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Chamonix Snow Forecast - 15th June 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 15 June.

Updated 15 June 2025 05:31 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 23℃ 72°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 23℃ 72°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
15

up to 2cm up to 1in New Snow

ShwrsLt RainCloudCloud

Rain showers, light rain showers, cloudy later.

Snow Line from 3,649m 11,972ft to 3,439m 11,283ft , with rain below.

Chamonix is reporting “Spring Snow(High)” with 4cm 2in 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
Sun
15
Mon
16
Tue
17
Wed
18
Thu
19
Fri
20
Sat
21
Wind
3,840m 12,598ft
5℃ 40°F
Lt Snow Shwrs
+2cm +1in
3℃ 37°F
Mixed
+2cm +1in
5℃ 40°F
Clear
4℃ 40°F
Mixed
6℃ 42°F
Clear
15℃ 58°F
Fair
14℃ 57°F
Mixed
SW F2
2,435m 7,989ft
14℃ 56°F
Lt Rain
11℃ 52°F
Mixed
17℃ 63°F
Clear
17℃ 63°F
Mixed
19℃ 66°F
Mixed
24℃ 74°F
Fair
23℃ 74°F
Mixed
1,030m 3,379ft
23℃ 72°F
Shwrs
21℃ 70°F
Mixed
24℃ 76°F
Clear
24℃ 76°F
Mixed
26℃ 78°F
Fair
28℃ 81°F
Fair
27℃ 81°F
Mixed
Snow Line

varying 3,649m 11,972ft
to 3,439m 11,283ft

varying 3,259m 10,692ft
to 3,249m 10,659ft

Max Town 23℃ 72°F 21℃ 70°F 24℃ 76°F 24℃ 76°F 26℃ 78°F 28℃ 81°F 27℃ 81°F
Min Town 16℃ 61°F 14℃ 58°F 13℃ 56°F 14℃ 58°F 15℃ 60°F 16℃ 62°F 17℃ 62°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 23℃ 72°F
Min 16℃ 61°F

Valley temperatures from an overnight low of 16℃ 61°F to daytime highs around 23℃ 72°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sun
15

up to 2cm up to 1in New Snow

ShwrsLt RainCloudCloud

Rain showers, light rain showers, cloudy later.

Snow Line from 3,649m 11,972ft to 3,439m 11,283ft , with rain below.

Max 21℃ 70°F
Min 14℃ 58°F

Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 21℃ 70°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
16

up to 2cm up to 1in New Snow

ShwrsMixedMixedFair

Rain showers, clear spells, fair later.

Snow Line from 3,259m 10,692ft to 3,249m 10,659ft , with rain below.

Max 24℃ 76°F
Min 13℃ 56°F

Valley temperatures from an overnight low of 13℃ 56°F to daytime highs around 24℃ 76°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Tue
17

Snow unlikely

FairClearMixedMixed

Fair, clear sky, clear spells later.

Max 24℃ 76°F
Min 14℃ 58°F

Valley temperatures from an overnight low of 14℃ 58°F to daytime highs around 24℃ 76°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Wed
18

Snow unlikely

MixedMixedMixedClear

Clear spells early, then clear sky later.

Max 26℃ 78°F
Min 15℃ 60°F

Valley temperatures from an overnight low of 15℃ 60°F to daytime highs around 26℃ 78°F
Freeze-thaw (spring snow) conditions up high.

Temperature at BaseTemp at Base

Thu
19

Snow unlikely

ClearClearFairFair

Clear sky early, then fair later.

Max 28℃ 81°F
Min 16℃ 62°F

Valley temperatures from an overnight low of 16℃ 62°F to daytime highs around 28℃ 81°F

Temperature at BaseTemp at Base

Fri
20

Snow unlikely

FairFairFairClear

Fair early, then clear sky later.

Max 27℃ 81°F
Min 17℃ 62°F

Valley temperatures from an overnight low of 17℃ 62°F to daytime highs around 27℃ 81°F

Temperature at BaseTemp at Base

Sat
21

Snow unlikely

ClearMixedShwrsMixed

Clear sky first, clear spells then rain showers, clear spells later.

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 05:31 BST, next update expected 08:00 BST.

Snow Forecast near Chamonix

Snow Forecasts for Ski Resorts near Chamonix
Snow Report and Forecast 48 HrSunMonTueWedThuFriSat 7 Day
Ski Pass Mont Blanc--

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.