St Gallen weather live forecast

Today's maximum temperature in St Gallen is expected to be 25°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 Friday 9th January 2026 GMT

More about St Gallen

St Gallen by month

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

Recommended for Switzerland

TUI sale: 10% off 2026/2027 holidays

  • Save 10% on 2026/2027 holidays in biggest ever TUI sale
  • Max discount £500. T&Cs apply. £500 min spend
  • Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Show discount codeShow discount code ******ALE
Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

TUITUI 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 Sunday 11th January 2026

Expect mostly cloudy with light snow in St Gallen, Switzerland with a maximum temperature of 25°F, maximum UV of 1 (Low) and 1 hour of bright sunshine. There are 0-2 cm of snow expected with 54% chance of some snow and a light breeze of 6 mph from the west.

  • 25°F maximum temperature25
    °F maximum temperature
  • 14°F minimum temperature14
    °F minimum temperature
  • Mostly cloudy with light snow
    mostly cloudy with light snow
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 54% chance of some snow54
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 18°F wind chill18
    °F wind chill
  • Light breeze of 6 mph from the West6
    mph wind from W

Back to top

St Gallen weather for Monday 12th January 2026

Expect cloudy with sleet or snow in St Gallen, Switzerland with a maximum temperature of 36°F and no hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 50% chance of some sleet or snow and a light breeze of 5 mph from the south.

  • 36°F maximum temperature36
    °F maximum temperature
  • 14°F minimum temperature14
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • No hours of bright sunshine0
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 50% chance of some sleet or snow50
    % chance of some sleet or snow
  • 5-10 mm of sleet/snow expected<10
    mm of sleet/snow expected
  • 30°F wind chill30
    °F wind chill
  • Light breeze of 5 mph from the South5
    mph wind from S

Back to top

St Gallen weather for Tuesday 13th January 2026

Expect mostly cloudy with light rain in St Gallen, Switzerland with a maximum temperature of 37°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 17% chance of some rain and a light breeze of 4 mph from the south.

  • 37°F maximum temperature37
    °F maximum temperature
  • 34°F minimum temperature34
    °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)
  • 17% chance of some rain17
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 34°F wind chill34
    °F wind chill
  • Light breeze of 4 mph from the South4
    mph wind from S

Back to top

St Gallen weather for Wednesday 14th January 2026

Expect mostly cloudy with light rain in St Gallen, Switzerland with a maximum temperature of 36°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a light breeze of 4 mph from the south.

  • 36°F maximum temperature36
    °F maximum temperature
  • 32°F minimum temperature32
    °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)
  • 34% chance of some rain34
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • 32°F wind chill32
    °F wind chill
  • Light breeze of 4 mph from the South4
    mph wind from S

Back to top

St Gallen weather for Thursday 15th January 2026

Expect scattered clouds in St Gallen, Switzerland with a maximum temperature of 37°F and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 4 mph from the south.

  • 37°F maximum temperature37
    °F maximum temperature
  • 34°F minimum temperature34
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 8 hours of bright sunshine8
    hours of sunshine
  • No UV (maximum) index0
    UV index (None)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 34°F wind chill34
    °F wind chill
  • Light breeze of 4 mph from the South4
    mph wind from S

Back to top

TUI sale: 10% off 2026/2027 holidays

  • Save 10% on 2026/2027 holidays in biggest ever TUI sale
  • Max discount £500. T&Cs apply. £500 min spend
  • Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Show discount codeShow discount code ******ALE
Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

TUITUI deal finder

Metric (°C)  |  Imperial (°F)

Back to top

More about Switzerland

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^