Chamonix Megeve St Gervais Les Contamines Meribel Flaine Les Carroz Samoens Morillon Phone: 01233 800 811 Email:

St Gervais, Megeve, Chamonix Weather & Webcam

Detailed 3 day mountain weather forecast for the entire Mt Blanc valley area

Weather and Webcam (1800m) Updated daily.

megeve and st gervais webcam



Fair weather, very hot this afternoon – thermal breezes in the valleys

Cloud cover : clear, becoming little cloudy – cumulus clouds developing locally by convection, but remaining “fine weather” – sunshine : 90%

No precipitation

Winds according to altitude

in the valleys: calm or very light variable – light to moderate thermal SW in the valleys this afternoon

mid-mountain: light SW – temporarily and locally light to moderate

high mountains: moderate W -> light to moderate

Valley temperatures :

min, +11°C

max, +28°C

Altitude of isotherms :

0°C, 4500 -> 4700 m

-10°C, 6100 -> 6200 m


Nice and mild summer night – night-time thermals

Cloud cover : light, then clear – iso 0°C falling towards 4200 m

No precipitation

Wind aloft: light to moderate W -> light WSW – in the valley, occasional weak NE thermals

Minimum valley temperature: +12°C


Fair weather – strong heat felt – cumulus clouds locally quite developed

Cloud cover : clear to partly cloudy – cumulus clouds developing a little more than the day before in the mid-mountains – fairly dense cloudy spell from the W in the late afternoon and evening – sunshine : 85%

No precipitation

Wind aloft: light WSW -> moderate WNW – thermal SW in the valley in the afternoon

Valley temperatures :

min, +11°C

max, +28°C


Last fine day before thunderstorms – atmosphere a little heavy in the morning

Cloud cover : clear or partly cloudy in the morning – more marked daytime variation than the previous two days – sunshine : 75%

Probably no precipitation

Wind aloft: moderate W -> WNW – thermal SW in the valley in the afternoon

Valley temperatures: stationary or rising slightly

Live webcam is located at 1800m of altitude at the top of mt d’arbois in St Gervais / Megeve. The weather forecast applies to all mountain areas in the Mt Blanc valley; Chamonix skiing, Megeve Skiing, and St Gervais Skiing.

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