St Gallen weather live forecast

Today's maximum temperature in St Gallen is expected to be 16°C. Select a day from the live weather forecast for St Gallen, Switzerland for more weather parameters.

• Thursday
  23rd Apr
  16
  4
  
  14
  5
• Friday
  24th Apr
  18
  4
  
  14
  6
• Saturday
  25th Apr
  19
  6
  
  11
  5
• Sunday
  26th Apr
  18
  8
  
  3
  6
• Monday
  27th Apr
  17
  7
  
  1
  5

5-day weather forecast updated at 04:01 on Thursday 23rd April 2026 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 Thursday 23rd April 2026

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

• 16
  °C maximum temperature
• 4
  °C minimum temperature
• 
  clear skies
• 14
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 11
  kph wind from NE

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St Gallen weather for Friday 24th April 2026

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 18°C, maximum UV of 6 (High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

• 18
  °C maximum temperature
• 4
  °C minimum temperature
• 
  clear skies
• 14
  hours of sunshine
• 6
  UV index (High)
• 0
  mm of rainfall expected
• 18
  °C wind chill
• 7
  kph wind from S

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St Gallen weather for Saturday 25th April 2026

Expect scattered clouds in St Gallen, Switzerland with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-west.

• 19
  °C maximum temperature
• 6
  °C minimum temperature
• 
  scattered clouds
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 7
  kph wind from SW

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St Gallen weather for Sunday 26th April 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 18°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-east.

• 18
  °C maximum temperature
• 8
  °C minimum temperature
• 
  broken clouds
• 3
  hours of sunshine
• 6
  UV index (High)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 10
  kph wind from NE

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St Gallen weather for Monday 27th April 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 17°C, maximum UV of 5 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north.

• 17
  °C maximum temperature
• 7
  °C minimum temperature
• 
  broken clouds
• 1
  hour of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 9
  kph wind from N

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• Book return flights to Switzerland from £116
• Fly direct from the UK to Geneva & Zurich with SWISS
• Connecting flights to destinations across Europe & beyond

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