Sierra Nevada Snow Forecast - 7 day
Updated 20 September 2026 03:04 PDT
7-Day Snow Forecast for Sierra Nevada
1-week from 20 September.
For Forecast detail, see below.
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Sierra Nevada 7-Day Snow Forecast Highlights
When will there be fresh snow in Sierra Nevada?
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7-Day Snow Outlook for Sierra Nevada
Snowfall
Snow Line
Max 71°F
Min 45°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 64°F
Min 45°F
Valley temperatures from an overnight low of 45°F to daytime highs around 64°F
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Clear sky, cloudy, clear sky later.
Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.
Max 66°F
Min 49°F
Valley temperatures from an overnight low of 49°F to daytime highs around 66°F
Temperature at BaseTemp at Base
Mon
21
Snow unlikely
Clear sky.
Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.
Max 68°F
Min 54°F
Valley temperatures from an overnight low of 54°F to daytime highs around 68°F
Temperature at BaseTemp at Base
Tue
22
Snow unlikely
Clear sky early, then fair later.
Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.
Max 69°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 69°F
Temperature at BaseTemp at Base
Wed
23
Snow unlikely
Clear sky.
Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.
Max 70°F
Min 52°F
Valley temperatures from an overnight low of 52°F to daytime highs around 70°F
Temperature at BaseTemp at Base
Thu
24
Snow unlikely
Clear sky.
Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.
Max 71°F
Min 56°F
Valley temperatures from an overnight low of 56°F to daytime highs around 71°F
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Clear sky.
Forecast times for Sierra Nevada are in Madrid (Europe/Madrid) time zone.
Max 70°F
Min 53°F
Valley temperatures from an overnight low of 53°F to daytime highs around 70°F
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Clear sky.
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 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.
Sierra Nevada Snow Forecast updated at 03:04 PDT, next update expected imminently.
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.