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Chamonix Snow Forecast - 26th May 2025

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Chamonix Snow Report and Forecast

Snow Forecast for Chamonix

When will there be fresh snow?

This is the Snow Forecast for Chamonix, France for 16 days from 26 May.

Updated 26 May 2025 01:32 BST.

Chamonix Snow Forecast Highlights
Next Snow?
There is no snow currently in the forecast for Chamonix.
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For Forecast detail, see below.

For current snow depths and skiing conditions, see our Current Snow Report for Chamonix.

Forecast for today in Chamonix

Max 16℃ 61°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 16℃ 61°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
26

up to 4cm up to 2in New Snow

CloudLt RainMixedLt Rain

Cloudy first, light rain showers then clear spells, light rain later.

Snow Line from 2,529m 8,297ft to 2,369m 7,772ft , with rain below.

Chamonix is reporting “Spring Snow(High)” with 8cm 3in new snow forecast in the next 48 hours.

Chamonix Snow Report

Chamonix Snow Depths and Conditions.
Upper Snow Depths 240cm 94in
Snow ConditionsSpring Snow High

Chamonix 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Chamonix from OpenMeteo
Mon
26
Tue
27
Wed
28
Thu
29
Fri
30
Sat
31
Sun
01
Wind
3,840m 12,598ft
-2℃ 28°F
Snow
+4cm +2in
-2℃ 28°F
Cloud
+1cm
-2℃ 28°F
Snow
+3cm +1in
-2℃ 27°F
Mixed
+3cm +1in
3℃ 37°F
Clear
4℃ 39°F
Fair
5℃ 40°F
Cloud
+1cm
NW F2NW F2
2,435m 7,989ft
4℃ 38°F
Lt Snow Shwrs
5℃ 41°F
Cloud
12℃ 53°F
Cloud
11℃ 52°F
Mixed
16℃ 61°F
Clear
13℃ 56°F
Fair
14℃ 57°F
Cloud
1,030m 3,379ft
16℃ 61°F
Mixed
16℃ 60°F
Cloud
19℃ 65°F
Cloud
18℃ 64°F
Cloud
23℃ 74°F
Clear
23℃ 73°F
Clear
24℃ 75°F
Cloud
Snow Line

varying 2,529m 8,297ft
to 2,369m 7,772ft

varying 2,329m 7,641ft
to 2,249m 7,379ft

varying 2,939m 9,642ft
to 2,899m 9,511ft

varying 2,919m 9,577ft
to 2,879m 9,446ft

varying 3,479m 11,414ft
to 3,389m 11,119ft

Max Town 16℃ 61°F 16℃ 60°F 19℃ 65°F 18℃ 64°F 23℃ 74°F 23℃ 73°F 24℃ 75°F
Min Town 10℃ 50°F 10℃ 49°F 10℃ 51°F 11℃ 52°F 12℃ 53°F 12℃ 54°F 12℃ 54°F

This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.

Chamonix Medium-Range (7-Day) Snow Forecast Detail

Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.

Max 16℃ 61°F
Min 10℃ 50°F

Valley temperatures from an overnight low of 10℃ 50°F to daytime highs around 16℃ 61°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
26

up to 4cm up to 2in New Snow

CloudLt RainMixedLt Rain

Cloudy first, light rain showers then clear spells, light rain later.

Snow Line from 2,529m 8,297ft to 2,369m 7,772ft , with rain below.

Max 16℃ 60°F
Min 10℃ 49°F

Valley temperatures from an overnight low of 10℃ 49°F to daytime highs around 16℃ 60°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Tue
27

up to 1cm New Snow

ShwrsCloudCloudCloud

Rain showers early, then cloudy later.

Snow Line from 2,329m 7,641ft to 2,249m 7,379ft , with rain below.

Max 19℃ 65°F
Min 10℃ 51°F

Valley temperatures from an overnight low of 10℃ 51°F to daytime highs around 19℃ 65°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Wed
28

up to 3cm up to 1in New Snow

CloudMixedCloudShwrs

Cloudy first, clear spells then cloudy, rain showers later.

Snow Line from 2,939m 9,642ft to 2,899m 9,511ft , with rain below.

Max 18℃ 64°F
Min 11℃ 52°F

Valley temperatures from an overnight low of 11℃ 52°F to daytime highs around 18℃ 64°F

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Thu
29

up to 3cm up to 1in New Snow

Lt RainCloudCloudFair

Light rain, cloudy, fair later.

Snow Line from 2,919m 9,577ft to 2,879m 9,446ft , with rain below.

Max 23℃ 74°F
Min 12℃ 53°F

Valley temperatures from an overnight low of 12℃ 53°F to daytime highs around 23℃ 74°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Fri
30

Snow unlikely

ClearClearClearClear

Clear sky.

Max 23℃ 73°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 23℃ 73°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Sat
31

Snow unlikely

ClearClearMixedClear

Clear sky, clear spells, clear sky later.

Max 24℃ 75°F
Min 12℃ 54°F

Valley temperatures from an overnight low of 12℃ 54°F to daytime highs around 24℃ 75°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
01

up to 1cm New Snow

ClearMixedCloudMixed

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

Snow Line from 3,479m 11,414ft to 3,389m 11,119ft , with rain below.

This Snow Forecast for Chamonix, 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 Chamonix, on any given piste 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.

Chamonix Snow Forecast updated at 01:32 BST, next update expected imminently.

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Snow Report and Forecast 48 HrMonTueWedThuFriSatSun 7 Day
Ski Pass Mont Blanc 9cm 4in 10cm 4in
Chamonix Sud 5cm 2in 9cm 3in
Argentière 6cm 2in 7cm 3in
La Clusaz 1cm - 1cm -
La Rosière 1cm - 1cm -
Sainte-Foy Tarentaise 1cm - 1cm -

Understanding and predicting Snow Conditions in Chamonix

Here are our tips for making the most of a trip to Chamonix, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Chamonix, but like any mountain, snow conditions change throughout the season, from day to day, and even from hour to hour.

Whether you’re sticking to the marked pistes or venturing off-piste, here’s what you need to know:

Pistes (Groomers) or Off-Piste

These can be a world apart, regarding snow conditions, even ignoring the difference between the natural terrain features to be found off-piste and the generally controlled surfaces and slopes of a pisted (groomed) run.

  • Piste Conditions can range from fresh powder to firm, icy surfaces, particularly after warm spells or a busy day on the mountain with the passage of many skiers.
  • Off-Piste Conditions are far more variable. Wind and sun can quickly transform fresh snow into wind crust or slushy layers, whilst cold weather can preserve stashes of powder many days after a snowfall.

WARNING - skiing off-piste (out-of-bounds) at Chamonix is uncontrolled and un-marked slopes are not made safe (from avalanche risk) or patrolled. Always check local advice, know the Avalanche Risk Level, ski with safety kit (and know how to use it), and never ski alone.

Analyzing Weather and Snowfall Forecasts

Whilst no forecast can tell you exactly how snow conditions in Chamonix will develop, checking the forecast regularly should give you an idea of what to expect.

New snowfall can bring fresh powder and refresh the surfaces of pisted runs. Powder can be tracked out quickly at busy times, but in less crowded and shaded areas, fresh snow can linger for days.

Changes in weather conditions, such as milder temperatures, rain or wind, can degrade snow quality. Conversely, cold, stable weather can preserve conditions for extended periods.

Predicting Future Snow Quality

Regularly check our snow and weather forecasts for Chamonix for changes that may affect snow quality. Forecast snowfall depth and recent snowfall are good indicators of what to expect.

Use historical data and recent snow reports to understand past snow conditions and anticipate future changes.