Portillo Weather
Weather Forecast for Portillo (2,560m to 3,300m)
Weather Outlook from 20 September.
Portillo Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Portillo Weather Forecast updated at 19:50 AEST, next update expected imminently.
Long-range Snow Outlook for Portillo
Snowfall
Snow Line
Max 9℃
Min -2℃
34cm New Snow
Snow Line from 3,289m 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 20 September 2026 20:05 AEST
Powder Possible :- 32cm of Fresh Snow is forecast for Portillo over the next 2 days.
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Portillo Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sun 20 |  | 28cm to 32cm New Snow | Max 1℃ Min -2℃ |
| Mon 21 |  | Cloudy. | Max 6℃ Min -1℃ |
| Tue 22 |  | Fog at altitude, light rain showers below. | Max 7℃ Min 1℃ |
| Wed 23 |  | Light snow at altitude, light drizzle below. | Max 7℃ Min 2℃ |
| Thu 24 | | up to 1cm New Snow | Max 6℃ Min 1℃ |
| Fri 25 | | Cloudy. | Max 6℃ Min 1℃ |
| Sat 26 | | Cloudy. | Max 9℃ Min 3℃ |
There is a lot of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
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 Weather Forecast updated at 19:50 AEST, next update expected imminently.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Portillo.For more information about this Chilean Ski Resort, See Also Skiing and Snowboarding in Portillo .
Off-Piste Safety in Portillo
Before skiing or snowboarding off-piste in Portillo, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.