Aletsch Snow Report and Forecast
Updated 09 September 2026 00:48 PDT
Snow Forecast for Aletsch
Snow and Weather from 9 September.
For Forecast detail, see below.
There is some snow in the long-range forecast (8 to 16 days from today)!
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Aletsch Snow Forecast Highlights
When will there be fresh snow in Aletsch?
| Next Snow Expected | 23 September |
|---|---|
| Next Snow Amount | 3in |
| Next 48 Hours | - |
| Next 7 Days | - |
| Save on Ski Hire |
Forecast for today in Aletsch
Max 69°F
Min 56°F
Valley temperatures from an overnight low of 56°F to daytime highs around 69°F
Temperature at BaseTemp at Base
Wed
09
Snow unlikely
Clear spells first, cloudy then rain showers, cloudy later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
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| Wed 09 | Thu 10 | Fri 11 | Sat 12 | Sun 13 | Mon 14 | Tue 15 | |
|---|---|---|---|---|---|---|---|
| Wind | |||||||
| 9,514ft | 46°F
 | 51°F
 | 49°F
| 54°F
 | 56°F
| 56°F
| 55°F
|
| 6,480ft | 57°F
| 61°F
| 60°F
| 65°F
| 66°F
| 67°F
| 66°F
|
| 3,445ft | 69°F
| 72°F
| 72°F
| 76°F
| 78°F
| 80°F
| 79°F
|
| Snow Line | |||||||
| Max Town | 69°F | 72°F | 72°F | 76°F | 78°F | 80°F | 79°F |
| Min Town | 56°F | 46°F | 47°F | 39°F | 44°F | 49°F | 46°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Switzerland Accommodation (Apartments, Chalets, Hotels) Map
Snow Forecast near Aletsch
| Ski Area | 48 Hr | 7 Day | We | Th | Fr | Sa | Su | Mo | Tu |
|---|---|---|---|---|---|---|---|---|---|
| Saas-Fee | 2in | 2in | |||||||
| Grindelwald | 1in | 1in | |||||||
| Interlaken | - | - |
Snow Reliability
Aletsch enjoys reliable snow conditions with average snow depths reaching up to 3 meters during peak season. Regular snowfall throughout the winter months helps maintain excellent skiing conditions, and for the latest updates, check J2Ski for real-time snow information.
Understanding and predicting Snow Conditions in Aletsch
Here are our tips for making the most of a trip to Aletsch, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Aletsch, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.
Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:
Pistes (Groomers) or Off-Piste
These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.
- Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
- Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.
WARNING - skiing off-piste (out-of-bounds) at Aletsch is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.
Analyzing Weather and Snowfall Forecasts
Whilst no forecast can tell you exactly how snow conditions in Aletsch will develop, checking the forecast regularly should give you an idea of what to expect.
New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.
Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.
Predicting Future Snow Quality
Regularly check our snow and weather forecasts for Aletsch for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.
Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.