St Gallen weather live forecast

Tomorrow's maximum temperature in St Gallen is expected to be 63°F.

5-day weather forecast updated at 04:01 on Tuesday 15th April 2025 GMT

More about St Gallen

St Gallen by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Switzerland

easyJet holidays: Latest deals on summer & winter breaks

  • Save on summer & winter sun holidays in 2025/2026
  • Book beach holidays & city breaks in Europe & beyond
  • Low deposits from £60 per person & free child places
Go to easyJet holidays deal >>

View all easyJet holidays offers

easyJet HolidaysHoliday deal finder

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 Tuesday 15th April 2025

Expect isolated thunderstorms in St Gallen, Switzerland with a maximum temperature of 63°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 6 mph from the south.

  • 63°F maximum temperature63
    °F maximum temperature
  • 54°F minimum temperature54
    °F minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 3 hours of bright sunshine3
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 45% chance of some rain45
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 63°F wind chill63
    °F wind chill
  • Light breeze of 6 mph from the South6
    mph wind from S

Back to top

St Gallen weather for Wednesday 16th April 2025

Expect mostly cloudy with rain in St Gallen, Switzerland with a maximum temperature of 57°F, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a light breeze of 7 mph from the west.

  • 57°F maximum temperature57
    °F maximum temperature
  • 50°F minimum temperature50
    °F minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 81% chance of some rain81
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 7 mph from the West7
    mph wind from W

Back to top

St Gallen weather for Thursday 17th April 2025

Expect mostly cloudy with 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 10-20 mm of rainfall expected with 75% chance of some rain and a light breeze of 6 mph from the west.

  • 48°F maximum temperature48
    °F maximum temperature
  • 45°F minimum temperature45
    °F minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 75% chance of some rain75
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 46°F wind chill46
    °F wind chill
  • Light breeze of 6 mph from the West6
    mph wind from W

Back to top

St Gallen weather for Friday 18th April 2025

Expect overcast skies in St Gallen, Switzerland with a maximum temperature of 54°F, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the west.

  • 54°F maximum temperature54
    °F maximum temperature
  • 46°F minimum temperature46
    °F minimum temperature
  • Overcast skies
    overcast skies
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 6 mph from the West6
    mph wind from W

Back to top

St Gallen weather for Saturday 19th April 2025

Expect sunshine and showers in St Gallen, Switzerland with a maximum temperature of 59°F, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 39% chance of some rain and a light breeze of 7 mph from the south.

  • 59°F maximum temperature59
    °F maximum temperature
  • 43°F minimum temperature43
    °F minimum temperature
  • Sunshine and showers
    sunshine and showers
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 39% chance of some rain39
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 7 mph from the South7
    mph wind from S

Back to top

easyJet holidays: Latest deals on summer & winter breaks

  • Save on summer & winter sun holidays in 2025/2026
  • Book beach holidays & city breaks in Europe & beyond
  • Low deposits from £60 per person & free child places
Go to easyJet holidays deal >>

View all easyJet holidays offers

easyJet HolidaysHoliday deal finder

Metric (°C)  |  Imperial (°F)

Back to top

More about Switzerland

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^