Aletsch 48-Hour Snow Forecast
48-hour Forecast for Aletsch (1,050m to 2,900m)
This is the 48-hour (2-Day) Snow Forecast for Aletsch, Switzerland for 2 days from 18 May.
Updated 18 May 2025 18:36 NZST.
Aletsch has no new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Aletsch Snow Forecast updated at 18:36 NZST, next update expected imminently.
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Forecast for today in Aletsch
Max 18℃
Min 5℃
Valley temperatures from an overnight low of 5℃ to daytime highs around 18℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Sun
18
Snow unlikely
Clear sky, fair, clear sky later.
Aletsch has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Aletsch
Max 19℃
Min 7℃
Valley temperatures from an overnight low of 7℃ to daytime highs around 19℃
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
19
Snow unlikely
Clear sky, fair, cloudy later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sun | 00:00 | | Fair. | 6℃ | SW Light | 0% | |
| Sun | 01:00 | | Fair. | 6℃ | SW Light | 0% | |
| Sun | 02:00 | | Fair. | 6℃ | SW Light | 0% | |
| Sun | 03:00 | | Fair at altitude. Clear below. | 6℃ | SW Light | 0% | |
| Sun | 04:00 | | Fair at altitude. Clear below. | 5℃ | SW Light | 0% | |
| Sun | 05:00 | | Fair at altitude. Clear below. | 7℃ | SW Light | 0% | |
| Sun | 06:00 | | Fair at altitude. Clear below. | 9℃ | SW Light | 0% | |
| Sun | 07:00 | | Fair. | 10℃ | SW Light | 0% | |
| Sun | 08:00 | | Fair. | 11℃ | SW Light | 0% | |
| Sun | 09:00 | | Fair. | 13℃ | SW Light | 0% | |
| Sun | 10:00 | | Clear sky at altitude. Fair below. | 14℃ | SW Light | 0% | |
| Sun | 11:00 | | Clear sky at altitude. Fair below. | 16℃ | SW Breeze | 0% | |
| Sun | 12:00 | | Clear sky at altitude. Fair below. | 17℃ | SW Breeze | 0% | |
| Sun | 13:00 | | Clear sky at altitude. Fair below. | 18℃ | SW Breeze | 0% | |
| Sun | 14:00 | | Fair. | 18℃ | SW Breeze | 0% | |
| Sun | 15:00 | | Fair. | 18℃ | SW Breeze | 0% | |
| Sun | 16:00 | | Fair. | 18℃ | SW Light | 0% | |
| Sun | 17:00 | | Clear sky. | 17℃ | SW Light | 0% | |
| Sun | 18:00 | | Clear sky. | 15℃ | SW Light | 0% | |
| Sun | 19:00 | | Fair at altitude. Clear below. | 12℃ | SW Light | 0% | |
| Sun | 20:00 | | Clear sky. | 11℃ | SW Light | 0% | |
| Sun | 21:00 | | Clear sky at altitude. Fair below. | 11℃ | SW Light | 0% | |
| Sun | 22:00 | | Fair. | 9℃ | SW Light | 0% | |
| Sun | 23:00 | | Fair. | 9℃ | SW Light | 0% | |
| Mon | 00:00 | | Fair. | 8℃ | SW Light | 0% | |
| Mon | 01:00 | | Fair at altitude. Clear below. | 8℃ | SW Light | 0% | |
| Mon | 02:00 | | Clear sky. | 8℃ | SW Light | 0% | |
| Mon | 03:00 | | Clear sky. | 8℃ | SW Light | 0% | |
| Mon | 04:00 | | Clear sky at altitude. Fair below. | 7℃ | SW Light | 0% | |
| Mon | 05:00 | | Clear sky. | 8℃ | SW Light | 0% | |
| Mon | 06:00 | | Clear sky. | 11℃ | SW Light | 0% | |
| Mon | 07:00 | | Clear sky. | 12℃ | SW Light | 0% | |
| Mon | 08:00 | | Clear sky. | 14℃ | SW Light | 0% | |
| Mon | 09:00 | | Clear sky. | 16℃ | SW Light | 0% | |
| Mon | 10:00 | | Clear sky at altitude. Fair below. | 15℃ | SW Light | 0% | |
| Mon | 11:00 | | Clear sky at altitude. Fair below. | 17℃ | SW Light | 0% | |
| Mon | 12:00 | | Fair. | 18℃ | SW Light | 0% | |
| Mon | 13:00 | | Fair. | 19℃ | SW Light | 0% | |
| Mon | 14:00 | | Clear spells at altitude. Fair below. | 19℃ | SW Breeze | 0% | |
| Mon | 15:00 | | Fair at altitude. Mixed below. | 19℃ | SW Light | 0% | |
| Mon | 16:00 | | Fair. | 18℃ | SW Light | 0% | |
| Mon | 17:00 | | Clear spells at altitude. Fair below. | 18℃ | SW Light | 0% | |
| Mon | 18:00 | | Cloudy at altitude. Mixed below. | 16℃ | SW Light | 0% | |
| Mon | 19:00 | | Cloudy at altitude. Mixed below. | 14℃ | SW Light | 0% | |
| Mon | 20:00 |  | Cloudy. | 13℃ | SW Light | 5% | |
| Mon | 21:00 | | Cloudy. | 12℃ | SW Light | 5% | |
| Mon | 22:00 | | Cloudy. | 12℃ | SW Light | 5% | |
| Mon | 23:00 | | Cloudy. | 11℃ | SW Light | 5% | |
Snow Forecast near Aletsch
Aletsch Snow
For current snow depths and skiing conditions, see our Current Snow Report for Aletsch.
This Snow Forecast for Aletsch, 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 Aletsch, 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.