Saint Pierre de Chartreuse 7-Day Snow Forecast

Saint Pierre de Chartreuse Long-Range Snow Forecast Updated today

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Updated 11 October 2026 07:40 UTC

Long-Range Snow Forecast for Saint Pierre de Chartreuse

Long-range (14 to 45 days) from 11 October.

For Forecast detail, see below.

Saint Pierre de Chartreuse Snow Forecast Highlights

When will there be fresh snow in Saint Pierre de Chartreuse?

Saint Pierre de Chartreuse Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (1,345m)
Next Snow Expected	18 October
Next Snow Amount	3cm 1in
Next 48 Hours	- -
Next 7 Days	3cm 1in

Long-range Snow Outlook for Saint Pierre de Chartreuse

Snowfall

Snow Line

Max 21℃ 70°F
Min 5℃ 41°F

Snow unlikely

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Saint Pierre de Chartreuse 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 Saint Pierre de Chartreuse from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Sun 11	Cloudy.	Max 12℃ 54°F Min 6℃ 42°F
Mon 12	Clear sky.	Max 15℃ 58°F Min 5℃ 41°F
Tue 13	Clear sky.	Max 17℃ 63°F Min 7℃ 44°F
Wed 14	Cloudy.	Max 18℃ 65°F Min 9℃ 48°F
Thu 15	Clear sky.	Max 21℃ 70°F Min 10℃ 50°F
Fri 16	Clear sky.	Max 19℃ 65°F Min 10℃ 50°F
Sat 17	Drizzle.	Max 11℃ 52°F Min 7℃ 44°F

This Snow Forecast for Saint Pierre de Chartreuse, France 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 Saint Pierre de Chartreuse, 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.

Saint Pierre de Chartreuse Snow Forecast updated at 07:40 UTC, next update expected imminently.

Ensemble forecast for Saint Pierre de Chartreuse, France at 900m

Daily Mean Temperature (yellow line is control)

Daily Total Precipitation (blue line is control)

What are Forecast Ensembles ? Multiple forecasts from running the same weather model with slightly different inputs. The prominent line (the 'control') is the model output from standard inputs, the thinner lines are the variations. Plotted together, they show a range of possible outcomes; the closer they are, the higher the confidence.

How to read Long Range Ensemble Forecasts

These forecasts are from ECMWF EC46, a long-range, low-resolution (area) model. They may not accurately reflect local conditions and should be read as area forecasts, indicating whether the coming weeks are likely to be warmer, colder, wetter, or drier than average.

What to look for?

Temperatures trending downward at the same time as precipitation spikes upward... means snow!

Lines close together indicate a high confidence, while wider spreads signal uncertainty.

France Accommodation (Apartments, Chalets, Hotels) Map

Snow Forecast near Saint Pierre de Chartreuse

Snow Forecasts for Ski Resorts near Saint Pierre de Chartreuse
Ski Area	48 Hr	7 Day
Vaujany	2cm 1in	19cm 8in
Alpe d'Huez	-	15cm 6in
Chamrousse	-	13cm 5in
Alpe du Grand Serre	-	12cm 5in
Autrans	-	8cm 3in

How reliable is the snow in Saint Pierre de Chartreuse?

Saint Pierre de Chartreuse typically enjoys good snow reliability with an average snow depth of around 80 cm during the peak season. For the latest snow conditions and updates, check J2Ski for reliable information.

Off-Piste Safety in Saint Pierre de Chartreuse

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