Portillo 48-Hour Snow Forecast
Updated 20 March 2026 16:47 PDT
2-Day Forecast for Portillo
48-hours from 21 March.
See below for forecast detail
Portillo Snow Forecast updated at 16:47 PDT, next update expected imminently.
Forecast for today in Portillo
Max 51°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 51°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sat
21
up to 1in New Snow
Clear spells, snow at altitude, clear sky later.
Snow Line from 9,019ft to 8,560ft, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
Forecast for tomorrow in Portillo
Max 47°F
Min 34°F
Valley temperatures from an overnight low of 34°F to daytime highs around 47°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall
Snow Line
Sun
22
up to 2in New Snow
Clear sky, light drizzle, clear spells later.
Snow Line from 10,003ft to 8,625ft, with rain below.
Forecast times for Portillo are in Santiago (America/Santiago) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Light snow showers at altitude. Lt rain below. | 36°F | SW Breeze | 100% | |
| Sat | 01:00 | | New Snow | Light snow showers at altitude. Lt rain below. | 37°F | SW Breeze | 100% |
| Sat | 02:00 | | Light snow showers at altitude. Lt rain below. | 36°F | SW Breeze | 100% | |
| Sat | 03:00 | | Light snow showers at altitude. Lt rain below. | 35°F | SW Breeze | 95% | |
| Sat | 04:00 | | Light snow showers at altitude. Lt rain below. | 35°F | SW Breeze | 90% | |
| Sat | 05:00 | | Light snow showers at altitude. Lt rain below. | 35°F | SW Light | 85% | |
| Sat | 06:00 |  | Light snow at altitude. Lt drizzle below. | 35°F | SW Light | 70% | |
| Sat | 07:00 | | Cloudy at altitude. Clear below. | 36°F | SW Calm | 50% | |
| Sat | 08:00 | | Cloudy at altitude. Clear below. | 36°F | SW Light | 20% | |
| Sat | 09:00 | | Clear sky. | 38°F | SW Light | 0% | |
| Sat | 10:00 | | Clear sky. | 41°F | SW Calm | 0% | |
| Sat | 11:00 | | Clear sky. | 44°F | SW Light | 0% | |
| Sat | 12:00 | | Clear sky. | 46°F | SW Light | 0% | |
| Sat | 13:00 | | Clear sky. | 48°F | SW Light | 0% | |
| Sat | 14:00 | | Clear sky. | 49°F | SW Light | 0% | |
| Sat | 15:00 | | Clear sky. | 51°F | SW Light | 0% | |
| Sat | 16:00 | | Clear sky. | 51°F | SW Breeze | 0% | |
| Sat | 17:00 | | Clear sky. | 50°F | SW Breeze | 0% | |
| Sat | 18:00 | | Cloudy at altitude. Mixed below. | 49°F | SW Breeze | 0% | |
| Sat | 19:00 | | Cloudy at altitude. Mixed below. | 48°F | SW Light | 0% | |
| Sat | 20:00 | | Clear sky. | 47°F | SW Light | 0% | |
| Sat | 21:00 |  | Fair at altitude. Cloud below. | 46°F | SW Light | 0% | |
| Sat | 22:00 | | Cloudy. | 46°F | SW Light | 0% | |
| Sat | 23:00 | | Clear sky. | 47°F | SW Light | 0% | |
| Sun | 00:00 | | Clear sky. | 47°F | W Light | 0% | |
| Sun | 01:00 | | Clear sky. | 46°F | W Light | 0% | |
| Sun | 02:00 | | Clear sky. | 46°F | W Light | 0% | |
| Sun | 03:00 | | Cloudy. | 45°F | W Light | 0% | |
| Sun | 04:00 | | Cloudy. | 44°F | W Light | 0% | |
| Sun | 05:00 | | Cloudy. | 43°F | W Light | 0% | |
| Sun | 06:00 | | Light drizzle. | 43°F | W Light | 5% | |
| Sun | 07:00 | | Cloudy at altitude. Lt drizzle below. | 42°F | W Light | 5% | |
| Sun | 08:00 | | Cloudy at altitude. Lt drizzle below. | 42°F | W Light | 10% | |
| Sun | 09:00 | | Cloudy at altitude. Lt drizzle below. | 42°F | W Light | 15% | |
| Sun | 10:00 | | Cloudy. | 41°F | W Light | 25% | |
| Sun | 11:00 | | Clear spells at altitude. Lt drizzle below. | 41°F | W Breeze | 40% | |
| Sun | 12:00 | | Clear spells. | 42°F | W Breeze | 50% | |
| Sun | 13:00 | | Clear spells. | 41°F | W Breeze | 65% | |
| Sun | 14:00 | | Light snow showers at altitude. Lt rain below. | 41°F | W Breeze | 80% | |
| Sun | 15:00 | | Light snow showers at altitude. Lt rain below. | 41°F | W Breeze | 90% | |
| Sun | 16:00 | | Light snow showers at altitude. Lt rain below. | 40°F | W Light | 95% | |
| Sun | 17:00 | | Light snow showers at altitude. Lt rain below. | 40°F | W Light | 95% | |
| Sun | 18:00 | | Light snow showers at altitude. Lt rain below. | 39°F | W Light | 85% | |
| Sun | 19:00 | | New Snow | Light snow showers at altitude. Lt rain below. | 36°F | W Light | 70% |
| Sun | 20:00 | | New Snow | Snow showers at altitude. Shwrs below. | 35°F | W Light | 50% |
| Sun | 21:00 | | New Snow | Light snow showers at altitude. Lt rain below. | 34°F | W Light | 35% |
| Sun | 22:00 | | Light snow showers at altitude. Lt rain below. | 35°F | W Light | 25% | |
| Sun | 23:00 | | Light snow at altitude. Lt rain below. | 35°F | W Light | 15% | |
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 | 2in | 3in | |||||||
| Los Penitentes | 1in | 1in |
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.