Las Leñas Snow Forecast - 7 day
Updated 21 September 2026 00:42 BST
7-Day Snow Forecast for Las Leñas
1-week from 21 September.
For Forecast detail, see below.
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Las Leñas 7-Day Snow Forecast Highlights
When will there be fresh snow in Las Leñas?
| Next Snow Expected | 23 September |
|---|---|
| Next Snow Amount | 2cm 1in |
| Next 48 Hours | 2cm 1in |
| Next 7 Days | 71cm 28in |
7-Day Snow Outlook for Las Leñas
Snowfall
Snow Line
Max 5℃ 41°F
Min -8℃ 17°F
71cm 28in New Snow
Snow Line from 2,859m 9,380ft to resort level ( 2,256m 7,402ft ).
There is a useful amount of snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Powder Alert!
Powder Alarm issued 21 September 2026 03:46 BST
Powder Possible :- 55cm 22in of Fresh Snow is forecast for Las Leñas over the next 3 days.
Las Leñas Medium-Range (7-Day) Snow Forecast Detail
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.
Max 3℃ 37°F
Min -8℃ 17°F
Freeze-thaw conditions, with valley temperatures cooling to -8℃ 17°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Mon
21
up to 1cm New Snow
Snow showers, fog, cloudy later.
Snow falling to resort level ( 2,256m 7,402ft ).
Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 5℃ 40°F
Min -4℃ 25°F
Freeze-thaw conditions, with valley temperatures cooling to -4℃ 25°F and rising to 5℃ 40°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Cloudy, clear sky, fog later.
Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 4℃ 40°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 4℃ 40°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
23
up to 2cm up to 1in New Snow
Fog, clear spells, light snow at altitude later.
Snow Line from 2,859m 9,380ft to resort level ( 2,256m 7,402ft ).
Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 3℃ 37°F
Min -1℃ 30°F
Freeze-thaw conditions, with valley temperatures cooling to -1℃ 30°F and rising to 3℃ 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
24
3cm to 52cm 1in to 21in New Snow
Light snow at altitude first, snow then snow at altitude, snow later.
Snow Line from 2,459m 8,068ft to resort level ( 2,256m 7,402ft ).
Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 3℃ 37°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 3℃ 37°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
25
6cm to 16cm 2in to 6in New Snow
Light snow, snow showers, light snow at altitude later.
Snow Line from 2,549m 8,363ft to resort level ( 2,256m 7,402ft ).
Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 5℃ 41°F
Min -4℃ 25°F
Freeze-thaw conditions, with valley temperatures cooling to -4℃ 25°F and rising to 5℃ 41°F
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear spells, cloudy, fog later.
Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
Max 5℃ 40°F
Min -3℃ 26°F
Freeze-thaw conditions, with valley temperatures cooling to -3℃ 26°F and rising to 5℃ 40°F
Temperature at BaseTemp at Base
Sun
27
Snow unlikely
Clear sky first, fog then clear sky, fog later.
Forecast times for Las Leñas are in Buenos Aires (America/Argentina/Buenos_Aires) time zone.
This Snow Forecast for Las Leñas, Argentina 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 Las Leñas, 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.
Las Leñas Snow Forecast updated at 00:42 BST, next update expected imminently.
Snow Reliability
With an average snow depth of over 2 meters and consistent snowfall, Las Leñas boasts excellent snow reliability. For the latest snow conditions, be sure to check J2Ski for updated information.