Weather forecast for todaySion, Switzerland

Weather forecast for today

Current condition 03:09 CET

  • 11°C
  • Feels like:
    10°C
Cloudy
Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hW 260°
  • Humidity: 91%
  • Dewpoint: 9°C
  • Pressure: 1017.95mbar
  • Visibility: 9.66km
  • UV index: 0
  • ▼
In Sion, currently, the skyline is shrouded in clouds, creating a gloomy atmosphere.
The temperature is a crisp 11°C, while the felt air temperature is a similar 10°C. The current temperature is only a few degrees off the today's maximum of 14°C.

Sunday 18. Oct 2026

  • 14°C
  • 8°C
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 1mm
  • Wind: 18km/hSE 140°
  • Humidity: 87%
  • UV index: 2
  • Sunrise: 07:51 CEST
  • Sunset: 18:39 CEST
  • ▼
Today, in Sion, intermittent rain showers are forecasted for the afternoon.
Minimal precipitation is anticipated. The highest temperature will be a mild 14°C, while the lowest predicted temperature is a frosty 8°C.
The higher temperature of 14°C is more typical of September than October.
Sunrise will be at 07:51 and sunset at 18:39; the daylight will last for 10h and 48min.

Hourly overview

Hourly temperatures

Warmest hour: 15h 14°C.
Coldest hour: 9h 9°C.

Chance of precipitation

Highest chance: 17h 32%.

Hourly weather forecast

  • 6h
  • 10°C
  • Feels like:
    9°C
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 7km/hENE 73°
  • Humidity: 94%
  • Pressure: 1016mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 07:51
  • 8h
  • 9°C
  • Feels like:
    8°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 6km/hENE 76°
  • Humidity: 100%
  • Pressure: 1017mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
  • 10h
  • 11°C
  • Feels like:
    11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 6km/hE 87°
  • Humidity: 91%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 12h
  • 13°C
  • Feels like:
    13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0mm
  • Wind: 6km/hSSE 167°
  • Humidity: 78%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 14h
  • 14°C
  • Feels like:
    13°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 12km/hSW 227°
  • Humidity: 72%
  • Pressure: 1015mbar
  • Visibility: 16km
  • UV index: 2
  • ▼
  • 16h
  • 13°C
  • Feels like:
    12°C
Few Showers
Few Showers
  • Precip. probability: 30%
  • Precipitation: 1mm
  • Wind: 16km/hWSW 247°
  • Humidity: 77%
  • Pressure: 1016mbar
  • Visibility: 15km
  • UV index: 1
  • ▼
  • 18h
  • 12°C
  • Feels like:
    11°C
Cloudy
Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 18km/hWSW 255°
  • Humidity: 81%
  • Pressure: 1018mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunset: 18:39
  • 20h
  • 11°C
  • Feels like:
    9°C
Cloudy
Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 10km/hWSW 257°
  • Humidity: 87%
  • Pressure: 1020mbar
  • Visibility: 7km
  • UV index: 0
  • ▼
  • 22h
  • 10°C
  • Feels like:
    9°C
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 9km/hNW 310°
  • Humidity: 91%
  • Pressure: 1021mbar
  • Visibility: 8km
  • UV index: 0
  • ▼
Today, primarily cloud-filled and occasionally rain-filled weather is anticipated.
With minimal precipitation of 1mm, rainfall is predicted at 16h and 17h.
The temperature will be between the highest temperature of 14°C and the lowest temperature of 9°C. The warmest part of the day will be at 14h and 15h.
Today, temperatures will be more comparable to the climate of September than the usual maximum in October. The minimum temperature today will be also more comparable to September's average low of 3.3°C than October's of -0.2°C.
Updated: Oct 18, 2026 @ 02:09:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 03:09 CET is 11°C.

Today, scattered afternoon showers may bring wet conditions in some areas.

Today, there is a low chance of minimal precipitation in Sion.

Today, the maximum temperature will be 14°C, while the minimum temperature will be 8°C.
The highest temperature will be noticeably higher than the average maximum of 8.3°C in October. Today, the lowest temperature will be also noticeably higher than the average low of -0.2°C.

On Sunday, in Sion, sunrise will be at 07:51 and sunset at 18:39 (CEST).

Today, the daylight will last for 10h and 48min.