Portillo Snow Forecast - 7 day
Updated 21 July 2026 11:47 UTC
7-Day Snow Forecast for Portillo
1-week from 21 July.
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 | 21 July |
|---|---|
| Next Snow Amount | 14cm 6in |
| Next 48 Hours | 40cm 16in |
| Next 7 Days | 96cm 38in |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 5℃ 42°F
Min -9℃ 15°F
100cm 39in New Snow
Snow Line from 3,259m 10,692ft to resort level ( 2,560m 8,399ft ).
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 21 July 2026 15:42 UTC
Powder Possible :- 40cm 16in 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 -2℃ 29°F
Min -7℃ 20°F
Below freezing at all levels, with valley temperatures as low as -7℃ 20°F and not getting above -2℃ 29°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
21
13cm to 14cm 5in to 6in New Snow
Light snow, cloudy, snow showers later.
Snow falling to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 3℃ 36°F
Min -9℃ 15°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -9℃ 15°F and rising to 3℃ 36°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
22
1cm to 2cm up to 1in New Snow
Snow showers, cloudy, light snow showers later.
Snow falling to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 1℃ 33°F
Min -2℃ 29°F
Valley temperatures from an overnight low of -2℃ 29°F to daytime highs around 1℃ 33°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
23
25cm to 32cm 10in to 13in New Snow
Heavy snow showers, heavy snow, patchy heavy snow later.
Snow falling to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃ 42°F
Min -6℃ 22°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ 22°F and rising to 5℃ 42°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
24
1cm to 2cm up to 1in New Snow
Light snow showers early, then cloudy later.
Snow Line from 2,879m 9,446ft to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃ 39°F
Min 1℃ 34°F
Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 4℃ 39°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
25
up to 30cm up to 12in New Snow
Clear spells early, then cloudy later.
Snow Line from 3,259m 10,692ft to 2,689m 8,822ft , with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃ 40°F
Min -1℃ 29°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ 29°F and rising to 4℃ 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
26
Snow unlikely
Clear spells early, then cloudy later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 1℃ 33°F
Min -2℃ 29°F
Valley temperatures from an overnight low of -2℃ 29°F to daytime highs around 1℃ 33°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
27
12cm to 20cm 5in to 8in New Snow
Cloudy first, heavy snow showers then light snow, patchy snow later.
Snow Line from 2,609m 8,560ft 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 11:47 UTC, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Los Penitentes | 34cm 13in | 103cm 40in | |||||||
| Catedral Alta Patagonia | 24cm 9in | 102cm 40in |
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.