Portillo Snow Forecast - 7 day
Updated 16 October 2026 05:40 AEDT
7-Day Snow Forecast for Portillo
1-week from 15 October.
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 | 19 October |
|---|---|
| Next Snow Amount | 4cm |
| Next 48 Hours | - |
| Next 7 Days | 5cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 10℃
Min -2℃
22cm New Snow
Snow Line from 3,179m to resort level (2,560m).
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.
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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 7℃
Min -2℃
Freeze-thaw conditions, with valley temperatures cooling to -2℃ and rising to 7℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
15
Snow unlikely
Clear sky early, then cloudy later.
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
Fri
16
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 9℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 9℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
17
Snow unlikely
Clear sky early, then light drizzle later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 10℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 10℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
18
up to 4cm New Snow
Light rain showers, cloudy, light drizzle later.
Snow Line from 2,989m to 2,909m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 6℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 6℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
19
up to 13cm New Snow
Rain showers, drizzle, rain showers later.
Snow Line from 3,049m to 2,709m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 6℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 6℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
20
up to 3cm New Snow
Clear sky first, light snow at altitude then light drizzle, light rain showers later.
Snow Line from 2,839m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 7℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 7℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
21
up to 1cm New Snow
Light snow first, cloudy then light rain showers, light drizzle later.
Snow Line from 2,819m to resort level (2,560m).
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 05:40 AEDT, next update expected 08:00 AEDT.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Los Penitentes | - | 7cm | |||||||
| Catedral Alta Patagonia | - | 2cm |
How reliable is the snow in Portillo?
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.