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San Bernardino Long-Range Snow Forecast - 20th October 2026

San Bernardino Long-Range Snow Forecast Updated today

ECMWF IFS
GFS

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Updated 20 October 2026 14:44 BST

Long-Range Snow Forecast for San Bernardino

Long-range (14 to 45 days) from 20 October.

For Forecast detail, see below.

San Bernardino Snow Forecast Highlights

When will there be fresh snow in San Bernardino?

San Bernardino Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (2,069m)
Next Snow Expected21 October
Next Snow Amount 5cm 2in
Next 48 Hours 6cm 3in
Next 7 Days 12cm 5in

Long-range Snow Outlook for San Bernardino

 
Snowfall

 
Snow Line

Max 8℃ 47°F
Min -8℃ 18°F

20cm 8in New Snow

Snow Line from 2,469m 8,100ft to resort level ( 1,607m 5,272ft ).

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San Bernardino Long-Range (2 weeks+) Snow Forecast Outlook

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.

16 Day Weather and Snow Forecast for San Bernardino from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Tue
20
Lt Drizzle

Light snow at altitude, light drizzle below.

Max 8℃ 46°F
Min 6℃ 43°F
Wed
21
Light Snow

up to 10cm up to 4in New Snow
Light snow at altitude, drizzle below.
Snow Line from 2,469m 8,100ft to 1,699m 5,574ft , with rain below.

Max 8℃ 47°F
Min 2℃ 36°F
Thu
22
Clear

up to 2cm up to 1in New Snow
Fog at altitude, clear sky below.
Snow Line from 1,669m 5,476ft to 1,622m 5,322ft , with rain below.

Max 5℃ 40°F
Min -3℃ 27°F
Fri
23
Cloud

2cm 1in New Snow
Cloudy.
Snow Line from 1,838m 6,030ft to resort level ( 1,607m 5,272ft ).

Max 5℃ 40°F
Min -2℃ 28°F
Sat
24
Clear

Clear spells.

Max 4℃ 39°F
Min -6℃ 20°F
Sun
25
Light Snow

2cm to 6cm 1in to 2in New Snow
Heavy snow showers at altitude, light rain below.
Snow falling to resort level ( 1,607m 5,272ft ).

Max 2℃ 35°F
Min -8℃ 18°F
Mon
26
Mixed

Fog at altitude, clear spells below.

Max 3℃ 37°F
Min -2℃ 28°F

This Snow Forecast for San Bernardino, Switzerland 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 San Bernardino, 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.

San Bernardino Snow Forecast updated at 14:44 BST, next update expected 20:00 BST.

Ensemble forecast for San Bernardino, Switzerland at 1,607m

Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)

Switzerland Accommodation (Apartments, Chalets, Hotels) Map

 

Snow Forecast near San Bernardino

Snow Forecasts for Ski Resorts near San Bernardino
Ski Area 48 Hr 7 DayTuWeThFrSaSuMo
Brigels-Waltensburg-Andiast 16cm 6in 41cm 16in
Brigels 14cm 6in 37cm 14in
Madesimo 25cm 10in 33cm 13in
Laax 9cm 4in 26cm 10in
Avers / Cresta 14cm 5in 22cm 9in
Splügen / Rheinwald 12cm 5in 21cm 8in
Urmein / Oberheinzenberg 8cm 3in 20cm 8in

How reliable is the snow in San Bernardino?

San Bernardino typically enjoys reliable snow conditions, with an average snow depth of around 100 cm during peak season. For the latest snow reports and updates, check J2Ski for accurate information.

Off-Piste Safety in San Bernardino

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