Portillo Snow Forecast - 7 day
Updated 12 August 2026 00:55 NZST
7-Day Snow Forecast for Portillo
1-week from 11 August.
For Forecast detail, see below.
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Portillo 7-Day Snow Forecast Highlights
When will there be fresh snow in Portillo?
| Next Snow Expected | 11 August |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | 6cm |
| Next 7 Days | 33cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 5℃
Min -6℃
35cm New Snow
Snow Line from 2,939m to resort level (2,560m).
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Powder Alert!
Powder Alarm issued 12 August 2026 02:46 NZST
Powder Possible :- 22cm of Fresh Snow is forecast for Portillo over the next 4 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 2℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
11
up to 6cm New Snow
Cloudy early, then clear spells later.
Snow Line from 2,939m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 2℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
12
2cm to 7cm New Snow
Clear spells, heavy snow showers, light snow at altitude later.
Snow Line from 2,799m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 5℃
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Cloudy first, clear sky then cloudy, fog later.
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 (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
14
up to 2cm New Snow
Cloudy first, clear spells then light snow at altitude, light drizzle later.
Snow Line from 2,859m to 2,619m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 1℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
15
13cm to 15cm New Snow
Cloudy, light snow, snow showers later.
Snow Line from 2,609m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 0℃
Min -4℃
Valley temperatures from an overnight low of -4℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
16
6cm to 7cm New Snow
Heavy snow showers early, then light snow later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 2℃
Min -6℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ and rising to 2℃
Temperature at BaseTemp at Base
Mon
17
Snow unlikely
Cloudy, clear spells, cloudy later.
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 00:55 NZST, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Los Penitentes | 17cm | 33cm | |||||||
| Catedral Alta Patagonia | 6cm | 14cm |
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.