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What is the weather like in Fiesch in Switzerland, and what is the forecast for the next few days? Check the current weather forecast for Fiesch 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 Fiesch during your winter holiday.

The weather in Fiesch

On this page, you will find the current weather forecast for Fiesch, located in the ski resort of Aletsch Arena in Switzerland. 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 Fiesch? Read on for all this information!

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48-hour weather forecast for Fiesch

15 September 2025

Night

Expectation 0 mm

0-degree limit 3946 metres

Clouds and clearings

10°C

Nno 1
Morning

Expectation 0 mm

0-degree limit 3858 metres

Bright sunny weather

16°C

Zzw 3
Midday

Expectation 0 mm

0-degree limit 3786 metres

Bright sunny weather

23°C

Zzw 6
Evening

Expectation 1 mm

0-degree limit 3566 metres

Showers with clearings

16°C

Zw 5

16 September 2025

Night

Expectation 0 mm

0-degree limit 3200 metres

Clouds and clearings

10°C

No 1
Morning

Expectation 0 mm

0-degree limit 3188 metres

Fog or veil clouds, but also sunshine

13°C

Zzw 3
Midday

Expectation 0 mm

0-degree limit 3267 metres

Bright sunny weather

19°C

Z 4
Evening

Expectation 0 mm

0-degree limit 3189 metres

Overcast

13°C

No 3

15 September 2025

Night

Expectation 0 mm

0-degree limit 4071 metres

Clouds and clearings

6°C

Zzw 3
Morning

Expectation 0 mm

0-degree limit 3851 metres

Bright sunny weather

9°C

Zzw 4
Midday

Expectation 0 mm

0-degree limit 3790 metres

Bright sunny weather

12°C

Zw 6
Evening

Expectation 1 mm

0-degree limit 3584 metres

Showers with clearings

8°C

Zw 6

16 September 2025

Night

Expectation 0 mm

0-degree limit 3189 metres

Clouds and clearings

5°C

W 5
Morning

Expectation 0 mm

0-degree limit 3182 metres

Fog or veil clouds, but also sunshine

6°C

W 6
Midday

Expectation 0 mm

0-degree limit 3273 metres

Bright sunny weather

9°C

W 6
Evening

Expectation 0 mm

0-degree limit 3181 metres

Overcast

5°C

Wnw 6

14-day weather forecast for Fiesch

Date

Weather and snow

Expectation

Wind

Frost line

Date

Weather and snow

Expectation

Wind

Frost line

15 September 2025
Bright sunny weather
10°C / 23°C
1 mm
Zzw 6

3473 metres

Date

Weather and snow

Expectation

Wind

Frost line

16 September 2025
Bright sunny weather
9°C / 19°C
0 mm
Z 4

3149 metres

Date

Weather and snow

Expectation

Wind

Frost line

17 September 2025
Regular sunshine with some clouds
8°C / 19°C
0 mm
Zzo 2

3149 metres

Date

Weather and snow

Expectation

Wind

Frost line

18 September 2025
Bright sunny weather
10°C / 23°C
0 mm
Zzo 2

4312 metres

Date

Weather and snow

Expectation

Wind

Frost line

19 September 2025
Bright sunny weather
11°C / 24°C
1 mm
Zzw 1

4399 metres

Date

Weather and snow

Expectation

Wind

Frost line

20 September 2025
Showers with occasional sunshine
13°C / 25°C
1 mm
Wzw 2

4111 metres

Date

Weather and snow

Expectation

Wind

Frost line

21 September 2025
Showers with occasional sunshine
12°C / 18°C
8 mm
Wnw 2

3369 metres

Date

Weather and snow

Expectation

Wind

Frost line

22 September 2025
Heavy showers with occasional sunshine
9°C / 15°C
13 mm
Nnw 3

2776 metres

Date

Weather and snow

Expectation

Wind

Frost line

23 September 2025
Heavy showers with occasional sunshine
6°C / 14°C
12 mm
N 3

2703 metres

Date

Weather and snow

Expectation

Wind

Frost line

24 September 2025
Showers with occasional sunshine
5°C / 14°C
8 mm
Nno 2

2457 metres

Date

Weather and snow

Expectation

Wind

Frost line

25 September 2025
Showers with occasional sunshine
5°C / 15°C
3 mm
Nnw 2

2307 metres

Date

Weather and snow

Expectation

Wind

Frost line

26 September 2025
Showers with occasional sunshine
5°C / 15°C
1 mm
N 2

2332 metres

Date

Weather and snow

Expectation

Wind

Frost line

27 September 2025
Showers with occasional sunshine
5°C / 15°C
3 mm
N 2

2347 metres

Date

Weather and snow

Expectation

Wind

Frost line

28 September 2025
Showers with occasional sunshine
5°C / 16°C
1 mm
Nno 2

2317 metres

Date

Weather and snow

Expectation

Wind

Frost line

15 September 2025
Bright sunny weather
6°C /12°C
1 mm
Zw 6

3472 metres

Date

Weather and snow

Expectation

Wind

Frost line

16 September 2025
Bright sunny weather
4°C /9°C
0 mm
W 6

3136 metres

Date

Weather and snow

Expectation

Wind

Frost line

17 September 2025
Regular sunshine with some clouds
4°C /11°C
0 mm
Nw 5

3136 metres

Date

Weather and snow

Expectation

Wind

Frost line

18 September 2025
Bright sunny weather
8°C /15°C
0 mm
Wnw 3

4322 metres

Date

Weather and snow

Expectation

Wind

Frost line

19 September 2025
Bright sunny weather
7°C /16°C
1 mm
Zzo 4

4399 metres

Date

Weather and snow

Expectation

Wind

Frost line

20 September 2025
Showers with occasional sunshine
7°C /14°C
1 mm
Z 4

4111 metres

Date

Weather and snow

Expectation

Wind

Frost line

21 September 2025
Showers with occasional sunshine
6°C /9°C
8 mm
Wnw 4

3369 metres

Date

Weather and snow

Expectation

Wind

Frost line

22 September 2025
Heavy showers with occasional sunshine
3°C /6°C
13 mm
Nw 5

2776 metres

Date

Weather and snow

Expectation

Wind

Frost line

23 September 2025
Heavy showers with occasional sunshine
1°C /5°C
12 mm
Nnw 5

2703 metres

Date

Weather and snow

Expectation

Wind

Frost line

24 September 2025
Showers with occasional sunshine
0°C /5°C
8 mm
Nnw 5

2457 metres

Date

Weather and snow

Expectation

Wind

Frost line

25 September 2025
Wet snow with some sunshine
0°C /5°C
3 mm
Nw 4

2307 metres

Date

Weather and snow

Expectation

Wind

Frost line

26 September 2025
Showers with occasional sunshine
0°C /5°C
1 mm
Nw 4

2332 metres

Date

Weather and snow

Expectation

Wind

Frost line

27 September 2025
Wet snow with some sunshine
0°C /5°C
3 mm
Nw 4

2347 metres

Date

Weather and snow

Expectation

Wind

Frost line

28 September 2025
Showers with occasional sunshine
0°C /6°C
1 mm
Wnw 4

2317 metres

Snow depth in Fiesch

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 Fiesch. How much snow is there on the mountain and in the valley of the Aletsch Arena ski area? Check the table below to see the current snow depth in Fiesch.

Snow depth on the mountain and in the valley

Mountain: 0 cm

Valley: 0 cm

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

Pistes Aletsch Arena

Snow depth valley 0
Number of km 0
Snow depth mountain 0
Number of lifts open 0
Type of snow keine Angabe
Funpark Closed
Latest snowfall
Toboggan run Closed
Set up SnowAlert for Fiesch

Set up SnowAlert for Fiesch

With fresh snowfall, receive snow depth updates up to 3 times a week.

Explanation of the weather forecast in Fiesch

The weather report for Fiesch 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 Fiesch. 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.