Summit today
Is it safe to climb Petit Som today?
Petit Som today (updated 23:52, 17 Oct): up to 11°C at the summit, feeling as cold as 1°C, summit wind 11 mph gusting 27 mph, 63% chance of rain. A marginal day for the hills. Best day this week: Sunday, summit gusts 18 mph.
Petit Som weather today
Slight rain showers, up to 11°C at the summit, feeling as cold as 1°C, summit wind 11 mph gusting 27 mph, 63% chance of rain. Rated Marginal.
Petit Som weather tomorrow
Tuesday 20 October: moderate rain, up to 10°C at the summit, feeling as cold as 0°C, summit wind 18 mph gusting 26 mph, 88% chance of rain. Rated Marginal.
Petit Som weather this weekend
Saturday 24 October: overcast, up to 3°C at the summit, feeling as cold as -6°C, summit wind 15 mph gusting 30 mph, 36% chance of rain. Rated Good.
Sunday 25 October: fog, up to 1°C at the summit, feeling as cold as -13°C, summit wind 11 mph gusting 18 mph, 35% chance of rain. Rated Marginal.
Petit Som summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodaySlight rain showers | Marginal | 11°/3° | 1° | 11/27 | 63% |
|---|
| TomorrowModerate rain | Marginal | 10°/1° | 0° | 18/26 | 88% |
|---|
| Wed 21Slight rain showers | Marginal | 4°/0° | -3° | 10/27 | 90% |
|---|
| Thu 22Overcast | Marginal | 4°/-2° | -5° | 13/26 | 67% |
|---|
| Fri 23Slight rain showers | Good | 9°/1° | -2° | 23/32 | 16% |
|---|
| Sat 24Overcast | Good | 3°/-3° | -6° | 15/30 | 36% |
|---|
| Sun 25Fog | Marginal | 1°/-9° | -13° | 11/18 | 35% |
|---|
Petit Som 14-day weather forecast: days 8 to 12, less certain
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| Mon 26Mainly clear | Marginal | 4°/-7° | -11° | 10/18 | 29% |
|---|
| Tue 27Clear sky | Marginal | 7°/-4° | -8° | 18/23 | 9% |
|---|
| Wed 28Fog | Good | 7°/-2° | -6° | 20/25 | 20% |
|---|
| Thu 29Fog | Good | 11°/0° | -3° | 4/9 | 20% |
|---|
| Fri 30Overcast | Good | 11°/2° | -1° | 6/8 | 18% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Petit Som each morning this week, from overnight temperature, humidity and low cloud below the 1772m summit.
Dark sky · 7 days
How dark the sky gets over Petit Som each night this week, from cloud cover, moonlight and local light pollution.
Snow · 7 days
No snow is forecast at the summit in the next 7 days.
Sun today
Sunrise 07:58, sunset 18:45
10h 47m of daylight. Golden hour ends 08:38 and starts 18:04. From the summit you see the sun 07:50 to 18:52.
Nearby summits
Close to Petit Som
About Petit Som
Petit Som is 1,772 m (5,814 ft) high. It is in Alps, France. The nearest summits are Dent de l'Ours (1.2 km), Le Grand Som (2.0 km) and Pointe du Frou (3.9 km).
How high is Petit Som?
Petit Som is 1,772 metres high.
Where is Petit Som?
Petit Som is listed in Alps, France.
Are there routes for Petit Som?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Petit Som 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 Petit Som tomorrow?
Tuesday 20 October: moderate rain, up to 10°C at the summit, feeling as cold as 0°C, summit wind 18 mph gusting 26 mph, 88% chance of rain. Rated Marginal.
What is the weather on Petit Som this weekend?
Saturday 24 October: overcast, up to 3°C at the summit, feeling as cold as -6°C, summit wind 15 mph gusting 30 mph, 36% chance of rain. Rated Good. Sunday 25 October: fog, up to 1°C at the summit, feeling as cold as -13°C, summit wind 11 mph gusting 18 mph, 35% chance of rain. Rated Marginal.
What weather information is shown for Petit Som?
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.
