St Gallen weather live forecast

Today's maximum temperature in St Gallen is expected to be 39°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 Monday 12th January 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 12th January 2026

Expect mostly cloudy with light rain in St Gallen, Switzerland with a maximum temperature of 39°F and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 55% chance of some rain and a light breeze of 6 mph from the south.

  • 39°F maximum temperature39
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 55% chance of some rain55
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 36°F wind chill36
    °F wind chill
  • Light breeze of 6 mph from the South6
    mph wind from S

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St Gallen weather for Tuesday 13th January 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the south.

  • 41°F maximum temperature41
    °F maximum temperature
  • 36°F minimum temperature36
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 37°F wind chill37
    °F wind chill
  • Light breeze of 5 mph from the South5
    mph wind from S

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St Gallen weather for Wednesday 14th January 2026

Expect mostly cloudy with light rain in St Gallen, Switzerland with a maximum temperature of 41°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 48% chance of some rain and a light breeze of 5 mph from the south-west.

  • 41°F maximum temperature41
    °F maximum temperature
  • 36°F minimum temperature36
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 48% chance of some rain48
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 37°F wind chill37
    °F wind chill
  • Light breeze of 5 mph from the South-West5
    mph wind from SW

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St Gallen weather for Thursday 15th January 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 39°F, maximum UV of 1 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.

  • 39°F maximum temperature39
    °F maximum temperature
  • 32°F minimum temperature32
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 37°F wind chill37
    °F wind chill
  • Light breeze of 4 mph from the South4
    mph wind from S

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St Gallen weather for Friday 16th January 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 39°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the south.

  • 39°F maximum temperature39
    °F maximum temperature
  • 32°F minimum temperature32
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 36°F wind chill36
    °F wind chill
  • Little or no wind of 4 mph from the South4
    mph wind from S

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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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