J2Ski USA J2Ski logo
Facebook

Sierra Nevada Weather Forecast - 7 to 16 days - 20th March 2026

Sierra Nevada Weather

ECMWF IFS
GFS
ICON

PROSubscribe to Switch Weather Model

Weather Forecast for Sierra Nevada (6,890ft to 10,827ft)

Weather Outlook from 20 March.

Sierra Nevada Forecast

See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.

Sierra Nevada Weather Forecast updated at 11:44 PDT, next update expected imminently.

Long-range Snow Outlook for Sierra Nevada

 
Snowfall

 
Snow Line

Max 50°F
Min 27°F

6in New Snow

Snow Line from 9,062ft to resort level (6,890ft).

Powder Alert!

Powder Alarm issued 20 March 2026 14:36 PDT

Powder Possible :- 5in of Fresh Snow is forecast for Sierra Nevada over the next 2 days.

Partner Offers

Sierra Nevada Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Sierra Nevada from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Fri
20
Cloud

up to 3in New Snow
Snow showers at altitude, rain showers below.
Snow Line from 9,062ft to 7,041ft, with rain below.

Max 44°F
Min 34°F
Sat
21
Light Snow

up to 1in New Snow
Light snow.
Snow Line from 8,251ft to resort level (6,890ft).

Max 40°F
Min 30°F
Sun
22
Cloud

up to 2in New Snow
Heavy snow showers at altitude, heavy rain showers below.
Snow Line from 8,406ft to 7,595ft, with rain below.

Max 40°F
Min 30°F
Mon
23
Cloud

New Snow
Cloudy.
Snow Line from 8,251ft to 7,244ft, with rain below.

Max 41°F
Min 27°F
Tue
24
Lt Drizzle

New Snow
Light snow at altitude, light drizzle below.
Snow Line from 8,960ft to 7,749ft, with rain below.

Max 42°F
Min 30°F
Wed
25
Cloud

Cloudy.

Max 48°F
Min 30°F
Thu
26
Clear

Clear sky.

Max 50°F
Min 37°F

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 Weather Forecast updated at 11:44 PDT, next update expected imminently.

Current Snow

For current snow depths and skiing conditions, see our Current Snow Report for Sierra Nevada.

For more information about this Spanish Ski Resort, See Also Skiing and Snowboarding in Sierra Nevada .

Off-Piste Safety in Sierra Nevada

Before skiing or snowboarding off-piste in Sierra Nevada, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.