St Gallen weather live forecast

Today's maximum temperature in St Gallen is expected to be 28°F. Select a day from the live weather forecast for St Gallen, Switzerland for more weather parameters.

5-day weather forecast updated at 04:01 on Thursday 25th December 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 26th December 2025

Expect fog in low lying areas in St Gallen, Switzerland with a maximum temperature of 28°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 mph from the north-east.

  • 28°F maximum temperature28
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 27°F wind chill27
    °F wind chill
  • Little or no wind of 2 mph from the North-East2
    mph wind from NE

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St Gallen weather for Saturday 27th December 2025

Expect fog in low lying areas in St Gallen, Switzerland with a maximum temperature of 28°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 mph from the north.

  • 28°F maximum temperature28
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 27°F wind chill27
    °F wind chill
  • Little or no wind of 2 mph from the North2
    mph wind from N

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St Gallen weather for Sunday 28th December 2025

Expect fog in low lying areas in St Gallen, Switzerland with a maximum temperature of 28°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 cm of snow expected and a light breeze of 4 mph from the north.

  • 28°F maximum temperature28
    °F maximum temperature
  • 27°F minimum temperature27
    °F minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 25°F wind chill25
    °F wind chill
  • Light breeze of 4 mph from the North4
    mph wind from N

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St Gallen weather for Monday 29th December 2025

Expect fog in low lying areas in St Gallen, Switzerland with a maximum temperature of 30°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0 cm of snow expected and little or no wind of 2 mph from the south.

  • 30°F maximum temperature30
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 cm of snow expected0
    cm of snow expected
  • 28°F wind chill28
    °F wind chill
  • Little or no wind of 2 mph from the South2
    mph wind from S

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St Gallen weather for Tuesday 30th December 2025

Expect mostly cloudy with light snow in St Gallen, Switzerland with a maximum temperature of 28°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 12% chance of some snow and little or no wind of 3 mph from the north-west.

  • 28°F maximum temperature28
    °F maximum temperature
  • 25°F minimum temperature25
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 12% chance of some snow12
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 25°F wind chill25
    °F wind chill
  • Little or no wind of 3 mph from the North-West3
    mph wind from NW

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  • Max discount £500. T&Cs apply. £500 min spend
  • Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Show discount codeShow discount code ******ALE
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Metric (°C)  |  Imperial (°F)

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