St Gallen weather live forecast

Tomorrow's maximum temperature in St Gallen is expected to be 19°C.

• Friday
  6th Jun
  
  19
  14
  3
• Saturday
  7th Jun
  
  16
  14
  2
• Sunday
  8th Jun
  
  14
  11
  3
• Monday
  9th Jun
  
  16
  9
  8
• Tuesday
  10th Jun
  
  20
  10
  15

5-day weather forecast updated at 04:01 on Friday 6th June 2025 GMT

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The 5-day weather forecast for Switzerland (St Gallen) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

St Gallen weather forecast by day

Below are the detailed weather forecasts for St Gallen for the next 5 days.

St Gallen weather for Friday 6th June 2025

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 19°C, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

• 19
  °C maximum temperature
• 14
  °C minimum temperature
• 
  broken clouds
• 3
  hours of sunshine
• 7
  UV index (High)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 16
  kph wind from W

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St Gallen weather for Saturday 7th June 2025

Expect isolated thunderstorms in St Gallen, Switzerland with a maximum temperature of 16°C, maximum UV of 6 (High) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a light breeze of 10 kph from the west.

• 16
  °C maximum temperature
• 14
  °C minimum temperature
• 
  isolated thunderstorms
• 2
  hours of sunshine
• 6
  UV index (High)
• 94
  % chance of some rain
• <20
  mm of rainfall expected
• 0
  no heat & humidity
• 10
  kph wind from W

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St Gallen weather for Sunday 8th June 2025

Expect mostly cloudy with light rain in St Gallen, Switzerland with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and a moderate breeze of 21 kph from the west.

• 14
  °C maximum temperature
• 11
  °C minimum temperature
• 
  mostly cloudy with light rain
• 3
  hours of sunshine
• 5
  UV index (Moderate)
• 50
  % chance of some rain
• <2
  mm of rainfall expected
• 0
  no heat & humidity
• 21
  kph wind from W

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St Gallen weather for Monday 9th June 2025

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 16°C, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north.

• 16
  °C maximum temperature
• 9
  °C minimum temperature
• 
  broken clouds
• 8
  hours of sunshine
• 7
  UV index (High)
• 0
  mm of rainfall expected
• 16
  °C wind chill
• 10
  kph wind from N

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St Gallen weather for Tuesday 10th June 2025

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 20°C, maximum UV of 8 (Very High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

• 20
  °C maximum temperature
• 10
  °C minimum temperature
• 
  clear skies
• 15
  hours of sunshine
• 8
  UV index (Very High)
• 0
  mm of rainfall expected
• 20
  °C wind chill
• 9
  kph wind from NW

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• Save on trips down the Nile, Danube, Rhine & more
• Book river cruises for summer & winter 2025/2026
• Explore handpicked deals by season or river

Go to TUI River Cruises deal >>

View all TUI River Cruises offers

Metric (°C / mm)  |  Imperial (°F / inches)

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