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Sion Weather Forecast

Temperature, wind, rain and more for Sion

Switzerland

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Wed 08
Jan		01:00

ESE
ESE

 5 / 10 mph 18 / 11°F 81% 1015 mb
Low level cloud: 0%
Mid level cloud: 24%
High level cloud: 13%
Most Significant Cloud Type: medium
24%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

 4 / 8 mph 23 / 18°F 91% 1013 mb
Low level cloud: 18%
Mid level cloud: 85%
High level cloud: 100%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

ESE
ESE

 1 / 3 mph 27 / 28°F 99% 1012 mb
Low level cloud: 89%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.3 In of precipitation over the past 3 hours.
0.3 In
10:00

S
S

 3 / 7 mph 31 / 27°F 100% 1012 mb
Low level cloud: 96%
Mid level cloud: 93%
High level cloud: 92%
Most Significant Cloud Type: low
100%
Expect 0.5 In of precipitation over the past 3 hours.
0.5 In
13:00

S
S

 3 / 6 mph 32 / 30°F 100% 1012 mb
Low level cloud: 99%
Mid level cloud: 79%
High level cloud: 6%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
16:00

SE
SE

 3 / 6 mph 33 / 30°F 100% 1010 mb
Low level cloud: 93%
Mid level cloud: 46%
High level cloud: 18%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

ESE
ESE

 5 / 10 mph 32 / 27°F 94% 1009 mb
Low level cloud: 33%
Mid level cloud: 12%
High level cloud: 27%
Most Significant Cloud Type: low
40%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

 5 / 11 mph 31 / 25°F 91% 1008 mb
Low level cloud: 20%
Mid level cloud: 72%
High level cloud: 98%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 09
Jan		01:00

NW
NW

 3 / 5 mph 28 / 25°F 98% 1011 mb
Low level cloud: 75%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
04:00

SE
SE

 2 / 3 mph 28 / 28°F 98% 1011 mb
Low level cloud: 84%
Mid level cloud: 56%
High level cloud: 17%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
07:00

ESE
ESE

 3 / 6 mph 24 / 20°F 93% 1011 mb
Low level cloud: 30%
Mid level cloud: 46%
High level cloud: 6%
Most Significant Cloud Type: low
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

S
S

 3 / 4 mph 36 / 34°F 98% 1011 mb
Low level cloud: 80%
Mid level cloud: 100%
High level cloud: 98%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
13:00

SW
SW

 4 / 5 mph 41 / 39°F 100% 1010 mb
Low level cloud: 94%
Mid level cloud: 59%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
16:00

SW
SW

 4 / 5 mph 37 / 34°F 100% 1011 mb
Low level cloud: 95%
Mid level cloud: 62%
High level cloud: 32%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

W
W

 4 / 5 mph 34 / 30°F 100% 1014 mb
Low level cloud: 96%
Mid level cloud: 83%
High level cloud: 99%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
22:00

W
W

 5 / 5 mph 39 / 35°F 99% 1016 mb
Low level cloud: 94%
Mid level cloud: 100%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In

Other Locations Near to Sion

The 7 day weather forecast summary for Sion:

Over the next 7 days the Sion forecast suggests the average daytime maximum temperature will be around 2°C, with a high for the week of 6°C expected on the afternoon of Friday 10th. The average minimum temperature will be -7°C, dipping to its lowest on the morning of Monday 13th at -14°C. The week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. It looks like Friday 13th will have the most precipitation with an accumulation of around 51.0mm. 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