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Afbeelding - Alt. St. Johann
© Toggenburg Tourismus

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

The weather in Alt St. Johann

On this page, you will find the current weather forecast for Alt St. Johann, located in the ski resort of Toggenburg 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 Alt St. Johann? Read on for all this information!

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48-hour weather forecast for Alt St. Johann

15 July 2026

Night

Expectation 1 mm

0-degree limit 3975 metres

Heavy showers with occasional thunderstorms

17°C

Zw 2
Morning

Expectation 1 mm

0-degree limit 3946 metres

Showers with occasional sunshine

22°C

W 3
Midday

Expectation 3 mm

0-degree limit 4007 metres

Heavy showers with severe thunderstorms

26°C

W 5
Evening

Expectation 3 mm

0-degree limit 4073 metres

Heavy showers with severe thunderstorms

19°C

Zo 3

16 July 2026

Night

Expectation 2 mm

0-degree limit 3885 metres

Heavy showers with occasional thunderstorms

16°C

Wzw 3
Morning

Expectation 1 mm

0-degree limit 3936 metres

Showers with occasional sunshine

20°C

Z 2
Midday

Expectation 1 mm

0-degree limit 4155 metres

Showers with occasional sunshine

27°C

Nw 2
Evening

Expectation 6 mm

0-degree limit 4181 metres

Heavy showers with occasional sunshine

21°C

W 2

15 July 2026

Night

Expectation 1 mm

0-degree limit 4100 metres

Heavy showers with occasional thunderstorms

12°C

Wzw 7
Morning

Expectation 1 mm

0-degree limit 3952 metres

Showers with occasional sunshine

13°C

Wzw 7
Midday

Expectation 3 mm

0-degree limit 4040 metres

Heavy showers with severe thunderstorms

15°C

Wzw 8
Evening

Expectation 3 mm

0-degree limit 4097 metres

Heavy showers with severe thunderstorms

12°C

Wzw 6

16 July 2026

Night

Expectation 2 mm

0-degree limit 3911 metres

Heavy showers with occasional thunderstorms

11°C

Wzw 5
Morning

Expectation 1 mm

0-degree limit 3952 metres

Showers with occasional sunshine

12°C

W 5
Midday

Expectation 1 mm

0-degree limit 4162 metres

Showers with occasional sunshine

16°C

W 4
Evening

Expectation 6 mm

0-degree limit 4185 metres

Heavy showers with occasional sunshine

13°C

Z 5

14-day weather forecast for Alt St. Johann

Date

Weather and snow

Expectation

Wind

Frost line

Date

Weather and snow

Expectation

Wind

Frost line

15 July 2026
Heavy showers with occasional thunderstorms
17°C / 26°C
7 mm
W 5

3898 metres

Date

Weather and snow

Expectation

Wind

Frost line

16 July 2026
Showers with occasional sunshine
16°C / 27°C
9 mm
W 2

3843 metres

Date

Weather and snow

Expectation

Wind

Frost line

17 July 2026
Overcast with steady rainfall
16°C / 22°C
14 mm
Wnw 3

3652 metres

Date

Weather and snow

Expectation

Wind

Frost line

18 July 2026
Showers with occasional sunshine
14°C / 19°C
4 mm
W 3

3250 metres

Date

Weather and snow

Expectation

Wind

Frost line

19 July 2026
Heavy showers with occasional thunderstorms
13°C / 19°C
4 mm
Nw 3

3140 metres

Date

Weather and snow

Expectation

Wind

Frost line

20 July 2026
Showers with occasional sunshine
10°C / 20°C
1 mm
Nnw 3

3232 metres

Date

Weather and snow

Expectation

Wind

Frost line

21 July 2026
Bright sunny weather
9°C / 21°C
1 mm
Nnw 3

3384 metres

Date

Weather and snow

Expectation

Wind

Frost line

22 July 2026
Showers with occasional sunshine
10°C / 22°C
1 mm
Nnw 3

3783 metres

Date

Weather and snow

Expectation

Wind

Frost line

23 July 2026
Showers with occasional sunshine
12°C / 24°C
3 mm
Nnw 2

3858 metres

Date

Weather and snow

Expectation

Wind

Frost line

24 July 2026
Heavy showers with occasional thunderstorms
14°C / 23°C
7 mm
Nw 3

3788 metres

Date

Weather and snow

Expectation

Wind

Frost line

25 July 2026
Showers with occasional sunshine
13°C / 23°C
5 mm
Nw 2

3644 metres

Date

Weather and snow

Expectation

Wind

Frost line

26 July 2026
Showers with occasional sunshine
14°C / 23°C
5 mm
Nw 2

3682 metres

Date

Weather and snow

Expectation

Wind

Frost line

27 July 2026
Heavy showers with occasional thunderstorms
14°C / 23°C
8 mm
Nw 2

3838 metres

Date

Weather and snow

Expectation

Wind

Frost line

28 July 2026
Showers with occasional sunshine
14°C / 24°C
5 mm
Nnw 2

3913 metres

Date

Weather and snow

Expectation

Wind

Frost line

15 July 2026
Heavy showers with occasional thunderstorms
11°C /15°C
7 mm
Wzw 7

3907 metres

Date

Weather and snow

Expectation

Wind

Frost line

16 July 2026
Showers with occasional sunshine
11°C /16°C
9 mm
W 5

3871 metres

Date

Weather and snow

Expectation

Wind

Frost line

17 July 2026
Overcast with steady rainfall
10°C /12°C
14 mm
Nnw 5

3658 metres

Date

Weather and snow

Expectation

Wind

Frost line

18 July 2026
Showers with occasional sunshine
8°C /9°C
4 mm
Nnw 6

3250 metres

Date

Weather and snow

Expectation

Wind

Frost line

19 July 2026
Heavy showers with occasional thunderstorms
6°C /10°C
4 mm
Nnw 5

3140 metres

Date

Weather and snow

Expectation

Wind

Frost line

20 July 2026
Showers with occasional sunshine
5°C /10°C
1 mm
Nnw 6

3232 metres

Date

Weather and snow

Expectation

Wind

Frost line

21 July 2026
Bright sunny weather
4°C /11°C
1 mm
Nnw 6

3384 metres

Date

Weather and snow

Expectation

Wind

Frost line

22 July 2026
Showers with occasional sunshine
5°C /12°C
1 mm
Nw 5

3783 metres

Date

Weather and snow

Expectation

Wind

Frost line

23 July 2026
Showers with occasional sunshine
6°C /16°C
3 mm
Wnw 5

3858 metres

Date

Weather and snow

Expectation

Wind

Frost line

24 July 2026
Heavy showers with occasional thunderstorms
7°C /12°C
7 mm
Nw 5

3788 metres

Date

Weather and snow

Expectation

Wind

Frost line

25 July 2026
Showers with occasional sunshine
7°C /11°C
5 mm
Nw 5

3644 metres

Date

Weather and snow

Expectation

Wind

Frost line

26 July 2026
Showers with occasional sunshine
7°C /11°C
5 mm
Wnw 5

3682 metres

Date

Weather and snow

Expectation

Wind

Frost line

27 July 2026
Heavy showers with occasional thunderstorms
8°C /11°C
8 mm
Z 5

3838 metres

Date

Weather and snow

Expectation

Wind

Frost line

28 July 2026
Showers with occasional sunshine
7°C /15°C
5 mm
Zzo 5

3913 metres

Snow depth in Alt St. Johann

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 Alt St. Johann. How much snow is there on the mountain and in the valley of the Toggenburg ski area? Check the table below to see the current snow depth in Alt St. Johann.

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 Chäserrugg – Unterwasser/​Alt St. Johann

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

Explanation of the weather forecast in Alt St. Johann

The weather report for Alt St. Johann 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 Alt St. Johann. 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.