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Portillo Snow Forecast - 48 hour - 21st March 2026

Portillo 48-Hour Snow Forecast

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GEM
GFS

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Updated 20 March 2026 23:47 GMT

2-Day Forecast for Portillo

48-hours from 21 March.

See below for forecast detail

Portillo Snow Forecast updated at 23:47 GMT, next update expected imminently.

Forecast for today in Portillo

Max 11℃ 51°F
Min 2℃ 35°F

Valley temperatures from an overnight low of 2℃ 35°F to daytime highs around 11℃ 51°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sat
21

up to 2cm up to 1in New Snow

MixedSnowClearClear

Clear spells, snow at altitude, clear sky later.

Snow Line from 2,749m 9,019ft to 2,609m 8,560ft , with rain below.

Forecast times for Portillo are in Santiago (America/Santiago) time zone.

Forecast for tomorrow in Portillo

Max 8℃ 47°F
Min 1℃ 34°F

Valley temperatures from an overnight low of 1℃ 34°F to daytime highs around 8℃ 47°F
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

 
Snowfall

 
Snow Line

Sun
22

up to 4cm up to 2in New Snow

ClearLt DrizzleMixedMixed

Clear sky, light drizzle, clear spells later.

Snow Line from 3,049m 10,003ft to 2,629m 8,625ft , with rain below.

Forecast times for Portillo are in Santiago (America/Santiago) time zone.

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48-hour Forecast Detail

48 Hour Weather and Snow Forecast for Portillo from OpenMeteo(GFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sat00:00Mixed

Light snow showers at altitude.
Lt rain below.
2℃ 36°F SW
Breeze
100%
Sat01:00Mixed

up to 1cm New Snow
Snow falling to 2,719m 8,921ft , with rain below.

Light snow showers at altitude.
Lt rain below.
3℃ 37°F SW
Breeze
100%
Sat02:00Mixed

Light snow showers at altitude.
Lt rain below.
2℃ 36°F SW
Breeze
100%
Sat03:00Mixed

Light snow showers at altitude.
Lt rain below.
2℃ 35°F SW
Breeze
95%
Sat04:00Mixed

Light snow showers at altitude.
Lt rain below.
2℃ 35°F SW
Breeze
90%
Sat05:00Mixed

Light snow showers at altitude.
Lt rain below.
2℃ 35°F SW
Light
85%
Sat06:00Light Snow

Light snow at altitude.
Lt drizzle below.
2℃ 35°F SW
Light
70%
Sat07:00Clear

Cloudy at altitude.
Clear below.
2℃ 36°F SW
Calm
50%
Sat08:00Clear

Cloudy at altitude.
Clear below.
3℃ 36°F SW
Light
20%
Sat09:00Clear

Clear sky. 4℃ 38°F SW
Light
0%
Sat10:00Clear

Clear sky. 5℃ 41°F SW
Calm
0%
Sat11:00Clear

Clear sky. 6℃ 44°F SW
Light
0%
Sat12:00Clear

Clear sky. 8℃ 46°F SW
Light
0%
Sat13:00Clear

Clear sky. 9℃ 48°F SW
Light
0%
Sat14:00Clear

Clear sky. 10℃ 49°F SW
Light
0%
Sat15:00Clear

Clear sky. 10℃ 51°F SW
Light
0%
Sat16:00Clear

Clear sky. 11℃ 51°F SW
Breeze
0%
Sat17:00Clear

Clear sky. 10℃ 50°F SW
Breeze
0%
Sat18:00Mixed

Cloudy at altitude.
Mixed below.
9℃ 49°F SW
Breeze
0%
Sat19:00Mixed

Cloudy at altitude.
Mixed below.
9℃ 48°F SW
Light
0%
Sat20:00Clear

Clear sky. 8℃ 47°F SW
Light
0%
Sat21:00Cloud

Fair at altitude.
Cloud below.
8℃ 46°F SW
Light
0%
Sat22:00Cloud

Cloudy. 8℃ 46°F SW
Light
0%
Sat23:00Clear

Clear sky. 8℃ 47°F SW
Light
0%
Sun00:00Clear

Clear sky. 8℃ 47°F W
Light
0%
Sun01:00Clear

Clear sky. 8℃ 46°F W
Light
0%
Sun02:00Clear

Clear sky. 8℃ 46°F W
Light
0%
Sun03:00Cloud

Cloudy. 7℃ 45°F W
Light
0%
Sun04:00Cloud

Cloudy. 7℃ 44°F W
Light
0%
Sun05:00Cloud

Cloudy. 6℃ 43°F W
Light
0%
Sun06:00Lt Drizzle

Light drizzle. 6℃ 43°F W
Light
5%
Sun07:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
6℃ 42°F W
Light
5%
Sun08:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
6℃ 42°F W
Light
10%
Sun09:00Lt Drizzle

Cloudy at altitude.
Lt drizzle below.
5℃ 42°F W
Light
15%
Sun10:00Cloud

Cloudy. 5℃ 41°F W
Light
25%
Sun11:00Lt Drizzle

Clear spells at altitude.
Lt drizzle below.
5℃ 41°F W
Breeze
40%
Sun12:00Mixed

Clear spells. 6℃ 42°F W
Breeze
50%
Sun13:00Mixed

Clear spells. 5℃ 41°F W
Breeze
65%
Sun14:00Mixed

Light snow showers at altitude.
Lt rain below.
5℃ 41°F W
Breeze
80%
Sun15:00Mixed

Light snow showers at altitude.
Lt rain below.
5℃ 41°F W
Breeze
90%
Sun16:00Mixed

Light snow showers at altitude.
Lt rain below.
5℃ 40°F W
Light
95%
Sun17:00Mixed

Light snow showers at altitude.
Lt rain below.
4℃ 40°F W
Light
95%
Sun18:00Mixed

Light snow showers at altitude.
Lt rain below.
4℃ 39°F W
Light
85%
Sun19:00Mixed

up to 1cm New Snow
Snow falling to 2,739m 8,986ft , with rain below.

Light snow showers at altitude.
Lt rain below.
2℃ 36°F W
Light
70%
Sun20:00Mixed

up to 1cm New Snow
Snow falling to 2,659m 8,724ft , with rain below.

Snow showers at altitude.
Shwrs below.
2℃ 35°F W
Light
50%
Sun21:00Mixed

up to 1cm New Snow
Snow falling to 2,629m 8,625ft , with rain below.

Light snow showers at altitude.
Lt rain below.
1℃ 34°F W
Light
35%
Sun22:00Mixed

Light snow showers at altitude.
Lt rain below.
1℃ 35°F W
Light
25%
Sun23:00Cloud

Light snow at altitude.
Lt rain below.
2℃ 35°F W
Light
15%

Snow Forecast near Portillo

Snow forecasts for nearby ski areas.

Snow Forecasts for Ski Resorts near Portillo
Ski Area 48 Hr 7 DaySaSuMoTuWeThFr
Catedral Alta Patagonia 4cm 2in 7cm 3in
Los Penitentes 4cm 1in 4cm 1in

Portillo Snow

For current snow depths and skiing conditions, see our Current Snow Report for Portillo.

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.

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.