Summit today
Is it safe to climb Grand Cap today?
Grand Cap today (updated 05:47, 19 Oct): up to 15°C at the summit, feeling as cold as 11°C, summit wind 32 mph gusting 40 mph, 70% chance of rain. A marginal day for the hills. Best day this week: Friday, summit gusts 38 mph.
Grand Cap weather today
Moderate rain, up to 15°C at the summit, feeling as cold as 11°C, summit wind 32 mph gusting 40 mph, 70% chance of rain. Rated Marginal.
Grand Cap weather tomorrow
Tuesday 20 October: thunderstorm, up to 16°C at the summit, feeling as cold as 10°C, summit wind 31 mph gusting 41 mph, 100% chance of rain. Rated Marginal.
Grand Cap weather this weekend
Saturday 24 October: mostly dry, up to 11°C at the summit, feeling as cold as 1°C, summit wind 38 mph gusting 47 mph, 10% chance of rain. Rated Marginal.
Sunday 25 October: mostly dry, up to 15°C at the summit, feeling as cold as 4°C, summit wind 39 mph gusting 48 mph, 3% chance of rain. Rated Marginal.
Grand Cap summit forecast, next 7 days
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| TodayModerate rain | Marginal | 15°/13° | 11° | 32/40 | 70% |
|---|
| TomorrowThunderstorm | Marginal | 16°/11° | 10° | 31/41 | 100% |
|---|
| Wed 21Overcast | Poor | 11°/8° | 2° | 43/54 | 50% |
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| Thu 22Overcast | Poor | 12°/6° | 1° | 45/56 | 0% |
|---|
| Fri 23Light drizzle | Marginal | 15°/7° | 4° | 28/38 | 9% |
|---|
| Sat 24Light drizzle | Marginal | 11°/6° | 1° | 38/47 | 10% |
|---|
| Sun 25Light drizzle | Marginal | 15°/6° | 4° | 39/48 | 3% |
|---|
Grand Cap 14-day weather forecast: days 8 to 14, less certain
| Day | Verdict | High/low | Feels like | Wind/gust mph | Rain or snow |
|---|
| Mon 26Mainly clear | Marginal | 17°/9° | 7° | 39/49 | 7% |
|---|
| Tue 27Fog | Good | 18°/7° | 8° | 20/24 | 13% |
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| Wed 28Fog | Good | 20°/7° | 5° | 23/29 | 9% |
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| Thu 29Clear sky | Good | 18°/9° | 7° | 21/26 | 10% |
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| Fri 30Overcast | Marginal | 17°/9° | 9° | 36/45 | 6% |
|---|
| Sat 31Partly cloudy | Marginal | 17°/8° | 7° | 38/48 | 10% |
|---|
| Sun 1Partly cloudy | Good | 16°/8° | 7° | 8/14 | 23% |
|---|
Routes up
Routes coming soon
Cloud inversion · 7 days
The chance of standing above a sea of cloud on Grand Cap each morning this week, from overnight temperature, humidity and low cloud below the 782m summit.
Dark sky · 7 days
How dark the sky gets over Grand Cap 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 07:54, sunset 18:47
10h 53m of daylight. Golden hour ends 08:33 and starts 18:08. From the summit you see the sun 07:50 to 18:51.
Nearby summits
Close to Grand Cap
About Grand Cap
Grand Cap is 782 m (2,566 ft) high. It is in Alps, France. The nearest summits are Pyramide de Cassini (0.2 km), Caire d'Adam (0.9 km) and Baou Pointu (1.3 km).
How high is Grand Cap?
Grand Cap is 782 metres high.
Where is Grand Cap?
Grand Cap is listed in Alps, France.
Are there routes for Grand Cap?
Route data is not available for this mountain yet, but the page still shows summit, weather, and location context.
Is it safe to climb Grand Cap 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 Grand Cap tomorrow?
Tuesday 20 October: thunderstorm, up to 16°C at the summit, feeling as cold as 10°C, summit wind 31 mph gusting 41 mph, 100% chance of rain. Rated Marginal.
What is the weather on Grand Cap this weekend?
Saturday 24 October: mostly dry, up to 11°C at the summit, feeling as cold as 1°C, summit wind 38 mph gusting 47 mph, 10% chance of rain. Rated Marginal. Sunday 25 October: mostly dry, up to 15°C at the summit, feeling as cold as 4°C, summit wind 39 mph gusting 48 mph, 3% chance of rain. Rated Marginal.
What weather information is shown for Grand Cap?
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.
