Portillo Snow Forecast - 7 day
Updated 22 July 2026 23:45 NZST
7-Day Snow Forecast for Portillo
1-week from 22 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 | 23 July |
|---|---|
| Next Snow Amount | 18cm |
| Next 48 Hours | 18cm |
| Next 7 Days | 64cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 4℃
Min -10℃
87cm New Snow
Snow Line from 3,099m to resort level (2,560m).
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 23 July 2026 01:53 NZST
Powder Possible :- 18cm 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℃
Min -10℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -10℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
22
up to 1cm New Snow
Cloudy.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 1℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
23
17cm to 24cm New Snow
Snow showers first, patchy heavy snow then heavy snow, light snow showers later.
Snow Line from 2,589m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
24
up to 2cm New Snow
Snow showers early, then cloudy later.
Snow Line from 2,999m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
25
up to 15cm New Snow
Cloudy.
Snow Line from 3,099m to 2,839m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min 0℃
Valley temperatures from an overnight low of 0℃ to daytime highs around 4℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
26
4cm to 7cm New Snow
Light drizzle first, light rain then cloudy, light snow showers later.
Snow Line from 3,029m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 2℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
27
14cm to 20cm New Snow
Light snow showers first, light snow then cloudy, heavy snow showers at altitude later.
Snow Line from 2,709m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 0℃
Min -5℃
Valley temperatures from an overnight low of -5℃ to daytime highs around 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
28
16cm to 18cm New Snow
Heavy snow showers, patchy snow, snow showers later.
Snow Line from 2,569m 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 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 23:45 NZST, next update expected imminently.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | We | Th | Fr | Sa | Su | Mo | Tu |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 26cm | 87cm | |||||||
| Los Penitentes | 25cm | 69cm |
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.