Live Weather & Forecast
Weather in Sierre
Valais, Switzerland · Real-time conditions & 3-day outlook
10°C
Feels like 10°C
50°F / Feels 49°F
Patchy light rain in area with thunder
Sierre, Valais
🌞 Daytime
Updated: 2026-04-12 13:00
Humidity
73%
Wind
4.7 km/h NNE
Wind Gust
5.4 km/h
Pressure
1009 mb
Visibility
10 km
UV Index
3.9
(Moderate)
Precipitation
0.19 mm
Cloud Cover
87%
Dew Point
5.2°C
Wind Degree
29°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
121.9 μg/m³
NO₂
1.7 μg/m³
O₃
79 μg/m³
SO₂
0.9 μg/m³
PM 2.5
15.2 μg/m³
PM 10
20.4 μg/m³
Weather Alerts 1
Met
· Moderate · Future
Yellow Rain Warning for Italy - Valle d'Aosta
Moderate intensity weather phenomena expected (DISCLAIMER: "Information provided on METEOALARM for Italy regard only the intensity and recurrence of the phenomena, further details can be found at www.meteoam.it. METEOALARM information do not provide the assessment of impact on the territory and they do not represent the Official Alerts messages that are issued by the National Civil Protection Ser...
BE AWARE, keep up to date with the latest weather forecast. Expect some minor disruption to outdoor activities
Today's Hourly Forecast
24-hour breakdown for Sierre, Valais
12 AM
5°
Partly Cloudy
1 AM
5°
Partly Cloudy
2 AM
4°
Cloudy
3 AM
3°
Cloudy
4 AM
4°
Cloudy
5 AM
2°
Patchy rain nearby
6 AM
2°
Mist
7 AM
3°
Light snow
8 AM
4°
Partly Cloudy
9 AM
6°
Cloudy
10 AM
7°
Cloudy
11 AM
8°
Partly Cloudy
12 PM
9°
Sunny
1 PM
10°
Patchy light rain in area with thunder
2 PM
10°
Patchy light drizzle
3 PM
9°
Light rain shower
4 PM
8°
Light rain shower
5 PM
7°
Thundery outbreaks in nearby
6 PM
7°
Thundery outbreaks in nearby
7 PM
6°
Thundery outbreaks in nearby
8 PM
5°
Mist
9 PM
5°
Mist
10 PM
4°
Patchy rain nearby
11 PM
4°
Patchy rain nearby
3-Day Forecast
Daily overview for Sierre, Valais
Today
Patchy rain nearby
10°
/
2°
🌧️ 94% chance of rain
💧 Avg. humidity: 87%
💨 Max wind: 6.1 km/h
🌧️ Total precip: 2.3 mm
☀️ UV Index: 0.8
🌅 Sunrise: 06:49 AM
🌇 Sunset: 08:13 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Moderate rain
3°
/
1°
🌧️ 90% chance of rain
💧 Avg. humidity: 97%
💨 Max wind: 6.1 km/h
🌧️ Total precip: 8.78 mm
☀️ UV Index: 0.3
🌅 Sunrise: 06:47 AM
🌇 Sunset: 08:15 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Patchy rain nearby
2°
/
0°
🌧️ 86% chance of rain
❄️ 28% chance of snow
💧 Avg. humidity: 95%
💨 Max wind: 6.5 km/h
🌧️ Total precip: 1.08 mm
☀️ UV Index: 0.5
🌅 Sunrise: 06:45 AM
🌇 Sunset: 08:16 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Sierre
Plan your trip to Sierre, 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 Sierre?
Current conditions in Sierre: Patchy light rain in area with thunder, temperature 10°C, humidity 73%.
What is the best time to visit Sierre?
The best time to visit Sierre is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sierre?
Sierre is located at approximately 46.3° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sierre?
The wettest period in Sierre is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sierre?
For visits to Sierre during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Sierre in?
Sierre is located in Switzerland, in the state of Valais.
What are the public holidays in Sierre in 2026?
View the 2026 public holidays for Sierre on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sierre?
The weather forecast for Sierre uses coordinates 46.2923, 7.5323.