St Gallen weather live forecast

Today's maximum temperature in St Gallen is expected to be 52°F. Select a day from the live weather forecast for St Gallen, Switzerland for more weather parameters.

• Monday
  20th Apr
  52
  43
  
  6
  4
• Tuesday
  21st Apr
  52
  39
  
  9
  5
• Wednesday
  22nd Apr
  55
  37
  
  14
  5
• Thursday
  23rd Apr
  57
  39
  
  13
  6
• Friday
  24th Apr
  57
  43
  
  14
  5

5-day weather forecast updated at 04:01 on Sunday 19th 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 Monday 20th April 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 52°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the north.

• 52
  °F maximum temperature
• 43
  °F minimum temperature
• 
  broken clouds
• 6
  hours of sunshine
• 4
  UV index (Moderate)
• 0
  mm of rainfall expected
• 52
  °F wind chill
• 4
  mph wind from N

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St Gallen weather for Tuesday 21st April 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 52°F, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-east.

• 52
  °F maximum temperature
• 39
  °F minimum temperature
• 
  broken clouds
• 9
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 52
  °F wind chill
• 9
  mph wind from NE

Back to top

St Gallen weather for Wednesday 22nd April 2026

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 55°F, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the north-east.

• 55
  °F maximum temperature
• 37
  °F minimum temperature
• 
  clear skies
• 14
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 11
  mph wind from NE

Back to top

St Gallen weather for Thursday 23rd April 2026

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 57°F, maximum UV of 6 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north.

• 57
  °F maximum temperature
• 39
  °F minimum temperature
• 
  clear skies
• 13
  hours of sunshine
• 6
  UV index (High)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 5
  mph wind from N

Back to top

St Gallen weather for Friday 24th April 2026

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 57°F, maximum UV of 5 (Moderate) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north-east.

• 57
  °F maximum temperature
• 43
  °F minimum temperature
• 
  clear skies
• 14
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 5
  mph wind from NE

Back to top

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Sale

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

Go to SWISS deal >>

View all SWISS offers

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