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Aosta Valley Snow Forecast - 18th May 2025

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Aosta Valley Snow Report and Forecast

Snow Forecast for Aosta Valley

When will there be fresh snow?

This is the Snow Forecast for Aosta Valley, Italy for 16 days from 18 May.

Updated 18 May 2025 22:32 NZST.

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

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

Forecast for today in Aosta Valley

Max 17℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 17℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
18

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Aosta Valley has 11cm new snow forecast in the next 48 hours.

Aosta Valley Snow Report

Aosta Valley Snow Depths and Conditions.
Upper Snow Depths
-
Lower Snow Depths
-
Snow Conditions
-

Aosta Valley 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Aosta Valley from OpenMeteo
Sun
18
Mon
19
Tue
20
Wed
21
Thu
22
Fri
23
Sat
24
WindNW F2
3,490m
2℃
Clear
3℃
Mixed
+1cm
-3℃
Snow Showers
+10cm
1℃
Lt Snow Shwrs
-1℃
Fair
-2℃
Snow
+9cm
-3℃
Fair
W F2W F2NW F2
2,341m
7℃
Clear
8℃
Mixed
6℃
Shwrs
10℃
Mixed
7℃
Fair
5℃
Cloud
5℃
Clear
W F2
1,191m
17℃
Clear
18℃
Mixed
12℃
Cloud
16℃
Mixed
14℃
Cloud
11℃
Storm
14℃
Fair
Snow Line

2,919m

varying 2,729m
to 2,609m

2,849m

varying 2,449m
to 2,259m

varying 2,439m
to 2,399m

Max Town17℃18℃12℃16℃14℃11℃14℃
Min Town7℃8℃9℃8℃6℃5℃7℃

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.

Aosta Valley 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 17℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 17℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Sun
18

Snow unlikely

ClearClearClearCloud

Clear sky early, then cloudy later.

Max 18℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 18℃
Freeze-thaw conditions up high.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Mon
19

up to 1cm New Snow

ClearMixedShwrsCloud

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

Snow falling to 2,919m, with rain below.

Max 12℃
Min 9℃

Valley temperatures from an overnight low of 9℃ to daytime highs around 12℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Tue
20

up to 10cm New Snow

CloudLt RainCloudMixed

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

Snow Line from 2,729m to 2,609m, with rain below.

Max 16℃
Min 8℃

Valley temperatures from an overnight low of 8℃ to daytime highs around 16℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Wed
21

Snow unlikely

MixedFairCloudCloud

Clear spells, fair, cloudy later.

Max 14℃
Min 6℃

Valley temperatures from an overnight low of 6℃ to daytime highs around 14℃

Temperature at BaseTemp at Base

Thu
22

Snow unlikely

CloudCloudFairFair

Cloudy early, then fair later.

Max 11℃
Min 5℃

Valley temperatures from an overnight low of 5℃ to daytime highs around 11℃

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Fri
23

up to 9cm New Snow

ClearCloudStormFog

Clear sky first, cloudy then thunderstorms, fog later.

Snow Line from 2,449m to 2,259m, with rain below.

Max 14℃
Min 7℃

Valley temperatures from an overnight low of 7℃ to daytime highs around 14℃
Freeze-thaw from mid-mountain up.

Temperature at BaseTemp at Base

Snowfall per hour

Snow Line

Sat
24

Snow unlikely

ClearFairMixedFair

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

This Snow Forecast for Aosta Valley, Italy 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 Aosta Valley, 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.

Aosta Valley Snow Forecast updated at 22:32 NZST, next update expected imminently.

Snow Forecast near Aosta Valley

Snow Forecasts for Ski Resorts near Aosta Valley
Snow Report and Forecast 48 HrSunMonTueWedThuFriSat 7 Day
Alagna Valsesia12cm 37cm
Gressoney la Trinité-25cm
Verbier3cm 20cm
Champoluc8cm 19cm
Grimentz-15cm
Zermatt5cm 14cm
Breuil-Cervinia4cm 13cm
Courmayeur-12cm

Understanding and predicting Snow Conditions in Aosta Valley

Here are our tips for making the most of a trip to Aosta Valley, with the help of the J2Ski Snow forecasts and reports. You can find some great skiing in Aosta Valley, 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 Aosta Valley 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 Aosta Valley 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 Aosta Valley 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.