Portillo Snow Forecast - 7 day
Updated 30 September 2026 10:47 PDT
7-Day Snow Forecast for Portillo
1-week from 30 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 | 30 September |
|---|---|
| Next Snow Amount | 7in |
| Next 48 Hours | 9in |
| Next 7 Days | 17in |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 47°F
Min 19°F
27in New Snow
Snow Line from 10,692ft 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.
Powder Alert!
Powder Alarm issued 30 September 2026 15:45 PDT
Powder Possible :- 9in of Fresh Snow is forecast for Portillo over the next 2 days.
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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 36°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
30
4in to 9in New Snow
Cloudy first, patchy snow then light snow, light snow at altitude later.
Snow Line from 9,577ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 47°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 47°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
01
up to 1in New Snow
Cloudy first, rain showers then cloudy, light drizzle later.
Snow Line from 10,200ft to 9,938ft, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 41°F
Min 29°F
Freeze-thaw conditions, with valley temperatures cooling to 29°F and rising to 41°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
02
up to 9in New Snow
Cloudy, rain showers, snow showers at altitude later.
Snow Line from 10,692ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 37°F
Min 19°F
Freeze-thaw conditions, with valley temperatures cooling to 19°F and rising to 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
03
up to 1in New Snow
Light snow showers, clear sky, light snow later.
Snow Line from 8,986ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 38°F
Min 22°F
Freeze-thaw conditions, with valley temperatures cooling to 22°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
04
New Snow
Clear sky, cloudy, light snow later.
Snow falling to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 38°F
Min 25°F
Freeze-thaw conditions, with valley temperatures cooling to 25°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
05
up to 4in New Snow
Cloudy, clear sky, snow showers later.
Snow falling to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 38°F
Min 25°F
Freeze-thaw conditions, with valley temperatures cooling to 25°F and rising to 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
06
up to 3in New Snow
Clear spells, cloudy, light snow at altitude later.
Snow Line from 9,183ft to resort level (8,399ft).
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 10:47 PDT, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | We | Th | Fr | Sa | Su | Mo | Tu |
|---|---|---|---|---|---|---|---|---|---|
| Los Penitentes | 12in | 20in | |||||||
| Catedral Alta Patagonia | 3in | 13in |
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.