
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!
Jump directly to:
48-hour weather forecast for Alt St. Johann
22 February 2025
Night
Expectation 0 mm
0-degree limit 2917 metres
5°C

Morning
Expectation 0 mm
0-degree limit 2636 metres
7°C

Midday
Expectation 1 mm
0-degree limit 2396 metres
11°C

Evening
Expectation 1 mm
0-degree limit 2170 metres
6°C

23 February 2025
Night
Expectation 0 mm
0-degree limit 1932 metres
3°C

Morning
Expectation 0 mm
0-degree limit 1928 metres
5°C

Midday
Expectation 1 mm
0-degree limit 1980 metres
7°C

Evening
Expectation 1 mm
0-degree limit 1932 metres
5°C

22 February 2025
Night
Expectation 0 mm
0-degree limit 2886 metres
-1°C

Morning
Expectation 0 mm
0-degree limit 2599 metres
-1°C

Midday
Expectation 1 cm
0-degree limit 2413 metres
0°C

Evening
Expectation 1 cm
0-degree limit 2172 metres
-3°C

23 February 2025
Night
Expectation 0 mm
0-degree limit 2016 metres
-4°C

Morning
Expectation 0 mm
0-degree limit 1960 metres
-3°C

Midday
Expectation 1 mm
0-degree limit 2014 metres
-2°C

Evening
Expectation 1 cm
0-degree limit 1944 metres
-2°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

2052 metres
Date
Weather and snow
Expectation
Wind
Frost line

1910 metres
Date
Weather and snow
Expectation
Wind
Frost line

1920 metres
Date
Weather and snow
Expectation
Wind
Frost line

1627 metres
Date
Weather and snow
Expectation
Wind
Frost line

1194 metres
Date
Weather and snow
Expectation
Wind
Frost line

1075 metres
Date
Weather and snow
Expectation
Wind
Frost line

937 metres
Date
Weather and snow
Expectation
Wind
Frost line

732 metres
Date
Weather and snow
Expectation
Wind
Frost line

754 metres
Date
Weather and snow
Expectation
Wind
Frost line

871 metres
Date
Weather and snow
Expectation
Wind
Frost line

1021 metres
Date
Weather and snow
Expectation
Wind
Frost line

1054 metres
Date
Weather and snow
Expectation
Wind
Frost line

1121 metres
Date
Weather and snow
Expectation
Wind
Frost line

1250 metres
Date
Weather and snow
Expectation
Wind
Frost line

2062 metres
Date
Weather and snow
Expectation
Wind
Frost line

1918 metres
Date
Weather and snow
Expectation
Wind
Frost line

1920 metres
Date
Weather and snow
Expectation
Wind
Frost line

1627 metres
Date
Weather and snow
Expectation
Wind
Frost line

1194 metres
Date
Weather and snow
Expectation
Wind
Frost line

1075 metres
Date
Weather and snow
Expectation
Wind
Frost line

937 metres
Date
Weather and snow
Expectation
Wind
Frost line

732 metres
Date
Weather and snow
Expectation
Wind
Frost line

754 metres
Date
Weather and snow
Expectation
Wind
Frost line

871 metres
Date
Weather and snow
Expectation
Wind
Frost line

1021 metres
Date
Weather and snow
Expectation
Wind
Frost line

1054 metres
Date
Weather and snow
Expectation
Wind
Frost line

1121 metres
Date
Weather and snow
Expectation
Wind
Frost line

1250 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: 200 cm
Valley: 15 cm
- Snow depth valley 15
- Cross-country ski trails open (km) 12.5
- Valley descent open Open
- Hiking trails open (km) 0
Pistes Chäserrugg – Unterwasser/Alt St. Johann

Set up SnowAlert for Alt St. Johann
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.