Portillo Weather
Weather Forecast for Portillo (2,560m to 3,300m)
Weather Outlook from 19 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 19:45 NZST, next update expected 22:00 NZST.
Long-range Snow Outlook for Portillo
Snowfall
Snow Line
Max 8℃
Min -2℃
57cm New Snow
Snow Line from 3,259m to resort level (2,560m).
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Powder Alert!
Powder Alarm issued 19 September 2026 18:48 NZST
Powder Possible :- 35cm 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 | |
|---|---|---|---|
| Sat 19 |  | up to 24cm New Snow | Max 8℃ Min 0℃ |
| Sun 20 |  | 20cm to 28cm New Snow | Max 1℃ Min -2℃ |
| Mon 21 |  | Fog. | Max 7℃ Min 1℃ |
| Tue 22 | | Cloudy. | Max 8℃ Min 3℃ |
| Wed 23 |  | up to 3cm New Snow | Max 7℃ Min 3℃ |
| Thu 24 | | up to 1cm New Snow | Max 6℃ Min 1℃ |
| Fri 25 | | Light snow at altitude, light drizzle below. | Max 8℃ Min 1℃ |
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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 Weather Forecast updated at 19:45 NZST, next update expected 22:00 NZST.
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.