Astún Snow Forecast - 7 day
Updated 20 March 2026 19:40 CDT
7-Day Snow Forecast for Astún
1-week from 21 March.
For Forecast detail, see below.
There is some 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.
Astún 7-Day Snow Forecast Highlights
When will there be fresh snow in Astún?
| Next Snow Expected | 26 March |
|---|---|
| Next Snow Amount | 5cm |
| Next 48 Hours | - |
| Next 7 Days | 7cm |
| Save on Ski Hire | |
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7-Day Snow Outlook for Astún
Snowfall
Snow Line
Max 10℃
Min -6℃
6cm New Snow
Snow falling to resort level (1,700m).
There is some 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.
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Astún 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 10℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 10℃
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Cloudy first, clear sky then cloudy, clear sky later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max 10℃
Min -6℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -6℃ and rising to 10℃
Temperature at BaseTemp at Base
Sun
22
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max 9℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 9℃
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max 10℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 10℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max 7℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 7℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
25
Snow unlikely
Clear spells first, clear sky then cloudy, light snow later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max -2℃
Min -5℃
Below freezing at all levels, with valley temperatures as low as -5℃ and not getting above -2℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Thu
26
5cm New Snow
Heavy snow showers early, then light snow later.
Snow falling to resort level (1,700m).
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max -1℃
Min -6℃
Below freezing at all levels, with valley temperatures as low as -6℃ and not getting above -1℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
27
Snow unlikely
Cloudy first, clear spells then cloudy, light snow later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
This Snow Forecast for Astún, Spain 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 Astún, 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.
Astún Snow Forecast updated at 19:40 CDT, next update expected 01:00 CDT.
Snow Forecast near Astún
Snow Reliability
Astún typically enjoys good snow reliability, with an average snow depth of around 80 cm during peak season. For the latest snow conditions, be sure to check updates on J2Ski.