J2Ski USA J2Ski logo
Facebook

St Gervais Mont-Blanc Snow Forecast - 48 hour - 20th September 2026

St Gervais Mont-Blanc 48-Hour Snow Forecast

AROME HD
ECMWF IFS
GFS
ICON

PROSubscribe to Switch Weather Model

Updated 20 September 2026 12:48 PDT

2-Day Forecast for St Gervais Mont-Blanc

48-hours from 20 September.

See below for forecast detail

St Gervais Mont-Blanc Snow Forecast updated at 12:48 PDT, next update expected 15:00 PDT.

Forecast for today in St Gervais Mont-Blanc

Max 76°F
Min 48°F

Valley temperatures from an overnight low of 48°F to daytime highs around 76°F

Temperature at BaseTemp at Base

Sun
20

Snow unlikely

CloudClearMixedCloud

Cloudy first, clear sky then clear spells, cloudy later.

Forecast times for St Gervais Mont-Blanc are in Paris (Europe/Paris) time zone.

Forecast for tomorrow in St Gervais Mont-Blanc

Max 72°F
Min 50°F

Valley temperatures from an overnight low of 50°F to daytime highs around 72°F

Temperature at BaseTemp at Base

Mon
21

Snow unlikely

MixedCloudCloudFair

Clear spells, cloudy, fair later.

Forecast times for St Gervais Mont-Blanc are in Paris (Europe/Paris) time zone.

Partner Offers

Partner Offers

48-hour Forecast Detail

48 Hour Weather and Snow Forecast for St Gervais Mont-Blanc from OpenMeteo(ECMWF IFS)
BaseSnow toWeatherTemp
Town
Rain or Snow?
Sun02:00Cloud

Cloudy.49°FSW
Light
0%
Sun03:00Cloud

Cloudy.49°FSW
Light
0%
Sun04:00Cloud

Cloudy.49°FSW
Light
0%
Sun05:00Cloud

Cloudy.48°FSW
Light
0%
Sun06:00Cloud

Cloudy.48°FSW
Light
0%
Sun07:00Mixed

Cloudy at altitude.
Mixed below.
48°FSW
Light
0%
Sun08:00Mixed

Clear sky at altitude.
Mixed below.
49°FSW
Calm
0%
Sun09:00Clear

Clear sky.58°FSW
Light
0%
Sun10:00Fair

Clear sky at altitude.
Fair below.
66°FSW
Calm
0%
Sun11:00Clear

Clear sky.69°FSW
Light
0%
Sun12:00Mixed

Clear sky at altitude.
Mixed below.
72°FSW
Light
0%
Sun13:00Fair

Clear spells at altitude.
Fair below.
74°FSW
Light
0%
Sun14:00Mixed

Clear spells.76°FSW
Light
0%
Sun15:00Mixed

Clear spells.76°FSW
Light
0%
Sun16:00Cloud

Cloudy.75°FSW
Light
0%
Sun17:00Cloud

Cloudy.73°FSW
Light
0%
Sun18:00Cloud

Cloudy.71°FSW
Light
0%
Sun19:00Mixed

Clear spells.68°FSW
Light
0%
Sun20:00Fair

Fair.64°FSW
Calm
0%
Sun21:00Fair

Fair.61°FSW
Calm
0%
Sun22:00Cloud

Clear spells at altitude.
Cloud below.
59°FSW
Calm
0%
Sun23:00Cloud

Cloudy.57°FSW
Calm
0%
Mon00:00Cloud

Cloudy.55°FSW
Light
0%
Mon01:00Cloud

Cloudy.54°FSW
Light
0%
Mon02:00Cloud

Cloudy.53°FSW
Calm
0%
Mon03:00Cloud

Cloudy.52°FSW
Calm
0%
Mon04:00Cloud

Cloudy.51°FSW
Calm
0%
Mon05:00Cloud

Cloudy.51°FSW
Calm
0%
Mon06:00Mixed

Clear spells.51°FSW
Calm
0%
Mon07:00Mixed

Clear spells.50°FSW
Calm
0%
Mon08:00Fair

Fair.52°FSW
Calm
0%
Mon09:00Mixed

Clear spells.60°FSW
Calm
0%
Mon10:00Cloud

Cloudy.65°FSW
Calm
0%
Mon11:00Cloud

Cloudy.68°FSW
Light
0%
Mon12:00Cloud

Cloudy.69°FSW
Light
0%
Mon13:00Cloud

Cloudy.71°FSW
Light
0%
Mon14:00Cloud

Cloudy.72°FSW
Light
0%
Mon15:00Cloud

Cloudy.72°FSW
Light
0%
Mon16:00Cloud

Cloudy.72°FSW
Light
0%
Mon17:00Cloud

Cloudy.71°FSW
Light
0%
Mon18:00Cloud

Cloudy.69°FSW
Light
0%
Mon19:00Cloud

Cloudy.65°FSW
Light
0%
Mon20:00Cloud

Cloudy.62°FSW
Calm
0%
Mon21:00Mixed

Clear spells.60°FSW
Calm
0%
Mon22:00Fair

Fair.57°FSW
Calm
0%
Mon23:00Fair

Cloudy at altitude.
Fair below.
55°FSW
Calm
0%
Tue00:00Fair

Clear spells at altitude.
Fair below.
52°FSW
Light
0%
Tue01:00Mixed

Clear sky at altitude.
Mixed below.
50°FSW
Light
0%

Snow Forecast near St Gervais Mont-Blanc

Snow forecasts for nearby ski areas.

Snow Forecasts for other Ski Resorts near St Gervais Mont-Blanc are not available.

St Gervais Mont-Blanc Snow

For current snow depths and skiing conditions, see our Current Snow Report for St Gervais Mont-Blanc.

No significant snowfall is forecast for this period.

This Snow Forecast for St Gervais Mont-Blanc, France gives the predicted Snowfall and Freezing Levels for the next week.

The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in St Gervais Mont-Blanc, on any given trail or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.

Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.

Snow Reliability

St Gervais typically enjoys reliable snow conditions, with an average snowfall of around 4 meters annually and snow depths often reaching 150 cm in peak season. For the latest snow information, check J2Ski for updates.