Summit today
Is it safe to climb Mont Sonadon today?
Mont Sonadon today (updated 06:31, 18 Oct): up to -3°C at the summit, feeling as cold as -12°C, summit wind 33 mph gusting 58 mph, 75% chance of rain, with 0.8 cm of snow forecast. A marginal day for the hills. Best day this week: Thursday, summit gusts 21 mph.
Mont Sonadon weather today
Slight snow showers, up to -3°C at the summit, feeling as cold as -12°C, summit wind 33 mph gusting 58 mph, 75% chance of rain. Rated Marginal.
Mont Sonadon weather tomorrow
Monday 19 October: heavy snow showers, up to -2°C at the summit, feeling as cold as -11°C, summit wind 29 mph gusting 54 mph, 53% chance of rain. Rated Marginal.
Mont Sonadon weather this weekend
Sunday 18 October: slight snow showers, up to -3°C at the summit, feeling as cold as -12°C, summit wind 33 mph gusting 58 mph, 75% chance of rain. Rated Marginal.
Mont Sonadon summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayA dusting of snow | Marginal | -3°/-6° | -12° | 33/58 | 75% |
|---|
| TomorrowA dusting of snow | Marginal | -2°/-3° | -11° | 29/54 | 53% |
|---|
| Tue 20Light snow | Marginal | -2°/-3° | -10° | 36/52 | 78% |
|---|
| Wed 21A dusting of snow | Marginal | -3°/-9° | -13° | 19/33 | 89% |
|---|
| Thu 22Overcast | Marginal | -4°/-9° | -13° | 16/21 | 52% |
|---|
| Fri 23A dusting of snow | Marginal | -4°/-10° | -15° | 24/35 | 37% |
|---|
| Sat 24A dusting of snow | Marginal | -6°/-12° | -18° | 28/43 | 47% |
|---|
Mont Sonadon 14-day weather forecast: days 8 to 14, less certain
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| Sun 25A dusting of snow | Marginal | -2°/-27° | -31° | 26/36 | 54% |
|---|
| Mon 26Mainly clear | Marginal | -9°/-27° | -30° | 23/43 | 46% |
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| Tue 27Overcast | Marginal | -4°/-12° | -16° | 14/39 | 18% |
|---|
| Wed 28Mainly clear | Marginal | -3°/-11° | -15° | 6/33 | 10% |
|---|
| Thu 29Overcast | Marginal | -2°/-11° | -14° | 6/13 | 17% |
|---|
| Fri 30Overcast | Marginal | -2°/-9° | -13° | 15/15 | 18% |
|---|
| Sat 31Clear sky | Marginal | -1°/-9° | -11° | 15/19 | 12% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Mont Sonadon each morning this week, from overnight temperature, humidity and low cloud below the 3577m summit.
Dark sky · 7 days
How dark the sky gets over Mont Sonadon each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
Snow is forecast at the summit on 3 of the next 7 days, about 9.8 cm in all, most on Tuesday (6.6 cm). Lying snow up to 41 cm deep.
Sun today
Sunrise 07:51, sunset 18:40
10h 49m of daylight. Golden hour ends 08:32 and starts 17:58. From the summit you see the sun 07:41 to 18:50.
Nearby summits
Close to Mont Sonadon
About Mont Sonadon
Mont Sonadon is 3,577 m (11,736 ft) high. It is in Alps, Switzerland. The nearest summits are Pic d'Amiante (0.1 km), Gran Testa di By (0.3 km) and Sphinx du Valsorey (0.4 km).
How high is Mont Sonadon?
Mont Sonadon is 3,577 metres high.
Where is Mont Sonadon?
Mont Sonadon is listed in Alps, Switzerland.
Are there routes for Mont Sonadon?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Mont Sonadon today?
Peakify rates each day on the summit Good, Marginal or Poor from the forecast summit wind, gusts, chance of rain and wind chill. Wind of 40 mph or gusts of 65 mph make it Poor; wind of 25 mph, gusts of 45 mph, a 60% chance of rain or a feels-like temperature of -8°C or below make it Marginal. Today's and tomorrow's ratings are at the top of this page. The rating covers the weather only: also check your route, daylight, kit and experience, and in winter whether you need an ice axe and crampons.
What is the weather on Mont Sonadon tomorrow?
Monday 19 October: heavy snow showers, up to -2°C at the summit, feeling as cold as -11°C, summit wind 29 mph gusting 54 mph, 53% chance of rain. Rated Marginal.
What is the weather on Mont Sonadon this weekend?
Sunday 18 October: slight snow showers, up to -3°C at the summit, feeling as cold as -12°C, summit wind 33 mph gusting 58 mph, 75% chance of rain. Rated Marginal.
What weather information is shown for Mont Sonadon?
The page includes cached mountain forecast context, snow outlook, dark-sky signals, cloud-inversion information, sunrise, sunset, and summit planning details where available.
Written and kept up to date by the Peakify team. The forecast refreshes every hour; how our forecast works.
