Arosa Lenzerheide 7-Day Snow Forecast

Arosa Lenzerheide Long-Range Snow Forecast Updated today

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Updated 02 September 2026 01:49 BST

Long-Range Snow Forecast for Arosa Lenzerheide

Long-range (14 to 45 days) from 2 September.

For Forecast detail, see below.

Arosa Lenzerheide Snow Forecast Highlights

When will there be fresh snow in Arosa Lenzerheide?

Arosa Lenzerheide Snow Forecast Highlights - ECMWF IFS
Next Snow Expected	10 September
Next Snow Amount	3cm 1in
Next 48 Hours	- -
Next 7 Days	1cm -
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Long-range Snow Outlook for Arosa Lenzerheide

Snowfall

Snow Line

Max 19℃ 66°F
Min 2℃ 36°F

1cm New Snow

Snow Line from 2,269m 7,444ft to 2,177m 7,142ft , with rain below.

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Arosa Lenzerheide 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 Arosa Lenzerheide from OpenMeteo(ECMWF IFS)
	Snow and Weather	Temp Town
Wed 02	Clear spells at altitude, cloudy below.	Max 13℃ 55°F Min 2℃ 36°F
Thu 03	Clear spells.	Max 14℃ 58°F Min 3℃ 37°F
Fri 04	Clear spells.	Max 19℃ 66°F Min 5℃ 41°F
Sat 05	Clear spells.	Max 15℃ 59°F Min 7℃ 45°F
Sun 06	Clear spells at altitude, fair below.	Max 18℃ 64°F Min 5℃ 41°F
Mon 07	up to 1cm New Snow Clear spells at altitude, light drizzle below. Snow Line from 2,269m 7,444ft to 2,177m 7,142ft , with rain below.	Max 15℃ 59°F Min 6℃ 43°F
Tue 08	Clear spells at altitude, cloudy below.	Max 16℃ 60°F Min 5℃ 41°F

This Snow Forecast for Arosa Lenzerheide, 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 Arosa Lenzerheide, 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.

Arosa Lenzerheide Snow Forecast updated at 01:49 BST, next update expected imminently.

Ensemble forecast for Arosa Lenzerheide, Switzerland at 2,558m

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.

Snow Reliability

Arosa Lenzerheide typically enjoys reliable snow conditions, with an average snow depth of around 100 cm during peak season. For the latest snow reports and conditions, check J2Ski for up-to-date information.

Off-Piste Safety in Arosa Lenzerheide

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