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Grandvalira Snow Forecast - 29th September 2026

Grandvalira Snow Report and Forecast

ECMWF IFS
GFS
ICON

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Updated 29 September 2026 05:48 PDT

Snow Forecast for Grandvalira

Snow and Weather from 29 September.

For Forecast detail, see below.

Grandvalira Snow Forecast Highlights

When will there be fresh snow in Grandvalira?

Grandvalira Snow Forecast Highlights - ECMWF IFS
Snowfall prediction at mid-mountain (7,136ft)
Next Snow?
There is no snow currently in the forecast for Grandvalira.
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Forecast for today in Grandvalira

Max 63°F
Min 52°F

Valley temperatures from an overnight low of 52°F to daytime highs around 63°F

Temperature at BaseTemp at Base

Tue
29

Snow unlikely

CloudShwrsLt DrizzleFair

Cloudy first, rain showers then light drizzle, fair later.

Forecast times for Grandvalira are in Andorra (Europe/Andorra) time zone.

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Grandvalira 7-Day Snow Forecast Overview

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Summary Weather and Snow Forecast for Grandvalira from OpenMeteo(ECMWF IFS)
Tue
29
Wed
30
Thu
01
Fri
02
Sat
03
Sun
04
Mon
05
WindS F2
8,661ft
48°F
Lt Drizzle
53°F
Cloud
52°F
Shwrs
51°F
Cloud
50°F
Mixed
48°F
Shwrs
49°F
Lt Drizzle
S F2
6,841ft
53°F
Lt Drizzle
58°F
Cloud
57°F
Shwrs
56°F
Cloud
55°F
Mixed
53°F
Shwrs
54°F
Lt Drizzle
S F2
5,020ft
63°F
Lt Drizzle
68°F
Cloud
59°F
Cloud
64°F
Cloud
64°F
Mixed
61°F
Cloud
63°F
Cloud
Snow Line
Max Town63°F68°F59°F64°F64°F61°F63°F
Min Town52°F49°F50°F49°F47°F47°F47°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.

Snow Reliability

Grandvalira enjoys reliable snow conditions, with an average snowfall of around 7 meters per season. Snow depths typically range from 70 to 150 cm, so check J2Ski for the latest snow information before your visit.

Understanding and predicting Snow Conditions in Grandvalira

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