Portillo Snow Forecast - 7 day
Updated 02 October 2026 03:45 AEST
7-Day Snow Forecast for Portillo
1-week from 1 October.
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 | 2 October |
|---|---|
| Next Snow Amount | 6cm |
| Next 48 Hours | 8cm |
| Next 7 Days | 32cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 9℃
Min -7℃
52cm New Snow
Snow Line from 3,299m to resort level (2,560m).
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.
Partner Offers
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 9℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 9℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
01
up to 4cm New Snow
Light drizzle first, rain showers then cloudy, light drizzle later.
Snow Line from 3,099m to 2,929m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 4℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
02
1cm to 18cm New Snow
Cloudy first, light rain showers then heavy drizzle, heavy snow showers at altitude later.
Snow Line from 3,299m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 3℃
Min -7℃
Freeze-thaw conditions, with valley temperatures cooling to -7℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
03
1cm to 3cm New Snow
Light snow showers, clear sky, light snow later.
Snow Line from 2,659m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min -5℃
Freeze-thaw conditions, with valley temperatures cooling to -5℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
04
2cm New Snow
Cloudy first, clear spells then cloudy, light snow later.
Snow Line from 2,759m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 1℃
Min -2℃
Valley temperatures from an overnight low of -2℃ to daytime highs around 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
05
5cm to 8cm New Snow
Heavy snow showers first, light snow then light snow showers, light snow later.
Snow Line from 2,629m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min -3℃
Freeze-thaw conditions, with valley temperatures cooling to -3℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
06
up to 7cm New Snow
Cloudy early, then drizzle later.
Snow Line from 2,999m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 5℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
07
up to 12cm New Snow
Light snow first, snow showers at altitude then light snow, light drizzle later.
Snow Line from 3,009m to resort level (2,560m).
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 03:45 AEST, next update expected 06:00 AEST.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 19cm | 28cm | |||||||
| Los Penitentes | 13cm | 24cm |
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.