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Afbeelding - St. Jean de Sixt
© Office du tourisme Massif des Aravis

What is the weather like in St. Jean de Sixt in France, and what is the forecast for the next few days? Check the current weather forecast for St. Jean de Sixt on this page. Here, you will find the weather forecast for the next 48 hours as well as the next 14 days, so you’ll know exactly what to expect and what the weather will be like in St. Jean de Sixt during your winter holiday.

The weather in St. Jean de Sixt

On this page, you will find the current weather forecast for St. Jean de Sixt, located in the ski resort of Massif des Aravis in France. Check the forecast and temperature for both the valley and the mountain. This will help you see what conditions will be like on the slopes and whether you need to add an extra layer for the day’s skiing. Will snow be in the forecast, or will the sun be shining? And what about the wind? How high is the frost line (0-degree limit), and what is the current snow depth in St. Jean de Sixt? Read on for all this information!

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48-hour weather forecast for St. Jean de Sixt

19 December 2025

Night

Expectation 0 mm

0-degree limit 2353 metres

Clouds and clearings

2°C

Ozo 1
Morning

Expectation 0 mm

0-degree limit 2387 metres

Bright sunny weather

4°C

Ozo 2
Midday

Expectation 1 mm

0-degree limit 2369 metres

Showers with occasional sunshine

10°C

O 2
Evening

Expectation 1 mm

0-degree limit 2326 metres

Cloudy and some rain

5°C

O 1

20 December 2025

Night

Expectation 1 mm

0-degree limit 2409 metres

Cloudy, grey and drizzling

3°C

O 1
Morning

Expectation 0 mm

0-degree limit 2422 metres

Regular sunshine with some clouds

5°C

O 1
Midday

Expectation 0 mm

0-degree limit 2416 metres

Regular sunshine with some clouds

10°C

Ono 1
Evening

Expectation 0 mm

0-degree limit 2434 metres

Overcast

5°C

O 2

19 December 2025

Night

Expectation 0 mm

0-degree limit 2332 metres

Clouds and clearings

-5°C

Zo 3
Morning

Expectation 0 mm

0-degree limit 2412 metres

Bright sunny weather

-4°C

Zo 3
Midday

Expectation 1 cm

0-degree limit 2383 metres

Snow showers with some sunshine

-2°C

Z 2
Evening

Expectation 1 cm

0-degree limit 2340 metres

Overcast and some snowfall

-4°C

Zo 2

20 December 2025

Night

Expectation 1 cm

0-degree limit 2385 metres

Overcast and some snowfall

-3°C

Zo 2
Morning

Expectation 0 mm

0-degree limit 2436 metres

Regular sunshine with some clouds

-3°C

Zo 3
Midday

Expectation 0 mm

0-degree limit 2402 metres

Regular sunshine with some clouds

-2°C

Ozo 3
Evening

Expectation 0 mm

0-degree limit 2388 metres

Overcast

-3°C

Zo 4

14-day weather forecast for St. Jean de Sixt

Date

Weather and snow

Expectation

Wind

Frost line

Date

Weather and snow

Expectation

Wind

Frost line

19 December 2025
Showers with occasional sunshine
2°C / 10°C
2 mm
O 2

2308 metres

Date

Weather and snow

Expectation

Wind

Frost line

20 December 2025
Regular sunshine with some clouds
3°C / 10°C
1 mm
O 2

2355 metres

Date

Weather and snow

Expectation

Wind

Frost line

21 December 2025
Regular sunshine with some clouds
3°C / 10°C
0 mm
Ozo 1

2400 metres

Date

Weather and snow

Expectation

Wind

Frost line

22 December 2025
Extensive cloud cover, hardly any sun
3°C / 8°C
1 mm
Ono 1

1922 metres

Date

Weather and snow

Expectation

Wind

Frost line

23 December 2025
Showers with occasional sunshine
1°C / 6°C
4 mm
Wnw 2

1305 metres

Date

Weather and snow

Expectation

Wind

Frost line

24 December 2025
Regular sunshine with some clouds
0°C / 5°C
1 mm
N 2

1159 metres

Date

Weather and snow

Expectation

Wind

Frost line

25 December 2025
Regular sunshine with some clouds
-1°C / 4°C
1 mm
N 2

904 metres

Date

Weather and snow

Expectation

Wind

Frost line

26 December 2025
Regular sunshine with some clouds
-2°C / 3°C
1 mm
N 2

716 metres

Date

Weather and snow

Expectation

Wind

Frost line

27 December 2025
Regular sunshine with some clouds
-5°C / 2°C
1 mm
N 2

412 metres

Date

Weather and snow

Expectation

Wind

Frost line

28 December 2025
Regular sunshine with some clouds
-5°C / 2°C
1 mm
Nnw 2

418 metres

Date

Weather and snow

Expectation

Wind

Frost line

29 December 2025
Regular sunshine with some clouds
-5°C / 2°C
1 mm
Nnw 2

446 metres

Date

Weather and snow

Expectation

Wind

Frost line

30 December 2025
Regular sunshine with some clouds
-5°C / 1°C
1 mm
Nnw 2

423 metres

Date

Weather and snow

Expectation

Wind

Frost line

31 December 2025
Snow showers with some sunshine
-6°C / 1°C
1 cm
Nnw 2

333 metres

Date

Weather and snow

Expectation

Wind

Frost line

01 January 2026
Snow showers with some sunshine
-6°C / 1°C
2 cm
Nnw 2

284 metres

Date

Weather and snow

Expectation

Wind

Frost line

19 December 2025
Snow showers with some sunshine
-5°C /-2°C
2 cm
Zo 3

2316 metres

Date

Weather and snow

Expectation

Wind

Frost line

20 December 2025
Regular sunshine with some clouds
-3°C /-2°C
1 mm
Zo 4

2376 metres

Date

Weather and snow

Expectation

Wind

Frost line

21 December 2025
Regular sunshine with some clouds
-3°C /-2°C
0 mm
Zo 6

2332 metres

Date

Weather and snow

Expectation

Wind

Frost line

22 December 2025
Extensive cloud cover, hardly any sun
-5°C /-3°C
1 mm
Ozo 6

1922 metres

Date

Weather and snow

Expectation

Wind

Frost line

23 December 2025
Snow showers with some sunshine
-7°C /-5°C
4 cm
Ozo 4

1305 metres

Date

Weather and snow

Expectation

Wind

Frost line

24 December 2025
Regular sunshine with some clouds
-7°C /-5°C
1 mm
Ozo 4

1159 metres

Date

Weather and snow

Expectation

Wind

Frost line

25 December 2025
Regular sunshine with some clouds
-8°C /-5°C
1 mm
Ozo 4

904 metres

Date

Weather and snow

Expectation

Wind

Frost line

26 December 2025
Regular sunshine with some clouds
-9°C /-7°C
1 mm
Ozo 3

716 metres

Date

Weather and snow

Expectation

Wind

Frost line

27 December 2025
Regular sunshine with some clouds
-11°C /-8°C
1 mm
Ozo 3

412 metres

Date

Weather and snow

Expectation

Wind

Frost line

28 December 2025
Regular sunshine with some clouds
-11°C /-7°C
1 mm
Zo 3

418 metres

Date

Weather and snow

Expectation

Wind

Frost line

29 December 2025
Regular sunshine with some clouds
-12°C /-8°C
1 mm
Ozo 3

446 metres

Date

Weather and snow

Expectation

Wind

Frost line

30 December 2025
Regular sunshine with some clouds
-12°C /-8°C
1 mm
Nnw 3

423 metres

Date

Weather and snow

Expectation

Wind

Frost line

31 December 2025
Snow showers with some sunshine
-13°C /-8°C
1 cm
Nnw 3

333 metres

Date

Weather and snow

Expectation

Wind

Frost line

01 January 2026
Snow showers with some sunshine
-13°C /-9°C
2 cm
Nw 4

284 metres

Snow depth in St. Jean de Sixt

Snow is what makes a ski holiday special. Ideally, we wake up every day to Kaiser weather: a layer of fresh snow, bright sunshine, and a clear blue sky. However, icy temperatures and heavy snowfalls are also part of the experience. Or those foggy days when you ski from hut to hut, warming up with a cup of coffee, tea, or hot chocolate. When it comes to winter sports, the weather can be unpredictable, and nothing changes more rapidly than mountain weather. In addition to the forecast for the coming days, the current snow depth is a key part of the weather report in St. Jean de Sixt. How much snow is there on the mountain and in the valley of the Massif des Aravis ski area? Check the table below to see the current snow depth in St. Jean de Sixt.

Snow depth on the mountain and in the valley

Mountain: 70 cm

Valley: 17 cm

  • Snow depth valley 17
  • Cross-country ski trails open (km) 27
  • Valley descent open Closed
  • Hiking trails open (km) 0

Pistes Le Grand Bornand

Snow depth valley 17
Number of km 68
Snow depth mountain 70
Number of lifts open 13
Type of snow Firn
Funpark Open
Latest snowfall 07 December 2025
Toboggan run Open
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Explanation of the weather forecast in St. Jean de Sixt

The weather report for St. Jean de Sixt is updated daily and is carefully compiled by meteorologists working with Snowplaza. Curious about the forecast for the next two days? Check out the 48-hour weather forecast, which provides information for the morning, afternoon, evening, and night. The symbols indicate whether snow or rain is expected, whether it will be cloudy, or if the sun will be shining. Click on "village" to see the weather conditions in the valley, and on "mountain" for forecasts at higher altitudes. The zero-degree line indicates the frost line, which changes depending on the temperature. Don't confuse it with the snowline—snow can still fall several hundred meters below the zero-degree line. For a longer-term outlook, check the 14-day weather forecast for St. Jean de Sixt. Keep in mind that weather conditions can change dramatically over two weeks, so be sure to check back daily if you're planning a winter sports trip soon.