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Sion Weather Forecast

Temperature, wind, rain and more for Sion

Switzerland

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Thu 29
Jan		07:00

WNW
WNW

 2 / 3 mph 21 / 20°F 97% 1000 mb
Low level cloud: 74%
Mid level cloud: 68%
High level cloud: 68%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 2 / 2 mph 35 / 34°F 93% 1001 mb
Low level cloud: 72%
Mid level cloud: 47%
High level cloud: 7%
Most Significant Cloud Type: low
88%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 3 / 3 mph 39 / 37°F 81% 1000 mb
Low level cloud: 5%
Mid level cloud: 26%
High level cloud: 0%
Most Significant Cloud Type: medium
39%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 3 / 3 mph 39 / 37°F 79% 1000 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 0%
Most Significant Cloud Type: medium
23%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 2 / 4 mph 20 / 20°F 91% 1004 mb
Low level cloud: 15%
Mid level cloud: 21%
High level cloud: 0%
Most Significant Cloud Type: low
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 4 / 9 mph 14 / 6°F 84% 1006 mb
Low level cloud: 0%
Mid level cloud: 18%
High level cloud: 0%
Most Significant Cloud Type: medium
18%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Fri 30
Jan		01:00

E
E

 5 / 10 mph 12 / 4°F 81% 1007 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

 5 / 11 mph 11 / 2°F 77% 1007 mb
Low level cloud: 0%
Mid level cloud: 10%
High level cloud: 0%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ENE
ENE

 4 / 9 mph 14 / 7°F 73% 1005 mb
Low level cloud: 0%
Mid level cloud: 97%
High level cloud: 15%
Most Significant Cloud Type: medium
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NW
NW

 0 / 0 mph 33 / 32°F 78% 1006 mb
Low level cloud: 0%
Mid level cloud: 46%
High level cloud: 16%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

W
W

 2 / 2 mph 38 / 37°F 88% 1004 mb
Low level cloud: 43%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: low
59%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

W
W

 0 / 0 mph 39 / 39°F 85% 1003 mb
Low level cloud: 15%
Mid level cloud: 32%
High level cloud: 66%
Most Significant Cloud Type: low
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

E
E

 4 / 8 mph 17 / 11°F 91% 1007 mb
Low level cloud: 18%
Mid level cloud: 24%
High level cloud: 27%
Most Significant Cloud Type: low
29%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

E
E

 5 / 11 mph 18 / 10°F 83% 1005 mb
Low level cloud: 0%
Mid level cloud: 32%
High level cloud: 12%
Most Significant Cloud Type: medium
32%
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 outlook for Sion in the week ahead shows the average daytime maximum temperature will be around 5°C, with a high for the week of 7°C expected on the afternoon of Thursday 5th. The average minimum temperature will be -8°C, dipping to its lowest on the morning of Friday 30th at -12°C. The week will have mixed weather with some days dry and some seeing a little rain, sleet or snow. It looks like Thursday 30th will have the most precipitation with an accumulation of around 5.0mm. 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