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Portillo Snow Forecast - 15th June 2026

Portillo Snow Report and Forecast

ECMWF IFS
GEM
GFS

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Updated 15 June 2026 13:47 BST

Snow Forecast for Portillo

Snow and Weather from 15 June.

For Forecast detail, see below.

Portillo Snow Forecast Highlights

When will there be fresh snow in Portillo?

Portillo Snow Forecast Highlights - GFS
Snowfall prediction at mid-mountain (2,930m)
Next Snow Expected20 June
Next Snow Amount 2cm 1in
Next 48 Hours - -
Next 7 Days 14cm 6in

Forecast for today in Portillo

Max 11℃ 51°F
Min 4℃ 40°F

Valley temperatures from an overnight low of 4℃ 40°F to daytime highs around 11℃ 51°F
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Mon
15

Snow unlikely

CloudCloudCloudCloud

Cloudy.

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

Portillo 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Portillo from OpenMeteo(GFS)
Mon
15
Tue
16
Wed
17
Thu
18
Fri
19
Sat
20
Sun
21
WindSE F2SE F2W F2W F3
3,300m 10,827ft
4℃ 39°F
Cloud
5℃ 40°F
Cloud
5℃ 41°F
Cloud
0℃ 32°F
Clear
0℃ 32°F
Cloud
-2℃ 28°F
Snow
+4cm +2in
-4℃ 25°F
Snow
+10cm +4in
SE F2SE F3SE F2SW F2
2,930m 9,613ft
8℃ 47°F
Cloud
10℃ 49°F
Cloud
9℃ 49°F
Cloud
3℃ 38°F
Clear
4℃ 39°F
Cloud
2℃ 36°F
Light Snow
+2cm +1in
-2℃ 28°F
Snow
+10cm +4in
SE F2SE F3SE F2SW F2
2,560m 8,399ft
11℃ 51°F
Cloud
12℃ 54°F
Cloud
12℃ 53°F
Cloud
6℃ 42°F
Clear
6℃ 44°F
Cloud
5℃ 40°F
Light Snow
+1cm
0℃ 33°F
Snow
+10cm +4in
Snow Line

varying 2,869m 9,413ft
to 2,560m 8,399ft

2,560m 8,399ft

Max Town 11℃ 51°F 12℃ 54°F 12℃ 53°F 6℃ 42°F 6℃ 44°F 5℃ 40°F 0℃ 33°F
Min Town 4℃ 40°F 6℃ 44°F 5℃ 41°F 2℃ 35°F 2℃ 35°F 0℃ 31°F -9℃ 17°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Chile Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Forecast near Portillo

Snow Forecasts for Ski Resorts near Portillo
Ski Area 48 Hr 7 DayMoTuWeThFrSaSu
Los Penitentes- 15cm 6in
Catedral Alta Patagonia- 7cm 3in

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.

Understanding and predicting Snow Conditions in Portillo

Here are our tips for making the most of a trip to Portillo, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Portillo, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Portillo is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Portillo will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Portillo for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.