Portillo 48-Hour Snow Forecast
Updated 31 August 2026 22:43 AEST
2-Day Forecast for Portillo
48-hours from 31 August.
See below for forecast detail
Portillo Snow Forecast updated at 22:43 AEST, next update expected imminently.
Forecast for today in Portillo
Max 2℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
31
3cm New Snow
Heavy snow showers first, light snow then clear spells, fog later.
Snow falling to resort level (2,560m).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Forecast for tomorrow in Portillo
Max 7℃
Min -4℃
Freeze-thaw conditions, with valley temperatures cooling to -4℃ and rising to 7℃
Temperature at BaseTemp at Base
Tue
01
Snow unlikely
Cloudy early, then fog later.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Mon | 00:00 |  | Heavy snow showers. | -2℃ | SE Calm | 100% | |
| Mon | 01:00 | | Heavy snow showers. | -2℃ | SE Light | 100% | |
| Mon | 02:00 | | Heavy snow showers. | -2℃ | SE Light | 100% | |
| Mon | 03:00 |  | 1cm New Snow | Heavy snow showers at altitude. Hvy rain below. | -2℃ | SE Light | 100% |
| Mon | 04:00 | | 1cm New Snow | Heavy snow. | -2℃ | SE Calm | 100% |
| Mon | 05:00 | | Heavy snow showers. | -2℃ | SE Light | 95% | |
| Mon | 06:00 | | Clear spells. | -5℃ | SE Light | 75% | |
| Mon | 07:00 | | Heavy snow showers. | -3℃ | SE Light | 55% | |
| Mon | 08:00 | | Clear spells. | -2℃ | SE Light | 30% | |
| Mon | 09:00 | | Cloudy. | 0℃ | SE Calm | 20% | |
| Mon | 10:00 | | Cloudy at altitude. Mixed below. | 0℃ | SE Calm | 5% | |
| Mon | 11:00 |  | Cloudy at altitude. Clear below. | 1℃ | SE Light | 0% | |
| Mon | 12:00 | | Cloudy at altitude. Mixed below. | 1℃ | SE Light | 0% | |
| Mon | 13:00 | | Cloudy at altitude. Mixed below. | 1℃ | SE Light | 0% | |
| Mon | 14:00 |  | Fog. | 2℃ | SE Light | 0% | |
| Mon | 15:00 | | Fog. | 2℃ | SE Light | 0% | |
| Mon | 16:00 | | Fog. | 2℃ | SE Light | 0% | |
| Mon | 17:00 | | Fog. | 2℃ | SE Light | 0% | |
| Mon | 18:00 | | Cloudy. | 0℃ | SE Light | 0% | |
| Mon | 19:00 | | Cloudy. | -3℃ | SE Breeze | 0% | |
| Mon | 20:00 | | Clear spells. | -4℃ | SE Breeze | 0% | |
| Mon | 21:00 | | Clear sky. | -5℃ | SE Breeze | 0% | |
| Mon | 22:00 | | Cloudy. | -4℃ | SE Breeze | 0% | |
| Mon | 23:00 | | Cloudy. | -4℃ | SE Breeze | 0% | |
| Tue | 00:00 | | Cloudy. | -3℃ | SE Breeze | 0% | |
| Tue | 01:00 | | Cloudy. | -3℃ | SE Breeze | 0% | |
| Tue | 02:00 | | Cloudy. | -2℃ | SE Breeze | 0% | |
| Tue | 03:00 | | Clear sky. | -4℃ | SE Breeze | 0% | |
| Tue | 04:00 | | Clear sky. | -4℃ | SE Breeze | 0% | |
| Tue | 05:00 | | Clear sky. | -4℃ | SE Breeze | 0% | |
| Tue | 06:00 | | Cloudy. | -3℃ | SE Breeze | 0% | |
| Tue | 07:00 | | Cloudy. | -2℃ | SE Breeze | 0% | |
| Tue | 08:00 | | Cloudy. | 1℃ | SE Breeze | 0% | |
| Tue | 09:00 | | Cloudy. | 4℃ | SE Light | 0% | |
| Tue | 10:00 | | Cloudy. | 6℃ | SE Light | 0% | |
| Tue | 11:00 | | Cloudy. | 6℃ | SE Light | 0% | |
| Tue | 12:00 | | Fog. | 6℃ | SE Calm | 0% | |
| Tue | 13:00 | | Fog. | 7℃ | SE Light | 0% | |
| Tue | 14:00 | | Fog. | 7℃ | SE Light | 0% | |
| Tue | 15:00 | | Fog. | 7℃ | SE Light | 0% | |
| Tue | 16:00 | | Fog. | 7℃ | SE Calm | 0% | |
| Tue | 17:00 | | Cloudy. | 6℃ | SE Light | 0% | |
| Tue | 18:00 | | Cloudy. | 5℃ | SE Light | 0% | |
| Tue | 19:00 | | Cloudy. | 3℃ | SE Light | 0% | |
| Tue | 20:00 | | Cloudy. | 2℃ | SE Breeze | 0% | |
| Tue | 21:00 | | Cloudy. | 3℃ | SE Breeze | 0% | |
| Tue | 22:00 | | Cloudy. | 2℃ | SE Breeze | 0% | |
| Tue | 23:00 | | Cloudy. | 2℃ | SE Breeze | 0% | |
Snow Forecast near Portillo
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Mo | Tu | We | Th | Fr | Sa | Su |
|---|---|---|---|---|---|---|---|---|---|
| Catedral Alta Patagonia | 23cm | 28cm | |||||||
| Los Penitentes | 3cm | 6cm |
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 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.
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.