Matterhorn Weather
Summit forecast at 4478 m · Western Alps · CH · SAC ZS
Summit window
Summit window today 13:00–16:00
bitter cold from 16:00
No safe summit window tomorrow — bitter cold from 08:00
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 | -21° / -14° | 17 km/h | 8% | 1430–2380 m | low |
| 🌨 Wed, Nov 4 | -19° / -16° | 26 km/h | 30% | 1730–2270 m | low |
| 🌤 Thu, Nov 5 | -18° / -12° | 29 km/h | 20% | 1880–2620 m | low |
| 🌨 Fri, Nov 6 | -16° / -12° | 36 km/h | 55% | 2080–2610 m | low |
| ☀️ Sat, Nov 7 | -19° / -14° | 22 km/h | 37% | 1580–2300 m | low |
| 🌨 Sun, Nov 8 | -21° / -13° | 47 km/h | 17% | 1420–2550 m | low |
| 🌨 Mon, Nov 9 | -16° / -11° | 50 km/h | 31% | 2060–2880 m | low |
Temperatures at the summit (4478 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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