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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 12
Mar		19:00

NW
NW

 3 / 3 mph 44 / 43°F 97% 997 mb
Low level cloud: 76%
Mid level cloud: 55%
High level cloud: 78%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
22:00

W
W

 1 / 1 mph 43 / 42°F 97% 997 mb
Low level cloud: 70%
Mid level cloud: 80%
High level cloud: 100%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
Thu 13
Mar		01:00

SW
SW

 1 / 3 mph 25 / 25°F 98% 997 mb
Low level cloud: 79%
Mid level cloud: 55%
High level cloud: 9%
Most Significant Cloud Type: low
99%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

SE
SE

 2 / 4 mph 25 / 22°F 91% 996 mb
Low level cloud: 19%
Mid level cloud: 33%
High level cloud: 9%
Most Significant Cloud Type: low
31%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SSE
SSE

 3 / 6 mph 24 / 20°F 89% 997 mb
Low level cloud: 17%
Mid level cloud: 44%
High level cloud: 12%
Most Significant Cloud Type: low
33%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 2 / 2 mph 41 / 40°F 82% 996 mb
Low level cloud: 8%
Mid level cloud: 80%
High level cloud: 0%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 4 / 5 mph 44 / 41°F 79% 995 mb
Low level cloud: 0%
Mid level cloud: 17%
High level cloud: 0%
Most Significant Cloud Type: medium
17%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 5 / 6 mph 43 / 40°F 79% 996 mb
Low level cloud: 0%
Mid level cloud: 89%
High level cloud: 0%
Most Significant Cloud Type: medium
89%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 2 / 2 mph 37 / 37°F 94% 999 mb
Low level cloud: 47%
Mid level cloud: 100%
High level cloud: 0%
Most Significant Cloud Type: low
82%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

SW
SW

 1 / 2 mph 34 / 34°F 94% 1002 mb
Low level cloud: 44%
Mid level cloud: 44%
High level cloud: 18%
Most Significant Cloud Type: low
61%
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 7°C, with a high for the week of 8°C expected on the afternoon of Wednesday 19th. The average minimum temperature will be -5°C, dipping to its lowest on the morning of Wednesday 19th at -8°C. The coming week will have some days seeing a little precipitation and some days with rain or sleet. Predictions are Tuesday 19th will have the most precipitation with an accumulation of around 9.0mm. 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