Finsteraarhorn Weather
Summit forecast at 4274 m · Western Alps · CH · SAC WS
Summit window
Summit window today 11:00–17:00
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 | -20° / -13° | 19 km/h | 1% | 1550–2420 m | low |
| ⛅ Wed, Nov 4 | -19° / -15° | 22 km/h | 1% | 1720–2250 m | low |
| 🌤 Thu, Nov 5 | -18° / -13° | 21 km/h | 2% | 1700–2290 m | low |
| 🌤 Fri, Nov 6 | -16° / -11° | 34 km/h | 51% | 1770–2510 m | low |
| 🌤 Sat, Nov 7 | -17° / -13° | 22 km/h | 51% | 1700–2300 m | low |
| 🌨 Sun, Nov 8 | -19° / -13° | 49 km/h | 17% | 1450–2310 m | low |
| ⛈ Mon, Nov 9 | -16° / -12° | 54 km/h | 28% | 1810–2460 m | low |
Temperatures at the summit (4274 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).
Mountain weather lives in the app
Hour-by-hour summit weather for Finsteraarhorn, alerts the evening before and the morning of a planned hike, marked routes with the best start time — free, no account.
App Store · Coming soon Google Play · Coming soon
Become a tester