Aletsch 48-Hour Snow Forecast
Updated 20 August 2026 07:41 BST
2-Day Forecast for Aletsch
48-hours from 20 August.
See below for forecast detail
Aletsch Snow Forecast updated at 07:41 BST, next update expected 13:00 BST.
Forecast for today in Aletsch
Max 25℃ 76°F
Min 16℃ 61°F
Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 25℃ 76°F
Temperature at BaseTemp at Base
Thu
20
Snow unlikely
Light drizzle first, light rain showers then thunderstorms, light drizzle later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
Forecast for tomorrow in Aletsch
Max 19℃ 67°F
Min 12℃ 54°F
Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 19℃ 67°F
Temperature at BaseTemp at Base
Snowfall
Snow Line
Fri
21
Snow unlikely
Cloudy early, then light drizzle later.
Forecast times for Aletsch are in Zurich (Europe/Zurich) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Thu | 02:00 | | Light drizzle. | 18℃ 65°F | S Light | 65% | |
| Thu | 03:00 | | Fair at altitude. Lt drizzle below. | 17℃ 63°F | S Calm | 50% | |
| Thu | 04:00 | | Light drizzle. | 17℃ 63°F | S Calm | 25% | |
| Thu | 05:00 |  | Cloudy. | 17℃ 62°F | S Calm | 10% | |
| Thu | 06:00 | | Light drizzle. | 17℃ 62°F | S Calm | 0% | |
| Thu | 07:00 |  | Light snow at altitude. Lt rain below. | 16℃ 61°F | S Calm | 0% | |
| Thu | 08:00 | | Clear spells. | 18℃ 64°F | S Light | 10% | |
| Thu | 09:00 | | Clear spells. | 19℃ 66°F | S Light | 30% | |
| Thu | 10:00 | | Cloudy. | 21℃ 70°F | S Calm | 55% | |
| Thu | 11:00 | | Cloudy. | 22℃ 72°F | S Calm | 75% | |
| Thu | 12:00 | | Light snow at altitude. Storm below. | 20℃ 69°F | S Calm | 85% | |
| Thu | 13:00 | | Light drizzle. | 24℃ 75°F | S Calm | 95% | |
| Thu | 14:00 | | Light drizzle. | 25℃ 76°F | S Light | 100% | |
| Thu | 15:00 | | Light snow at altitude. Storm below. | 21℃ 69°F | S Light | 100% | |
| Thu | 16:00 | | Light snow at altitude. Storm below. | 21℃ 69°F | S Light | 100% | |
| Thu | 17:00 |  | Light snow at altitude. Hvy drizzle below. | 21℃ 70°F | S Light | 100% | |
| Thu | 18:00 | | Light drizzle. | 21℃ 69°F | S Calm | 100% | |
| Thu | 19:00 | | Light drizzle. | 20℃ 68°F | S Light | 100% | |
| Thu | 20:00 | | Cloudy. | 19℃ 66°F | S Light | 100% | |
| Thu | 21:00 | | Light drizzle. | 18℃ 64°F | S Calm | 100% | |
| Thu | 22:00 | | Drizzle. | 18℃ 63°F | S Light | 100% | |
| Thu | 23:00 | | Light drizzle. | 17℃ 63°F | S Light | 95% | |
| Fri | 00:00 | | Clear spells. | 16℃ 61°F | SW Light | 85% | |
| Fri | 01:00 | | Cloudy. | 16℃ 60°F | SW Light | 75% | |
| Fri | 02:00 | | Cloudy. | 15℃ 59°F | SW Light | 70% | |
| Fri | 03:00 | | Cloudy at altitude. Lt drizzle below. | 15℃ 58°F | SW Calm | 70% | |
| Fri | 04:00 | | Cloudy at altitude. Lt drizzle below. | 14℃ 58°F | SW Light | 80% | |
| Fri | 05:00 | | Clear spells at altitude. Cloud below. | 14℃ 57°F | SW Light | 85% | |
| Fri | 06:00 | | Cloudy. | 14℃ 57°F | SW Light | 80% | |
| Fri | 07:00 | | Light snow at altitude. Lt rain below. | 14℃ 57°F | SW Calm | 80% | |
| Fri | 08:00 | | Light drizzle. | 15℃ 58°F | SW Calm | 75% | |
| Fri | 09:00 | | Light drizzle. | 15℃ 59°F | SW Light | 80% | |
| Fri | 10:00 | | Light drizzle. | 16℃ 60°F | SW Calm | 85% | |
| Fri | 11:00 | | Light snow at altitude. Hvy drizzle below. | 16℃ 60°F | SW Calm | 90% | |
| Fri | 12:00 | | Light snow at altitude. Hvy drizzle below. | 16℃ 61°F | SW Light | 95% | |
| Fri | 13:00 | | Light drizzle. | 18℃ 64°F | SW Light | 95% | |
| Fri | 14:00 | | Light drizzle. | 18℃ 65°F | SW Light | 100% | |
| Fri | 15:00 | | Clear spells at altitude. Lt drizzle below. | 19℃ 67°F | SW Light | 100% | |
| Fri | 16:00 | | Clear spells at altitude. Lt drizzle below. | 19℃ 66°F | SW Light | 100% | |
| Fri | 17:00 | | Light drizzle. | 19℃ 67°F | SW Light | 100% | |
| Fri | 18:00 | | Light drizzle. | 18℃ 65°F | SW Light | 95% | |
| Fri | 19:00 | | Light drizzle. | 17℃ 63°F | SW Light | 85% | |
| Fri | 20:00 | | Light drizzle. | 16℃ 60°F | SW Light | 75% | |
| Fri | 21:00 | | Light drizzle. | 14℃ 57°F | SW Light | 65% | |
| Fri | 22:00 | | Fair. | 13℃ 55°F | SW Light | 50% | |
| Fri | 23:00 | | Fair at altitude. Lt drizzle below. | 12℃ 54°F | SW Light | 35% | |
| Sat | 00:00 | | Fair at altitude. Lt drizzle below. | 12℃ 53°F | NW Light | 30% | |
| Sat | 01:00 | | Fair at altitude. Lt drizzle below. | 11℃ 51°F | NW Light | 25% | |
Snow Forecast near Aletsch
Snow forecasts for nearby ski areas.
| Ski Area | 48 Hr | 7 Day | Th | Fr | Sa | Su | Mo | Tu | We |
|---|---|---|---|---|---|---|---|---|---|
| Grindelwald | 1cm - | 1cm - | |||||||
| Interlaken | 1cm - | 1cm - | |||||||
| Saas-Fee | 1cm - | 1cm 1in |
Aletsch Snow
For current snow depths and skiing conditions, see our Current Snow Report for Aletsch.
No significant snowfall is forecast for this period.
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.
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.