
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
26 March 2025
Night
Expectation 0 mm
0-degree limit 1764 metres
2°C

Morning
Expectation 1 mm
0-degree limit 1785 metres
6°C

Midday
Expectation 4 mm
0-degree limit 1829 metres
6°C

Evening
Expectation 1 mm
0-degree limit 1659 metres
4°C

27 March 2025
Night
Expectation 1 mm
0-degree limit 1472 metres
2°C

Morning
Expectation 0 mm
0-degree limit 1553 metres
4°C

Midday
Expectation 0 mm
0-degree limit 1801 metres
7°C

Evening
Expectation 0 mm
0-degree limit 1881 metres
5°C

26 March 2025
Night
Expectation 0 mm
0-degree limit 1753 metres
-5°C

Morning
Expectation 1 mm
0-degree limit 1764 metres
-3°C

Midday
Expectation 4 cm
0-degree limit 1775 metres
-2°C

Evening
Expectation 1 cm
0-degree limit 1703 metres
-3°C

27 March 2025
Night
Expectation 1 mm
0-degree limit 1554 metres
-4°C

Morning
Expectation 0 mm
0-degree limit 1627 metres
-3°C

Midday
Expectation 0 mm
0-degree limit 1881 metres
-2°C

Evening
Expectation 0 mm
0-degree limit 1905 metres
-3°C

14-day weather forecast for Alt St. Johann
Date
Weather and snow
Expectation
Wind
Frost line
Date
Weather and snow
Expectation
Wind
Frost line

1458 metres
Date
Weather and snow
Expectation
Wind
Frost line

1261 metres
Date
Weather and snow
Expectation
Wind
Frost line

1609 metres
Date
Weather and snow
Expectation
Wind
Frost line

2079 metres
Date
Weather and snow
Expectation
Wind
Frost line

2385 metres
Date
Weather and snow
Expectation
Wind
Frost line

2364 metres
Date
Weather and snow
Expectation
Wind
Frost line

2160 metres
Date
Weather and snow
Expectation
Wind
Frost line

2122 metres
Date
Weather and snow
Expectation
Wind
Frost line

2168 metres
Date
Weather and snow
Expectation
Wind
Frost line

1597 metres
Date
Weather and snow
Expectation
Wind
Frost line

2494 metres
Date
Weather and snow
Expectation
Wind
Frost line

1250 metres
Date
Weather and snow
Expectation
Wind
Frost line

1297 metres
Date
Weather and snow
Expectation
Wind
Frost line

1695 metres
Date
Weather and snow
Expectation
Wind
Frost line

1631 metres
Date
Weather and snow
Expectation
Wind
Frost line

1690 metres
Date
Weather and snow
Expectation
Wind
Frost line

1297 metres
Date
Weather and snow
Expectation
Wind
Frost line

1261 metres
Date
Weather and snow
Expectation
Wind
Frost line

1250 metres
Date
Weather and snow
Expectation
Wind
Frost line

1609 metres
Date
Weather and snow
Expectation
Wind
Frost line

2385 metres
Date
Weather and snow
Expectation
Wind
Frost line

2364 metres
Date
Weather and snow
Expectation
Wind
Frost line

2160 metres
Date
Weather and snow
Expectation
Wind
Frost line

2122 metres
Date
Weather and snow
Expectation
Wind
Frost line

2168 metres
Date
Weather and snow
Expectation
Wind
Frost line

2494 metres
Date
Weather and snow
Expectation
Wind
Frost line

2079 metres
Date
Weather and snow
Expectation
Wind
Frost line

1545 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: 180 cm
Valley: 0 cm
- Snow depth valley 0
- Cross-country ski trails open (km) 12.5
- Valley descent open Open
- Hiking trails open (km) 0
Pistes Chäserrugg – Unterwasser/Alt St. Johann

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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.