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18°
Clear
Feels Like: 19°
Min: 7°
Max: 18°
The next few hours will be partly cloudy, with today reaching 18°C and dropping to 8°C. The coming days will be clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:16
Sunrise
19:11
Sunset
Moon
Waxing Gibbous
17:41
Moonrise
02:00
Moonset
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View stargazing scoreWeather in Altstätten today, September 22, 2026
Altstätten is set for a fine, sunny day on September 22, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside.
Expect highs of 18°C and cooler readings close to 7°C. The air stays humid, with relative humidity between 48% and 71% and the peak around 23:00. Expect gentle winds, highest near 16:00 at 2.5 km/h.
Through the afternoon skies look more workable, with cloud near 0% around 16:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility holds near 40.6 km, though it can fall to 39.5 km. The sun rises at 07:16 and sets at 19:11, for a total of 11 hours 54 minutes of sunlight today.
The practical takeaway for Altstätten is a bright September 22, 2026, ideal for outdoor errands before temperatures ease from about 18°C.
Frequently asked questions about weather in Altstätten
How warm does it get in Altstätten?
The warmest month in Altstätten is July, with average high temperatures of 24°C. The average temperature during this period is around 19°C.
How cold does it get in Altstätten?
The coldest month in Altstätten is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Altstätten?
The wettest month in Altstätten is August, with an average of 174mm of precipitation.
What is the driest time of year in Altstätten?
The driest month in Altstätten is February, with an average of 79mm of precipitation.
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