Portillo Snow Forecast - 7 day
Updated 03 August 2026 06:48 CDT
7-Day Snow Forecast for Portillo
1-week from 3 August.
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 | 3 August |
|---|---|
| Next Snow Amount | 4cm |
| Next 48 Hours | 6cm |
| Next 7 Days | 29cm |
7-Day Snow Outlook for Portillo
Snowfall
Snow Line
Max 6℃
Min -15℃
31cm New Snow
Snow Line from 3,229m to resort level (2,560m).
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 03 August 2026 06:57 CDT
Powder Possible :- 22cm of Fresh Snow is forecast for Portillo over the next 3 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 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
Snowfall
Snow Line
Mon
03
up to 8cm New Snow
Cloudy, clear spells, light drizzle later.
Snow Line from 3,229m to 2,699m, 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 (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Tue
04
Snow unlikely
Cloudy.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 5℃
Min -1℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -1℃ and rising to 5℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
05
1cm to 3cm New Snow
Cloudy early, then clear spells later.
Snow Line from 2,999m to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max 1℃
Min -11℃
Valley temperatures from an overnight low of -11℃ to daytime highs around 1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
06
15cm to 16cm New Snow
Light snow showers first, snow showers then fog, clear sky later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max -2℃
Min -13℃
Below freezing at all levels, with valley temperatures as low as -13℃ and not getting above -2℃
Temperature at BaseTemp at Base
Fri
07
Snow unlikely
Cloudy, fog, clear sky later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max -4℃
Min -11℃
Below freezing at all levels, with valley temperatures as low as -11℃ and not getting above -4℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
08
2cm New Snow
Fog, cloudy, light snow showers later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Max -6℃
Min -15℃
Below freezing at all levels, with valley temperatures as low as -15℃ and not getting above -6℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
09
4cm to 5cm New Snow
Heavy snow showers first, light snow showers then heavy snow showers, light snow showers later.
Snow falling 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 06:48 CDT, next update expected 09:00 CDT.
Snow Forecast near Portillo
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 23cm | 48cm | |||||||
| Los Penitentes | 6cm | 17cm |
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.