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Sion Weather Forecast

Temperature, wind, rain and more for Sion

Switzerland

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Tue 25
Nov		19:00

WSW
WSW

 3 / 5 mph 19 / 15°F 97% 1011 mb
Low level cloud: 71%
Mid level cloud: 44%
High level cloud: 11%
Most Significant Cloud Type: low
87%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WSW
WSW

 2 / 2 mph 27 / 25°F 98% 1012 mb
Low level cloud: 70%
Mid level cloud: 47%
High level cloud: 7%
Most Significant Cloud Type: low
87%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Wed 26
Nov		01:00

SW
SW

 1 / 1 mph 24 / 24°F 97% 1013 mb
Low level cloud: 68%
Mid level cloud: 50%
High level cloud: 14%
Most Significant Cloud Type: low
87%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

NNW
NNW

 2 / 2 mph 31 / 31°F 98% 1013 mb
Low level cloud: 68%
Mid level cloud: 92%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
07:00

N
N

 2 / 4 mph 17 / 14°F 97% 1016 mb
Low level cloud: 63%
Mid level cloud: 55%
High level cloud: 10%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 2 / 3 mph 33 / 31°F 95% 1017 mb
Low level cloud: 66%
Mid level cloud: 83%
High level cloud: 11%
Most Significant Cloud Type: low
96%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 5 / 6 mph 36 / 31°F 89% 1016 mb
Low level cloud: 18%
Mid level cloud: 44%
High level cloud: 8%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 4 / 5 mph 31 / 27°F 96% 1018 mb
Low level cloud: 49%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: low
64%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NE
NE

 3 / 6 mph 13 / 8°F 97% 1024 mb
Low level cloud: 65%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
80%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ENE
ENE

 4 / 8 mph 11 / 5°F 96% 1026 mb
Low level cloud: 54%
Mid level cloud: 43%
High level cloud: 0%
Most Significant Cloud Type: low
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In

Other Locations Near to Sion

The 7 day weather forecast summary for Sion:

The next 7 day outlook for Sion shows the average daytime maximum temperature will be around 2°C, with a high for the week of 5°C expected on the afternoon of Friday 28th. The mean minimum temperature will be -11°C, dipping to its lowest on the morning of Thursday 27th at -16°C. Expect the coming week to have mixed overhead conditions with some days dry and some seeing a significant amount of rain, sleet or snow. The indicators are that Tuesday 27th will have the most precipitation with an accumulation of around 20.0mm. On the whole winds are likely to be light.

The day label given represents the local day relative to the local time for the location you are looking at.
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Day

This time is corrected for local time zones and where possible for daylight saving times.
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Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
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Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
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Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
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Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
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Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
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Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
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Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
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Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
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Pressure