Portillo 48-Hour Snow Forecast
Updated 19 September 2026 18:51 BST
Powder Alarm
Powder Alarm issued 19 September 2026 19:48 BST
Powder Possible :- 43cm 17in of Fresh Snow is forecast for Portillo over the next 2 days.
2-Day Forecast for Portillo
48-hours from 19 September.
See below for forecast detail
Portillo Snow Forecast updated at 18:51 BST, next update expected 21:00 BST.
Forecast for today in Portillo
Max 8℃ 47°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 8℃ 47°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
19
2cm to 24cm 1in to 9in New Snow
Light drizzle, cloudy, rain showers later.
Snow Line from 3,079m 10,102ft to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Powder Alert!
Powder Alarm issued 19 September 2026 19:48 BST
Powder Possible :- 43cm 17in of Fresh Snow is forecast for Portillo over the next 2 days.
Forecast for tomorrow in Portillo
Max 1℃ 34°F
Min -2℃ 27°F
Freeze-thaw conditions, with valley temperatures cooling to -2℃ 27°F and rising to 1℃ 34°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
20
21cm to 28cm 8in to 11in New Snow
Snow, heavy snow, light snow showers later.
Snow falling to resort level ( 2,560m 8,399ft ).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Partner Offers
Partner Offers
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Cloudy. | 3℃ 38°F | S Breeze | 20% | |
| Sat | 01:00 |  | Clear sky. | 3℃ 37°F | S Breeze | 10% | |
| Sat | 02:00 | | Clear sky. | 3℃ 36°F | S Breeze | 5% | |
| Sat | 03:00 | | Clear sky. | 2℃ 36°F | S Breeze | 0% | |
| Sat | 04:00 | | Clear sky. | 3℃ 37°F | S Breeze | 0% | |
| Sat | 05:00 | | Clear sky. | 3℃ 37°F | S Breeze | 0% | |
| Sat | 06:00 | | Fair at altitude. Cloud below. | 3℃ 37°F | S Breeze | 0% | |
| Sat | 07:00 | | Clear sky at altitude. Cloud below. | 3℃ 37°F | S Breeze | 0% | |
| Sat | 08:00 | | Cloudy. | 4℃ 38°F | S Breeze | 0% | |
| Sat | 09:00 | | Clear sky at altitude. Cloud below. | 5℃ 41°F | S Light | 0% | |
| Sat | 10:00 | | Cloudy. | 7℃ 44°F | S Light | 0% | |
| Sat | 11:00 | | Cloudy. | 7℃ 45°F | S Light | 0% | |
| Sat | 12:00 | | Cloudy. | 8℃ 46°F | S Light | 0% | |
| Sat | 13:00 |  | Light drizzle. | 8℃ 47°F | S Light | 30% | |
| Sat | 14:00 | | Light drizzle. | 8℃ 46°F | S Breeze | 70% | |
| Sat | 15:00 | | up to 1cm New Snow | Snow showers at altitude. Shwrs below. | 5℃ 41°F | S Light | 95% |
| Sat | 16:00 |  | up to 1cm up to 1in New Snow | Light snow showers at altitude. Lt rain below. | 4℃ 39°F | S Light | 100% |
| Sat | 17:00 | | up to 2cm up to 1in New Snow | Snow showers at altitude. Shwrs below. | 4℃ 38°F | S Light | 100% |
| Sat | 18:00 |  | up to 3cm up to 1in New Snow | Snow at altitude. Rain below. | 3℃ 38°F | S Light | 100% |
| Sat | 19:00 | | up to 4cm up to 2in New Snow | Snow at altitude. Rain below. | 3℃ 37°F | S Breeze | 100% |
| Sat | 20:00 | | up to 4cm up to 2in New Snow | Heavy snow at altitude. Hvy rain below. | 2℃ 36°F | S Breeze | 100% |
| Sat | 21:00 |  | up to 3cm up to 1in New Snow | Snow at altitude. Rain below. | 1℃ 34°F | S Light | 100% |
| Sat | 22:00 | | 1cm to 2cm up to 1in New Snow | Heavy snow at altitude. Rain below. | 0℃ 33°F | S Light | 100% |
| Sat | 23:00 |  | 1cm to 2cm up to 1in New Snow | Heavy snow at altitude. Lt rain below. | 0℃ 32°F | S Light | 100% |
| Sun | 00:00 | | 1cm up to 1in New Snow | Heavy snow at altitude. Lt rain below. | 1℃ 33°F | SW Breeze | 100% |
| Sun | 01:00 | | up to 2cm up to 1in New Snow | Heavy snow at altitude. Rain below. | 1℃ 34°F | SW Breeze | 100% |
| Sun | 02:00 | | 1cm to 3cm 1in New Snow | Heavy snow at altitude. Rain below. | 1℃ 33°F | SW Breeze | 100% |
| Sun | 03:00 | | 1cm to 3cm 1in New Snow | Heavy snow at altitude. Rain below. | 0℃ 32°F | SW Breeze | 100% |
| Sun | 04:00 | | 1cm to 2cm up to 1in New Snow | Heavy snow at altitude. Rain below. | 0℃ 32°F | SW Breeze | 100% |
| Sun | 05:00 | | 4cm 2in New Snow | Heavy snow. | -1℃ 30°F | SW Breeze | 100% |
| Sun | 06:00 | | 3cm 1in New Snow | Heavy snow. | -2℃ 29°F | SW Light | 100% |
| Sun | 07:00 | | 2cm to 3cm 1in New Snow | Heavy snow. | -2℃ 27°F | SW Breeze | 100% |
| Sun | 08:00 | | 2cm 1in New Snow | Heavy snow. | -2℃ 27°F | SW Breeze | 100% |
| Sun | 09:00 |  | 2cm 1in New Snow | Snow showers. | -2℃ 28°F | SW Breeze | 100% |
| Sun | 10:00 | | 1cm New Snow | Snow showers at altitude. Lt rain below. | -1℃ 30°F | SW Breeze | 95% |
| Sun | 11:00 | | Light snow showers. | -1℃ 30°F | SW Breeze | 90% | |
| Sun | 12:00 |  | Clear spells. | -1℃ 31°F | SW Breeze | 85% | |
| Sun | 13:00 | | Clear spells at altitude. Lt rain below. | -1℃ 31°F | SW Breeze | 80% | |
| Sun | 14:00 | | Light snow showers. | -1℃ 30°F | SW Breeze | 80% | |
| Sun | 15:00 | | Light snow showers. | -1℃ 31°F | SW Breeze | 75% | |
| Sun | 16:00 | | Light snow showers. | 0℃ 31°F | SW Breeze | 85% | |
| Sun | 17:00 | | Light snow showers at altitude. Lt rain below. | 0℃ 33°F | SW Breeze | 95% | |
| Sun | 18:00 | | Light snow showers at altitude. Lt rain below. | 0℃ 33°F | SW Breeze | 100% | |
| Sun | 19:00 | | Light snow showers. | 0℃ 32°F | SW Breeze | 100% | |
| Sun | 20:00 | | Light snow showers. | -1℃ 30°F | SW Light | 95% | |
| Sun | 21:00 | | Clear spells. | -1℃ 30°F | SW Calm | 85% | |
| Sun | 22:00 | | Cloudy. | -1℃ 30°F | SW Light | 70% | |
| Sun | 23:00 | | Cloudy. | -1℃ 30°F | SW Light | 50% | |
Snow Forecast near Portillo
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Sa | Su | Mo | Tu | We | Th | Fr |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 5cm 2in | 114cm 45in | |||||||
| Los Penitentes | 30cm 12in | 32cm 12in |
Portillo Snow
For current snow depths and skiing conditions, see our Current Snow Report for Portillo.
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.
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.