Portillo Snow Forecast - 7 day
Updated 20 March 2026 16:47 PDT
7-Day Snow Forecast for Portillo
1-week from 21 March.
For Forecast detail, see below.
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 March |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 1in |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 61°F
Min 34°F
3in New Snow
Snow Line from 10,003ft to 8,560ft, with rain below.
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Partner Offers
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 51°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 51°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
up to 1in New Snow
Clear spells, snow at altitude, clear sky later.
Snow Line from 9,019ft to 8,560ft, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 47°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 47°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
up to 2in New Snow
Clear sky, light drizzle, clear spells later.
Snow Line from 10,003ft to 8,625ft, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 52°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 52°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 59°F
Min 50°F
Valley temperatures from an overnight low of 50°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 56°F
Min 47°F
Valley temperatures from an overnight low of 47°F to daytime highs around 56°F
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 59°F
Min 46°F
Valley temperatures from an overnight low of 46°F to daytime highs around 59°F
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 61°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 61°F
Temperature at BaseTemp at Base
Fri
27
Snow unlikely
Clear sky.
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 16:47 PDT, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 2in | 3in | |||||||
| Los Penitentes | 1in | 1in |
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.