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Sierra Nevada 7-Day Snow Forecast - 21st September 2026

Sierra Nevada Snow Forecast - 7 day

ECMWF IFS
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Updated 21 September 2026 08:41 BST

7-Day Snow Forecast for Sierra Nevada

1-week from 21 September.

For Forecast detail, see below.

Sierra Nevada 7-Day Snow Forecast Highlights

When will there be fresh snow in Sierra Nevada?

Sierra Nevada Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,700m)
Next Snow?
There is no snow currently in the forecast for Sierra Nevada.
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7-Day Snow Outlook for Sierra Nevada

 
Snowfall

 
Snow Line

Max 22℃ 71°F
Min 9℃ 48°F

Snow unlikely

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Sierra Nevada 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 19℃ 67°F
Min 9℃ 48°F

Valley temperatures from an overnight low of 9℃ 48°F to daytime highs around 19℃ 67°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.

Max 21℃ 69°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Tue
22

Snow unlikely

ClearFairCloudClear

Clear sky first, fair then cloudy, clear sky later.

Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.

Max 21℃ 69°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 21℃ 69°F

Temperature at BaseTemp at Base

Wed
23

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.

Max 21℃ 70°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 21℃ 70°F

Temperature at BaseTemp at Base

Thu
24

Snow unlikely

ClearFairClearClear

Clear sky, fair, clear sky later.

Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.

Max 21℃ 71°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 21℃ 71°F

Temperature at BaseTemp at Base

Fri
25

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.

Max 22℃ 71°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 22℃ 71°F

Temperature at BaseTemp at Base

Sat
26

Snow unlikely

ClearClearClearClear

Clear sky.

Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.

Max 20℃ 69°F
Min 11℃ 51°F

Valley temperatures from an overnight low of 11℃ 51°F to daytime highs around 20℃ 69°F

Temperature at BaseTemp at Base

Sun
27

Snow unlikely

CloudCloudMixedMixed

Cloudy early, then clear spells later.

Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.

No significant snowfall is forecast for this period.

This Snow Forecast for Sierra Nevada, 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 Sierra Nevada, 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.

Sierra Nevada Snow Forecast updated at 08:41 BST, next update expected 11:00 BST.

Snow Reliability

Sierra Nevada generally enjoys reliable snow conditions, with an average snow depth of around 1-2 meters during peak season. For the latest snow information, including current conditions and forecasts, check J2Ski.