Portillo 48-Hour Snow Forecast
Updated 10 August 2026 23:53 PDT
Powder Alarm
Powder Alarm issued 11 August 2026 03:46 PDT
Powder Possible :- 4in of Fresh Snow is forecast for Portillo over the next 2 days.
2-Day Forecast for Portillo
48-hours from 11 August.
See below for forecast detail
Portillo Snow Forecast updated at 23:53 PDT, next update expected imminently.
Forecast for today in Portillo
Max 38°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 38°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Tue
11
up to 1in New Snow
Cloudy, snow showers, clear spells later.
Snow Line from 9,249ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Powder Alert!
Powder Alarm issued 11 August 2026 03:46 PDT
Powder Possible :- 4in of Fresh Snow is forecast for Portillo over the next 2 days.
Forecast for tomorrow in Portillo
Max 37°F
Min 27°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to 27°F and rising to 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
12
3in to 5in New Snow
Cloudy first, patchy snow then snow showers, clear spells later.
Snow Line from 9,347ft to resort level (8,399ft).
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Tue | 00:00 | | Cloudy. | 31°F | SE Breeze | 0% | |
| Tue | 01:00 | | Cloudy. | 32°F | SE Light | 0% | |
| Tue | 02:00 | | Cloudy. | 32°F | SE Light | 0% | |
| Tue | 03:00 | | Cloudy. | 31°F | SE Light | 0% | |
| Tue | 04:00 | | Cloudy. | 32°F | SE Light | 0% | |
| Tue | 05:00 | | Cloudy. | 32°F | SE Breeze | 0% | |
| Tue | 06:00 | | Clear spells at altitude. Cloud below. | 33°F | SE Light | 15% | |
| Tue | 07:00 |  | Heavy snow showers at altitude. Hvy shwrs below. | 34°F | SE Light | 30% | |
| Tue | 08:00 |  | Heavy snow showers at altitude. Lt rain below. | 34°F | SE Breeze | 45% | |
| Tue | 09:00 | | Light snow at altitude. Lt rain below. | 35°F | SE Light | 55% | |
| Tue | 10:00 |  | Light snow at altitude. Lt drizzle below. | 36°F | SE Light | 60% | |
| Tue | 11:00 | | Light snow at altitude. Lt rain below. | 38°F | SE Calm | 65% | |
| Tue | 12:00 | | Clear spells at altitude. Cloud below. | 37°F | SE Light | 65% | |
| Tue | 13:00 | | New Snow | Light snow at altitude. Lt rain below. | 36°F | SE Calm | 60% |
| Tue | 14:00 | | New Snow | Light snow at altitude. Lt rain below. | 35°F | SE Light | 50% |
| Tue | 15:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 34°F | SE Light | 40% | |
| Tue | 16:00 | | Light snow at altitude. Lt rain below. | 36°F | SE Light | 30% | |
| Tue | 17:00 | | Cloudy. | 38°F | SE Light | 25% | |
| Tue | 18:00 | | Cloudy. | 36°F | SE Light | 25% | |
| Tue | 19:00 | | Cloudy. | 33°F | SE Breeze | 30% | |
| Tue | 20:00 | | Cloudy. | 34°F | SE Breeze | 30% | |
| Tue | 21:00 | | Cloudy. | 32°F | SE Breeze | 30% | |
| Tue | 22:00 | | Cloudy. | 34°F | SE Breeze | 25% | |
| Tue | 23:00 | | Cloudy. | 34°F | SE Breeze | 25% | |
| Wed | 00:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 35°F | SE Breeze | 20% | |
| Wed | 01:00 | | Light snow at altitude. Lt drizzle below. | 34°F | SE Breeze | 20% | |
| Wed | 02:00 | | Clear spells at altitude. Cloud below. | 33°F | SE Breeze | 20% | |
| Wed | 03:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 33°F | SE Light | 25% | |
| Wed | 04:00 | | New Snow | Heavy snow showers. | 33°F | SE Light | 40% |
| Wed | 05:00 |  | New Snow | Heavy snow. | 32°F | SE Light | 50% |
| Wed | 06:00 | | 1in New Snow | Heavy snow. | 32°F | SE Light | 55% |
| Wed | 07:00 | | 1in New Snow | Heavy snow. | 33°F | SE Light | 55% |
| Wed | 08:00 | | up to 1in New Snow | Heavy snow. | 33°F | SE Light | 60% |
| Wed | 09:00 | | up to 1in New Snow | Heavy snow. | 34°F | SE Light | 60% |
| Wed | 10:00 | | up to 1in New Snow | Heavy snow at altitude. Hvy rain below. | 36°F | SE Light | 60% |
| Wed | 11:00 | | New Snow | Light snow showers at altitude. Lt rain below. | 36°F | SE Light | 60% |
| Wed | 12:00 | | Light snow showers at altitude. Lt rain below. | 35°F | SE Light | 65% | |
| Wed | 13:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 36°F | SE Light | 70% | |
| Wed | 14:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 36°F | SE Light | 75% | |
| Wed | 15:00 | | Heavy snow showers at altitude. Hvy shwrs below. | 35°F | SE Light | 85% | |
| Wed | 16:00 | | Light snow at altitude. Lt rain below. | 36°F | SE Light | 90% | |
| Wed | 17:00 | | Cloudy. | 37°F | SE Light | 85% | |
| Wed | 18:00 | | Cloudy. | 32°F | SE Light | 70% | |
| Wed | 19:00 | | Cloudy. | 29°F | SE Breeze | 40% | |
| Wed | 20:00 | | Cloudy. | 28°F | SE Breeze | 20% | |
| Wed | 21:00 | | Cloudy. | 27°F | SE Breeze | 10% | |
| Wed | 22:00 | | Cloudy. | 27°F | SE Breeze | 5% | |
| Wed | 23:00 | | Cloudy. | 28°F | SE Breeze | 5% | |
Snow Forecast near Portillo
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Tu | We | Th | Fr | Sa | Su | Mo |
|---|---|---|---|---|---|---|---|---|---|
| Los Penitentes | 5in | 12in | |||||||
| Catedral Alta Patagonia | 3in | 6in |
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.