Sion weather — 10-day forecast
Temperature, rain, wind and feels-like in Sion, hour by hour and over 10 days, with the seasonal normal for context.
Now
Reading from 18:00 · Meteo-France AROME 1.3 km model
13 °C
Overcast
Feels like 10 °C
Next 12 h
- 1813°
- 18:40Sunset
- 1911°
- 2011°
- 2110°
- 2210°
- 2310°10 %
- 009°11 %
- 019°11 %
- 029°11 %
- 039°10 %
- 049°
- 059°
- 069°
↑ 13°18:00↓ 9°03:00
- Humidity
- 73 %
- Dew point
- 8 °C
- Gusts
- 31.3 km/h
- Clouds
- 100 %
- Pressure
- 1,019 hPa ↑
Grid point 0.5 km away · 1.3 km grid · elevation 542 m
Air quality
The European air-quality index for the city, and the pollutants that set it.
Index set by Ozone
- Ozone
- 22.0µg/m³
- PM2.5
- 1.9µg/m³
- PM10
- 2.0µg/m³
- Nitrogen dioxide
- 5.5µg/m³
- Sulphur dioxide
- 0.1µg/m³
- Carbon monoxide
- 152.0µg/m³
- Dust (AOD)
- 0.00
Generated using Copernicus Atmosphere Monitoring Service information
Hour by hour
Step-by-step detail: temperature, wind, cloud cover and ultraviolet.
10 days
Each day's extremes and the chance of rain, out to the end of the run.
Rain probability (> 1 mm): 50 ECMWF ensemble members.
Today
Partly cloudy52 %
16°
10°
Mon
Overcast
22°
9°
Tue
Partly cloudy84 %
21°
12°
Wed
Light drizzle100 %
14°
6°
Thu
Partly cloudy62 %
12°
3°
Fri
Partly cloudy0 mm
11°
5°
Sat
Light drizzle1 mm
7°
-1°
Sun
Light rain11 mm
15°
2°
Mon
Light rain8 mm
3°
-2°
Tue
Light drizzle0 mm
8°
0°
Gusts · Mon 59.2 km/h
Sun and UV
Sunrise, sunset, day length and ultraviolet intensity.
- Sunrise
- 07:52
- Daylight
- 10 h 48
- Sunset
- 18:40
Radiation · 9.7 MJ/m²
Today in Sion the mean temperature will be 12.8 °C — +9.0 °C against the normal for 18 October, measured from 1940 to 2026. (1,290 obs.)
Nearby cities
The climate around Sion