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Siviez Weather Forecast - 7 to 16 days - 21st October 2026

Siviez Weather

ECMWF IFS
GFS

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Weather Forecast for Siviez (1,730m to 2,700m)

Weather Outlook from 21 October.

Siviez Forecast

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

Siviez Weather Forecast updated at 19:40 CDT, next update expected 01:00 CDT.

Long-range Snow Outlook for Siviez

 
Snowfall

 
Snow Line

Max 13℃
Min -5℃

30cm New Snow

Snow Line from 2,315m to resort level (1,730m).

Powder Alert!

Powder Alarm issued 20 October 2026 19:49 CDT

Powder Possible :- 18cm of Fresh Snow is forecast for Siviez over the next 3 days.

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Siviez Daily Weather Forecast Detail

16 Day Weather and Snow Forecast for Siviez from OpenMeteo(ECMWF IFS)
BaseSnow and WeatherTemp
Town
Wed
21
Light Snow

1cm to 9cm New Snow
Light snow showers at altitude, light rain below.
Snow Line from 2,315m to resort level (1,730m).

Max 5℃
Min 0℃
Thu
22
Lt Snow Shwrs

1cm New Snow
Clear sky at altitude, light rain showers below.
Snow falling to resort level (1,730m).

Max 7℃
Min -3℃
Fri
23
Cloud

2cm to 5cm New Snow
Light snow showers at altitude, light rain showers below.
Snow Line from 2,315m to resort level (1,730m).

Max 7℃
Min -3℃
Sat
24
Snow

7cm to 8cm New Snow
Light snow showers at altitude, rain showers below.
Snow falling to resort level (1,730m).

Max 1℃
Min -4℃
Sun
25
Light Snow

2cm to 8cm New Snow
Light snow at altitude, light rain below.
Snow Line from 1,976m to resort level (1,730m).

Max 4℃
Min -1℃
Mon
26
Cloud

Cloudy.

Max 8℃
Min -5℃
Tue
27
Clear

Clear sky.

Max 13℃
Min 2℃

This Snow Forecast for Siviez, 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 Siviez, 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.

Siviez Weather Forecast updated at 19:40 CDT, next update expected 01:00 CDT.

Current Snow

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

Switzerland Accommodation (Apartments, Chalets, Hotels) Map

 

For more information about this Swiss Ski Resort, See Also Skiing and Snowboarding in Siviez .

Off-Piste Safety in Siviez

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