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Sion Weather Forecast

Temperature, wind, rain and more for Sion

Switzerland

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Fri 09
May		13:00

WNW
WNW

 2 / 2 mph 56 / 54°F 76% 1013 mb
Low level cloud: 0%
Mid level cloud: 67%
High level cloud: 33%
Most Significant Cloud Type: medium
68%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

N
N

 2 / 2 mph 56 / 54°F 79% 1013 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 100%
Most Significant Cloud Type: medium
50%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

SE
SE

 1 / 1 mph 52 / 52°F 88% 1014 mb
Low level cloud: 1%
Mid level cloud: 99%
High level cloud: 75%
Most Significant Cloud Type: medium
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

ESE
ESE

 4 / 9 mph 36 / 32°F 91% 1018 mb
Low level cloud: 10%
Mid level cloud: 32%
High level cloud: 10%
Most Significant Cloud Type: medium
60%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Sat 10
May		01:00

ESE
ESE

 5 / 11 mph 32 / 26°F 89% 1020 mb
Low level cloud: 5%
Mid level cloud: 16%
High level cloud: 7%
Most Significant Cloud Type: medium
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 5 / 11 mph 30 / 25°F 88% 1021 mb
Low level cloud: 4%
Mid level cloud: 12%
High level cloud: 5%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

 4 / 4 mph 47 / 45°F 82% 1020 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 6%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 2 / 2 mph 59 / 58°F 62% 1017 mb
Low level cloud: 0%
Mid level cloud: 9%
High level cloud: 4%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

ESE
ESE

 1 / 2 mph 66 / 64°F 53% 1015 mb
Low level cloud: 0%
Mid level cloud: 33%
High level cloud: 3%
Most Significant Cloud Type: medium
32%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

SE
SE

 2 / 2 mph 65 / 62°F 62% 1015 mb
Low level cloud: 0%
Mid level cloud: 34%
High level cloud: 11%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 2 / 4 mph 46 / 46°F 81% 1015 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 27%
Most Significant Cloud Type: medium
46%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

ESE
ESE

 5 / 11 mph 38 / 34°F 87% 1018 mb
Low level cloud: 1%
Mid level cloud: 12%
High level cloud: 18%
Most Significant Cloud Type: medium
15%
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 17°C, with a high for the week of 21°C expected on the afternoon of Sunday 11th. The average minimum temperature will be 1°C, dipping to its lowest on the morning of Saturday 10th at -1°C. The coming week will have some days seeing a little precipitation and some days with rain. The indicators are that Monday 10th will have the most precipitation with an accumulation of around 24.0mm. 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