Weather forecast for 10 daysSion, India

Weather forecast for the weekend

Sunday 18. Oct 2026

  • 35°C
  • 28°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 17km/hN 6°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 6:33 am IST
  • Sunset: 6:13 pm IST
  • ▼
On Sunday, 18th of October, sunshine will take center stage, with just faint traces of clouds.
The temperature is forecasted to oscillate between a maximum of a sweltering 35°C and a minimum of a temperate 28°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is computed to be a life-threatening 47°C. Note that heat index values are valued for light wind and location in the shade. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow's peak is forecasted to be a few degrees higher than the regular high for October at 32.3°C.
Sunrise will be at 6:33 am and sunset at 6:13 pm; tomorrow's daylight will last for 11h and 40min.

10-day overview

Daily temperatures

Maximum temperature: 36°C.
Minimum temperature: 35°C.

Chance of precipitation

Highest chance: Monday 26.10. 19%.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • min.
  • 28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hSSE 156°
  • Humidity: 73%
  • UV index: 0
  • Sunrise: 6:33 am IST
  • Sunset: 6:14 pm IST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 35°C
  • 28°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 17km/hN 6°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 6:33 am IST
  • Sunset: 6:13 pm IST
  • ▼
  • Monday
  • 19. Oct 2026
  • 35°C
  • 28°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0mm
  • Wind: 16km/hS 183°
  • Humidity: 61%
  • UV index: 11
  • Sunrise: 6:33 am IST
  • Sunset: 6:13 pm IST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 36°C
  • 29°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 11%
  • Precipitation: 0mm
  • Wind: 16km/hNE 49°
  • Humidity: 59%
  • UV index: 11
  • Sunrise: 6:34 am IST
  • Sunset: 6:12 pm IST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 36°C
  • 29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 30°
  • Humidity: 51%
  • UV index: 10
  • Sunrise: 6:34 am IST
  • Sunset: 6:11 pm IST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 36°C
  • 28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 16km/hNE 41°
  • Humidity: 49%
  • UV index: 10
  • Sunrise: 6:34 am IST
  • Sunset: 6:11 pm IST
  • ▼
  • Friday
  • 23. Oct 2026
  • 35°C
  • 28°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 15km/hENE 62°
  • Humidity: 51%
  • UV index: 10
  • Sunrise: 6:35 am IST
  • Sunset: 6:10 pm IST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 35°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 16km/hNNE 23°
  • Humidity: 53%
  • UV index: 10
  • Sunrise: 6:35 am IST
  • Sunset: 6:09 pm IST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 35°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 17km/hNNE 16°
  • Humidity: 50%
  • UV index: 10
  • Sunrise: 6:35 am IST
  • Sunset: 6:09 pm IST
  • ▼
  • Monday
  • 26. Oct 2026
  • 36°C
  • 27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 19%
  • Precipitation: 0mm
  • Wind: 16km/hNE 37°
  • Humidity: 48%
  • UV index: 10
  • Sunrise: 6:36 am IST
  • Sunset: 6:08 pm IST
  • ▼
For the next ten days, a combination of sun-filled and gloomy weather is expected.
Rainfall is not predicted in Sion in the upcoming period.
The temperature shift across days will be subtle in the upcoming period. Expected highs will hover between 35°C and 36°C, while changes in the overnight low will be also barely noticeable, as the lowest temperatures will remain in the range of 27°C to 29°C.
The hottest days in Sion will be Tuesday through Thursday and next Monday, with a maximum of 36°C; all other days, the highest temperature will be 35°C.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between an extremely hot 41°C and a dangerously hot 48°C.
Updated: Oct 17, 2026 @ 14:21:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine will dominate, with only occasional cloud cover.

Tomorrow, the maximum temperature will be 35°C, while the minimum temperature will be 28°C. The maximum heat index, which adjusts the air temperature based on humidity, is computed to be 47°C.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. Tomorrow, the lowest temperature will be also slightly warmer than the average low temperature.

On Sunday, in Sion, sunrise will be at 6:33 am and sunset at 6:13 pm (IST).

In Sion, India, tomorrow, there will be 11h and 40min of daylight.