St Gallen weather live forecast

Today's maximum temperature in St Gallen is expected to be 48°F. Select a day from the live weather forecast for St Gallen, Switzerland for more weather parameters.

5-day weather forecast updated at 04:02 on Thursday 11th 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 Thursday 11th December 2025

Expect mostly cloudy with light rain in St Gallen, Switzerland with a maximum temperature of 48°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected and little or no wind of 4 mph from the south.

  • 48°F maximum temperature48
    °F maximum temperature
  • 39°F minimum temperature39
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 48°F wind chill48
    °F wind chill
  • Little or no wind of 4 mph from the South4
    mph wind from S

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St Gallen weather for Friday 12th December 2025

Expect fog in low lying areas in St Gallen, Switzerland with a maximum temperature of 45°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south.

  • 45°F maximum temperature45
    °F maximum temperature
  • 37°F minimum temperature37
    °F minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Little or no wind of 3 mph from the South3
    mph wind from S

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St Gallen weather for Saturday 13th December 2025

Expect fog in low lying areas in St Gallen, Switzerland with a maximum temperature of 45°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south-west.

  • 45°F maximum temperature45
    °F maximum temperature
  • 37°F minimum temperature37
    °F minimum temperature
  • Fog in low lying areas
    fog in low lying areas
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Little or no wind of 3 mph from the South-West3
    mph wind from SW

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St Gallen weather for Sunday 14th December 2025

Expect fog in low lying areas in St Gallen, Switzerland with a maximum temperature of 41°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 3 mph from the south.

  • 41°F maximum temperature41
    °F maximum temperature
  • 37°F minimum temperature37
    °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 mm of rainfall expected0
    mm of rainfall expected
  • 39°F wind chill39
    °F wind chill
  • Little or no wind of 3 mph from the South3
    mph wind from S

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St Gallen weather for Monday 15th December 2025

Expect scattered clouds in St Gallen, Switzerland with a maximum temperature of 45°F, maximum UV of 1 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.

  • 45°F maximum temperature45
    °F maximum temperature
  • 36°F minimum temperature36
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Light breeze of 4 mph from the South4
    mph wind from S

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Metric (°C)  |  Imperial (°F)

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