Portillo Long-Range Snow Forecast - 23^rd August 2026

Long-range Snow Outlook for Portillo

Powder Alert!

Powder Alarm issued 23 August 2026 15:44 BST

Powder Possible :- 28cm 11in of Fresh Snow is forecast for Portillo over the next 4 days.

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
Sun 23		Clear sky.	Max 9℃ 48°F Min 1℃ 33°F
Mon 24		Clear sky.	Max 11℃ 51°F Min 2℃ 35°F
Tue 25		up to 6cm up to 2in New Snow Light snow at altitude, light drizzle below. Snow Line from 3,279m 10,758ft to 2,839m 9,314ft , with rain below.	Max 8℃ 46°F Min 2℃ 36°F
Wed 26		up to 26cm up to 10in New Snow Light snow at altitude, drizzle below. Snow Line from 2,839m 9,314ft to 2,589m 8,494ft , with rain below.	Max 3℃ 37°F Min 1℃ 34°F
Thu 27		14cm to 23cm 5in to 9in New Snow Heavy snow at altitude, light rain below. Snow falling to resort level ( 2,560m 8,399ft ).	Max 1℃ 34°F Min -3℃ 26°F
Fri 28		10cm to 12cm 4in to 5in New Snow Light snow showers. Snow falling to resort level ( 2,560m 8,399ft ).	Max -1℃ 29°F Min -5℃ 23°F
Sat 29		14cm to 16cm 6in New Snow Snow showers. Snow falling to resort level ( 2,560m 8,399ft ).	Max -2℃ 29°F Min -10℃ 13°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 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 Snow Forecast updated at 12:49 BST, next update expected imminently.