Portillo Long-Range Snow Forecast - 2^nd October 2026

Long-range Snow Outlook for Portillo

Portillo Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for Portillo from OpenMeteo(GFS)

	Base	Snow and Weather	Temp Town
Fri 02		1in to 6in New Snow Snow showers at altitude, rain showers below. Snow Line from 10,627ft to resort level (8,399ft).	Max 40°F Min 24°F
Sat 03		up to 1in New Snow Clear sky. Snow Line from 9,117ft to resort level (8,399ft).	Max 38°F Min 18°F
Sun 04		2in New Snow Snow showers. Snow Line from 8,724ft to resort level (8,399ft).	Max 38°F Min 24°F
Mon 05		4in to 7in New Snow Heavy snow showers. Snow falling to resort level (8,399ft).	Max 33°F Min 29°F
Tue 06		up to 21in New Snow Heavy snow at altitude, rain below. Snow Line from 9,183ft to resort level (8,399ft).	Max 36°F Min 33°F
Wed 07		up to 8in New Snow Light snow showers at altitude, light rain showers below. Snow Line from 9,577ft to resort level (8,399ft).	Max 37°F Min 34°F
Thu 08		up to 1in New Snow Light snow. Snow Line from 9,052ft to resort level (8,399ft).	Max 37°F Min 25°F

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 Snow Forecast updated at 10:43 PDT, next update expected 13:00 PDT.