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 04:01 on Saturday 21st March 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 21st March 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 48°F, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 5 mph from the north-east.

  • 48°F maximum temperature48
    °F maximum temperature
  • 39°F minimum temperature39
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 45°F wind chill45
    °F wind chill
  • Light breeze of 5 mph from the North-East5
    mph wind from NE

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St Gallen weather for Sunday 22nd March 2026

Expect broken clouds in St Gallen, Switzerland with a maximum temperature of 46°F, maximum UV of 3 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north-east.

  • 46°F maximum temperature46
    °F maximum temperature
  • 37°F minimum temperature37
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 46°F wind chill46
    °F wind chill
  • Little or no wind of 4 mph from the North-East4
    mph wind from NE

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St Gallen weather for Monday 23rd March 2026

Expect scattered clouds in St Gallen, Switzerland with a maximum temperature of 46°F, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north.

  • 46°F maximum temperature46
    °F maximum temperature
  • 37°F minimum temperature37
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 45°F wind chill45
    °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 Tuesday 24th March 2026

Expect scattered clouds in St Gallen, Switzerland with a maximum temperature of 50°F, maximum UV of 4 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.

  • 50°F maximum temperature50
    °F maximum temperature
  • 37°F minimum temperature37
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 11 hours of bright sunshine11
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 4 mph from the South4
    mph wind from S

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St Gallen weather for Wednesday 25th March 2026

Expect cloudy with sleet or snow in St Gallen, Switzerland with a maximum temperature of 50°F, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 73% chance of some sleet or snow and a moderate breeze of 13 mph from the west.

  • 50°F maximum temperature50
    °F maximum temperature
  • 36°F minimum temperature36
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 73% chance of some sleet or snow73
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 45°F wind chill45
    °F wind chill
  • Moderate breeze of 13 mph from the West13
    mph wind from W

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