Portillo Snow Forecast - 7 day
Updated 11 August 2026 07:53 BST
7-Day Snow Forecast for Portillo
1-week from 11 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 | 12 August |
|---|---|
| Next Snow Amount | 9cm 4in |
| Next 48 Hours | 10cm 4in |
| Next 7 Days | 45cm 18in |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 5℃ 40°F
Min -9℃ 16°F
46cm 18in New Snow
Snow Line from 2,849m 9,347ft 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.
Powder Alert!
Powder Alarm issued 11 August 2026 11:46 BST
Powder Possible :- 10cm 4in 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 3℃ 38°F
Min 0℃ 31°F
Valley temperatures from an overnight low of 0℃ 31°F to daytime highs around 3℃ 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
11
up to 3cm up to 1in New Snow
Cloudy, snow showers, clear spells later.
Snow Line from 2,819m 9,249ft to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 3℃ 37°F
Min -3℃ 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ 27°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
12
7cm to 12cm 3in to 5in New Snow
Cloudy first, patchy snow then snow showers, clear spells later.
Snow Line from 2,849m 9,347ft 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 (spring snow) conditions, with valley temperatures cooling to -4℃ 25°F and rising to 5℃ 40°F
Temperature at BaseTemp at Base
Thu
13
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 3℃ 38°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 3℃ 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
14
up to 4cm up to 1in New Snow
Cloudy, light snow, clear spells later.
Snow Line from 2,819m 9,249ft to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 2℃ 35°F
Min -2℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 29°F and rising to 2℃ 35°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
15
20cm to 24cm 8in to 9in New Snow
Cloudy, heavy snow showers, snow showers later.
Snow Line from 2,679m 8,789ft to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max -2℃ 29°F
Min -8℃ 18°F
Below freezing at all levels, with valley temperatures as low as -8℃ 18°F and not getting above -2℃ 29°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
16
7cm to 9cm 3in New Snow
Heavy snow 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 -1℃ 30°F
Min -9℃ 16°F
Below freezing at all levels, with valley temperatures as low as -9℃ 16°F and not getting above -1℃ 30°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
17
up to 1cm up to 1in New Snow
Cloudy first, clear spells then cloudy, light snow showers later.
Snow Line from 2,839m 9,314ft 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 07:53 BST, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Los Penitentes | 13cm 5in | 30cm 12in | |||||||
| Catedral Alta Patagonia | 7cm 3in | 16cm 6in |
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.