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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 03
Sep		01:00

SE
SE

 2 / 4 mph 41 / 40°F 88% 1018 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 51%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 3 / 6 mph 40 / 38°F 79% 1018 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 9%
Most Significant Cloud Type: medium
5%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

 3 / 5 mph 44 / 42°F 74% 1018 mb
Low level cloud: 0%
Mid level cloud: 23%
High level cloud: 5%
Most Significant Cloud Type: medium
22%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

ENE
ENE

 0 / 1 mph 69 / 67°F 48% 1016 mb
Low level cloud: 0%
Mid level cloud: 3%
High level cloud: 0%
Most Significant Cloud Type: medium
3%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 1 / 2 mph 77 / 76°F 42% 1015 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 11%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

WNW
WNW

 3 / 4 mph 78 / 77°F 45% 1014 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 19%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

WNW
WNW

 1 / 3 mph 56 / 55°F 79% 1016 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 19%
Most Significant Cloud Type: medium
7%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

ESE
ESE

 3 / 6 mph 51 / 51°F 84% 1018 mb
Low level cloud: 0%
Mid level cloud: 7%
High level cloud: 60%
Most Significant Cloud Type: medium
9%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 04
Sep		01:00

E
E

 3 / 6 mph 49 / 48°F 84% 1018 mb
Low level cloud: 0%
Mid level cloud: 8%
High level cloud: 99%
Most Significant Cloud Type: medium
11%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

E
E

 4 / 8 mph 48 / 46°F 84% 1018 mb
Low level cloud: 0%
Mid level cloud: 6%
High level cloud: 100%
Most Significant Cloud Type: medium
10%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

E
E

 4 / 8 mph 51 / 49°F 78% 1017 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 98%
Most Significant Cloud Type: medium
49%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

NNE
NNE

 2 / 2 mph 73 / 76°F 59% 1015 mb
Low level cloud: 0%
Mid level cloud: 43%
High level cloud: 33%
Most Significant Cloud Type: medium
44%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 2 / 2 mph 77 / 77°F 58% 1014 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 33%
Most Significant Cloud Type: medium
55%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

W
W

 3 / 5 mph 73 / 76°F 73% 1014 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 17%
Most Significant Cloud Type: medium
44%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

WNW
WNW

 3 / 6 mph 53 / 52°F 89% 1015 mb
Low level cloud: 2%
Mid level cloud: 67%
High level cloud: 100%
Most Significant Cloud Type: medium
76%
Expect 0.2 In of precipitation over the past 3 hours.
0.2 In
22:00

SW
SW

 1 / 1 mph 55 / 55°F 98% 1021 mb
Low level cloud: 79%
Mid level cloud: 47%
High level cloud: 78%
Most Significant Cloud Type: low
100%
Expect 0.6 In of precipitation over the past 3 hours.
0.6 In

Other Locations Near to Sion

The 7 day weather forecast summary for Sion:

The forecast for Sion in the coming week is predicting the average daytime maximum temperature will be around 26°C, with a high for the week of 31°C expected on the afternoon of Tuesday 9th. The average minimum temperature will be 8°C, dipping to its lowest on the morning of Wednesday 3rd at 4°C. Expect the coming week to have mixed overhead conditions with some days dry and some seeing a significant amount of rain. The indicators are that Thursday 3rd 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