Astún Snow Forecast - 7 day
Updated 21 March 2026 05:42 AEDT
7-Day Snow Forecast for Astún
1-week from 20 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 | 3cm |
| Next 48 Hours | - |
| Next 7 Days | 4cm |
| Save on Ski Hire | |
| Find a Ski Instructor |
7-Day Snow Outlook for Astún
Snowfall
Snow Line
Max 10℃
Min -5℃
4cm 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 9℃
Min -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 9℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Fair early, then clear sky later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max 9℃
Min -2℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ and rising to 9℃
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear sky, cloudy, clear sky later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max 9℃
Min -5℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -5℃ and rising to 9℃
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 -3℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -3℃ and rising to 10℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky, clear spells, cloudy later.
Forecast times for Astún are in Madrid (Europe/Madrid) time zone.
Max 6℃
Min -4℃
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -4℃ and rising to 6℃
Temperature at BaseTemp at Base
Snowfall
Snow Line
Wed
25
1cm New Snow
Clear sky, cloudy, light snow later.
Snow falling to resort level (1,700m).
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
3cm 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.
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 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.
Astún Snow Forecast updated at 05:42 AEDT, next update expected 11:00 AEDT.
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.