Portillo Snow Forecast - 7 day
Updated 31 August 2026 19:50 BST
7-Day Snow Forecast for Portillo
1-week from 31 August.
For Forecast detail, see below.
There is some 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 | 31 August |
|---|---|
| Next Snow Amount | 3cm 1in |
| Next 48 Hours | 3cm 1in |
| Next 7 Days | 5cm 2in |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 7℃ 44°F
Min -5℃ 23°F
9cm 4in New Snow
Snow Line from 2,959m 9,708ft to resort level ( 2,560m 8,399ft ).
There is some 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 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 2℃ 36°F
Min -5℃ 23°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ 23°F and rising to 2℃ 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
31
3cm 1in New Snow
Heavy snow showers first, light snow then cloudy, fog later.
Snow falling to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 7℃ 44°F
Min -4℃ 24°F
Freeze-thaw conditions, with valley temperatures cooling to -4℃ 24°F and rising to 7℃ 44°F
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Cloudy.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 6℃ 43°F
Min 2℃ 35°F
Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 6℃ 43°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
02
up to 1cm New Snow
Cloudy.
Snow Line from 2,749m 9,019ft to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃ 38°F
Min -4℃ 25°F
Freeze-thaw conditions, with valley temperatures cooling to -4℃ 25°F and rising to 4℃ 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
03
up to 4cm up to 2in New Snow
Light snow, light snow showers, light snow later.
Snow Line from 2,789m 9,150ft to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃ 40°F
Min -4℃ 25°F
Freeze-thaw conditions, with valley temperatures cooling to -4℃ 25°F and rising to 5℃ 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
04
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃ 41°F
Min -4℃ 25°F
Freeze-thaw conditions, with valley temperatures cooling to -4℃ 25°F and rising to 5℃ 41°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
05
Snow unlikely
Cloudy, fair, cloudy later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃ 42°F
Min -2℃ 29°F
Freeze-thaw conditions, with valley temperatures cooling to -2℃ 29°F and rising to 5℃ 42°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
06
up to 1cm New Snow
Cloudy early, then light drizzle later.
Snow Line from 2,959m 9,708ft to resort level ( 2,560m 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 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.
Portillo Snow Forecast updated at 19:50 BST, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 17cm 7in | 23cm 9in | |||||||
| Los Penitentes | 3cm 1in | 6cm 2in |
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.