to 30°F and rising to 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
08
up to 2in New Snow
Clear sky, cloudy, light drizzle later.
Snow Line from 9,806ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 38°F
Min 28°F
Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
09
up to 1in New Snow
Light snow, cloudy, light snow later.
Snow Line from 9,052ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 34°F
Min 28°F
Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 34°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
10
1in to 2in New Snow
Clear sky first, cloudy then snow showers at altitude, light snow later.
Snow Line from 8,625ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) 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
Fri
11
4in to 5in New Snow
Light snow showers first, snow showers then light snow showers, snow showers later.
Snow falling to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 33°F
Min 14°F
Valley temperatures from an overnight low of 14°F to daytime highs around 33°F
Temperature at BaseTemp at Base
Sat
12
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 41°F
Min 14°F
Freeze-thaw conditions, with valley temperatures cooling to 14°F and rising to 41°F
Temperature at BaseTemp at Base
Sun
13
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
This Snow Forecast for Portillo, Chile 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 Portillo, 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.
Portillo Snow Forecast updated at 04:52 PDT, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | - | 7in | |||||||
| Los Penitentes | 2in | 5in |
Snow Reliability
Portillo boasts excellent snow reliability, with an average snow depth of 2-3 meters during the peak season. The resort typically experiences consistent snowfall, making it a reliable choice for winter sports; check J2Ski for the latest snow information.