St Gallen weather live forecast

Today's maximum temperature in St Gallen is expected to be 55°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 Saturday 4th 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 Saturday 4th April 2026

Expect mostly cloudy with light rain in St Gallen, Switzerland with a maximum temperature of 55°F, maximum UV of 2 (Low) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a light breeze of 7 mph from the south-west.

  • 55°F maximum temperature55
    °F maximum temperature
  • 45°F minimum temperature45
    °F minimum temperature
  • Mostly cloudy with light rain
    mostly cloudy with light rain
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 28% chance of some rain28
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 55°F wind chill55
    °F wind chill
  • Light breeze of 7 mph from the South-West7
    mph wind from SW

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St Gallen weather for Sunday 5th April 2026

Expect isolated thunderstorms in St Gallen, Switzerland with a maximum temperature of 64°F, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 76% chance of some rain and a gentle breeze of 10 mph from the west.

  • 64°F maximum temperature64
    °F maximum temperature
  • 43°F minimum temperature43
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 76% chance of some rain76
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 64°F wind chill64
    °F wind chill
  • Gentle breeze of 10 mph from the West10
    mph wind from W

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St Gallen weather for Monday 6th April 2026

Expect sunshine and showers in St Gallen, Switzerland with a maximum temperature of 57°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 14% chance of some rain and a light breeze of 6 mph from the north.

  • 57°F maximum temperature57
    °F maximum temperature
  • 46°F minimum temperature46
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 14% chance of some rain14
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 6 mph from the North6
    mph wind from N

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St Gallen weather for Tuesday 7th April 2026

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 66°F, maximum UV of 5 (Moderate) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north.

  • 66°F maximum temperature66
    °F maximum temperature
  • 43°F minimum temperature43
    °F minimum temperature
  • Clear skies
    clear skies
  • 13 hours of bright sunshine13
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 66°F wind chill66
    °F wind chill
  • Little or no wind of 4 mph from the North4
    mph wind from N

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St Gallen weather for Wednesday 8th April 2026

Expect clear skies in St Gallen, Switzerland with a maximum temperature of 66°F, maximum UV of 4 (Moderate) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the north-west.

  • 66°F maximum temperature66
    °F maximum temperature
  • 46°F minimum temperature46
    °F minimum temperature
  • Clear skies
    clear skies
  • 12 hours of bright sunshine12
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 66°F wind chill66
    °F wind chill
  • Gentle breeze of 8 mph from the North-West8
    mph wind from NW

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