Jungfrau Weather
Summit forecast at 4158 m · Western Alps · CH · SAC ZS
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° / -12° | 19 km/h | 0% | 1400–2430 m | low |
| 🌤 Wed, Nov 4 | -18° / -14° | 22 km/h | 23% | 1680–2250 m | low |
| 🌤 Thu, Nov 5 | -18° / -12° | 18 km/h | 1% | 1580–2340 m | low |
| ⛅ Fri, Nov 6 | -16° / -11° | 30 km/h | 50% | 1740–2540 m | low |
| 🌤 Sat, Nov 7 | -18° / -13° | 19 km/h | 33% | 1510–2280 m | low |
| 🌨 Sun, Nov 8 | -20° / -12° | 47 km/h | 17% | 1370–2330 m | low |
| ⛈ Mon, Nov 9 | -15° / -10° | 52 km/h | 30% | 1950–2550 m | low |
Temperatures at the summit (4158 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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