Live Weather & Forecast
Weather in Gossau SG
Sankt Gallen, Switzerland · Real-time conditions & 3-day outlook
7°C
Feels like 5°C
45°F / Feels 41°F
Light drizzle
Gossau SG, Sankt Gallen
🌙 Nighttime
Updated: 2026-04-13 21:45
Humidity
95%
Wind
9.4 km/h W
Wind Gust
13.1 km/h
Pressure
1012 mb
Visibility
2 km
UV Index
0
(Low)
Precipitation
0.3 mm
Cloud Cover
100%
Dew Point
6.2°C
Wind Degree
277°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
192.9 μg/m³
NO₂
6.9 μg/m³
O₃
64 μg/m³
SO₂
1 μg/m³
PM 2.5
11.4 μg/m³
PM 10
14.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Gossau SG, Sankt Gallen
12 AM
7°
Mist
1 AM
7°
Mist
2 AM
7°
Fog
3 AM
7°
Fog
4 AM
7°
Fog
5 AM
7°
Fog
6 AM
7°
Fog
7 AM
7°
Fog
8 AM
7°
Fog
9 AM
7°
Mist
10 AM
8°
Mist
11 AM
7°
Patchy rain nearby
12 PM
8°
Patchy rain nearby
1 PM
8°
Patchy rain nearby
2 PM
8°
Patchy rain nearby
3 PM
9°
Patchy rain nearby
4 PM
9°
Patchy rain nearby
5 PM
9°
Patchy rain nearby
6 PM
8°
Patchy rain nearby
7 PM
8°
Patchy rain nearby
8 PM
8°
Patchy rain nearby
9 PM
7°
Light drizzle
10 PM
7°
Light drizzle
11 PM
6°
Light rain
3-Day Forecast
Daily overview for Gossau SG, Sankt Gallen
Today
Patchy rain nearby
9°
/
6°
🌧️ 96% chance of rain
💧 Avg. humidity: 94%
💨 Max wind: 9.7 km/h
🌧️ Total precip: 2.04 mm
☀️ UV Index: 0.4
🌅 Sunrise: 06:38 AM
🌇 Sunset: 08:09 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
6°
/
5°
🌧️ 95% chance of rain
💧 Avg. humidity: 95%
💨 Max wind: 10.1 km/h
🌧️ Total precip: 6.48 mm
☀️ UV Index: 0.1
🌅 Sunrise: 06:36 AM
🌇 Sunset: 08:10 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Patchy rain nearby
12°
/
6°
🌧️ 86% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 0.26 mm
☀️ UV Index: 0.9
🌅 Sunrise: 06:34 AM
🌇 Sunset: 08:12 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Gossau SG
Plan your trip to Gossau SG, Switzerland around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Gossau SG?
Current conditions in Gossau SG: Light drizzle, temperature 7°C, humidity 95%.
What is the best time to visit Gossau SG?
The best time to visit Gossau SG is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Gossau SG?
Gossau SG is located at approximately 47.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Gossau SG?
The wettest period in Gossau SG is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Gossau SG?
For visits to Gossau SG during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Gossau SG in?
Gossau SG is located in Switzerland, in the state of Sankt Gallen.
What are the public holidays in Gossau SG in 2026?
View the 2026 public holidays for Gossau SG on our Holidays page.
What are the GPS coordinates used for the weather forecast in Gossau SG?
The weather forecast for Gossau SG uses coordinates 47.4156, 9.2494.