Portillo Snow Forecast - 7 day
Updated 06 August 2026 21:56 AEST
7-Day Snow Forecast for Portillo
1-week from 6 August.
For Forecast detail, see below.
There is a lot 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 | 6 August |
|---|---|
| Next Snow Amount | 16cm |
| Next 48 Hours | 17cm |
| Next 7 Days | 22cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 4℃
Min -15℃
27cm New Snow
Snow Line from 3,069m to resort level (2,560m).
There is a lot 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 06 August 2026 22:00 AEST
Powder Possible :- 17cm of Fresh Snow is forecast for Portillo over the next 2 days.
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 1℃
Min -7℃
Valley temperatures from an overnight low of -7℃ to daytime highs around 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
06
16cm to 17cm New Snow
Light snow showers, heavy snow, clear sky later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 0℃
Min -8℃
Below freezing at all levels, with valley temperatures as low as -8℃ and not getting above 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
07
2cm New Snow
Cloudy, clear sky, light snow showers later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max -3℃
Min -15℃
Below freezing at all levels, with valley temperatures as low as -15℃ and not getting above -3℃
Temperature at BaseTemp at Base
Sat
08
Snow unlikely
Snow showers, cloudy, clear sky later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 0℃
Min -10℃
Valley temperatures from an overnight low of -10℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
09
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
10
up to 1cm New Snow
Cloudy.
Snow Line from 3,059m to 2,929m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 3℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
11
up to 6cm New Snow
Clear spells, cloudy, clear spells later.
Snow Line from 3,069m to 2,719m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 3℃
Min -1℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
12
up to 2cm New Snow
Cloudy, light snow, cloudy later.
Snow Line from 2,809m 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 21:56 AEST, next update expected 00:00 AEST.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 24cm | 31cm | |||||||
| Los Penitentes | 12cm | 22cm |
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.