Allalinhorn Weather
Summit forecast at 4027 m · Western Alps · CH · SAC L
Summit window
Summit window today 10:00–17:00
Summit window tomorrow 11:00–17:00
Mountain weather changes fast. This is a forecast, not a safety guarantee — check official mountain forecasts and turn back when in doubt.
7-day summit forecast
| Day | Low / High | Summit wind | Rain | Freezing level | Storm risk |
|---|---|---|---|---|---|
| 🌤 Today | -18° / -12° | 15 km/h | 8% | 1450–2340 m | low |
| 🌨 Wed, Nov 4 | -16° / -13° | 25 km/h | 15% | 1780–2230 m | low |
| 🌤 Thu, Nov 5 | -16° / -11° | 23 km/h | 24% | 1740–2400 m | low |
| 🌨 Fri, Nov 6 | -14° / -10° | 29 km/h | 58% | 1930–2500 m | low |
| 🌤 Sat, Nov 7 | -16° / -12° | 16 km/h | 32% | 1640–2260 m | low |
| 🌨 Sun, Nov 8 | -17° / -11° | 29 km/h | 17% | 1520–2410 m | low |
| 🌨 Mon, Nov 9 | -13° / -9° | 35 km/h | 31% | 2050–2630 m | low |
Temperatures at the summit (4027 m), blended from 9 weather models (ECMWF IFS, NOAA GFS, DWD ICON, UK Met Office, Canada GEM, JMA (Japan), Météo-France, KNMI HARMONIE, DMI HARMONIE).
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