Portillo Snow Forecast - 7 day
Updated 23 July 2026 21:46 AEST
7-Day Snow Forecast for Portillo
1-week from 23 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 | 34cm |
| Next 48 Hours | 68cm |
| Next 7 Days | 121cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 5℃
Min -5℃
152cm New Snow
Snow Line from 3,089m 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 21:48 AEST
Powder Possible :- 68cm 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 1℃
Min -2℃
Valley temperatures from an overnight low of -2℃ to daytime highs around 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
23
34cm to 38cm New Snow
Heavy snow showers first, patchy heavy snow then heavy snow showers, snow showers later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 4℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
24
1cm to 7cm New Snow
Heavy snow, cloudy, clear spells later.
Snow Line from 3,089m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 3℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 3℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
25
up to 49cm New Snow
Cloudy.
Snow Line from 3,029m to 2,639m, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃
Min -1℃
Valley temperatures from an overnight low of -1℃ to daytime highs around 5℃
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sun
26
Snow unlikely
Cloudy early, then fog later.
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 19cm New Snow
Cloudy first, heavy snow showers then cloudy, patchy heavy snow later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 0℃
Min -4℃
Below freezing at all levels, with valley temperatures as low as -4℃ and not getting above 0℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
28
25cm to 26cm New Snow
Heavy snow, patchy snow, snow showers later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 1℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
29
8cm to 13cm New Snow
Light snow early, then heavy 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 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 21:46 AEST, next update expected 00:00 AEST.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Los Penitentes | 71cm | 129cm | |||||||
| Catedral Alta Patagonia | 47cm | 80cm |
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.