Portillo Snow Forecast - 7 day
Updated 21 March 2026 16:47 AEDT
7-Day Snow Forecast for Portillo
1-week from 21 March.
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 | 21 March |
|---|---|
| Next Snow Amount | 2cm |
| Next 48 Hours | 4cm |
| Next 7 Days | 4cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 16℃
Min -1℃
9cm New Snow
Snow Line from 3,109m to 2,579m, with rain below.
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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 11℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 11℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
up to 2cm New Snow
Clear spells early, then clear sky later.
Snow Line from 2,709m to 2,579m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 8℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 8℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
up to 7cm New Snow
Clear sky, light drizzle, clear spells later.
Snow Line from 3,109m to 2,629m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 11℃
Min -1℃
Freeze-thaw conditions, with valley temperatures cooling to -1℃ and rising to 11℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
23
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 15℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 15℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 14℃
Min 9℃
Valley temperatures from an overnight low of 9℃ to daytime highs around 14℃
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 15℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 15℃
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Clear sky.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 16℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 16℃
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 AEDT, next update expected 19:00 AEDT.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 5cm | 5cm | |||||||
| Los Penitentes | 5cm | 5cm |
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.