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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 15
Jul		01:00

S
S

 1 / 2 mph 42 / 42°F 94% 1016 mb
Low level cloud: 4%
Mid level cloud: 24%
High level cloud: 19%
Most Significant Cloud Type: medium
36%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

ESE
ESE

 1 / 2 mph 41 / 41°F 94% 1015 mb
Low level cloud: 9%
Mid level cloud: 27%
High level cloud: 100%
Most Significant Cloud Type: medium
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

SW
SW

 1 / 1 mph 59 / 57°F 90% 1015 mb
Low level cloud: 23%
Mid level cloud: 44%
High level cloud: 46%
Most Significant Cloud Type: low
43%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

W
W

 4 / 5 mph 67 / 64°F 79% 1015 mb
Low level cloud: 0%
Mid level cloud: 52%
High level cloud: 100%
Most Significant Cloud Type: medium
56%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

WNW
WNW

 6 / 9 mph 69 / 65°F 77% 1015 mb
Low level cloud: 0%
Mid level cloud: 54%
High level cloud: 15%
Most Significant Cloud Type: medium
55%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
16:00

WNW
WNW

 6 / 9 mph 66 / 63°F 86% 1015 mb
Low level cloud: 7%
Mid level cloud: 47%
High level cloud: 22%
Most Significant Cloud Type: medium
67%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
19:00

WNW
WNW

 3 / 4 mph 60 / 59°F 97% 1016 mb
Low level cloud: 64%
Mid level cloud: 50%
High level cloud: 21%
Most Significant Cloud Type: low
83%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

WNW
WNW

 2 / 2 mph 57 / 59°F 98% 1018 mb
Low level cloud: 72%
Mid level cloud: 70%
High level cloud: 60%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Thu 16
Jul		01:00

NW
NW

 1 / 2 mph 52 / 52°F 98% 1018 mb
Low level cloud: 78%
Mid level cloud: 45%
High level cloud: 12%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
04:00

W
W

 1 / 2 mph 55 / 55°F 99% 1018 mb
Low level cloud: 90%
Mid level cloud: 55%
High level cloud: 33%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
07:00

WNW
WNW

 2 / 3 mph 56 / 57°F 98% 1018 mb
Low level cloud: 92%
Mid level cloud: 62%
High level cloud: 0%
Most Significant Cloud Type: low
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
10:00

WNW
WNW

 4 / 4 mph 60 / 59°F 91% 1018 mb
Low level cloud: 59%
Mid level cloud: 55%
High level cloud: 1%
Most Significant Cloud Type: low
78%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
13:00

NW
NW

 5 / 6 mph 65 / 62°F 82% 1018 mb
Low level cloud: 6%
Mid level cloud: 44%
High level cloud: 4%
Most Significant Cloud Type: medium
61%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
16:00

NW
NW

 4 / 5 mph 67 / 64°F 77% 1016 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 33%
Most Significant Cloud Type: medium
46%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
19:00

NW
NW

 4 / 5 mph 64 / 62°F 89% 1017 mb
Low level cloud: 9%
Mid level cloud: 45%
High level cloud: 0%
Most Significant Cloud Type: medium
71%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
22:00

NNW
NNW

 3 / 6 mph 45 / 44°F 97% 1018 mb
Low level cloud: 47%
Mid level cloud: 44%
High level cloud: 0%
Most Significant Cloud Type: low
62%
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:

Over the next 7 days the Sion forecast suggests the average daytime maximum temperature will be around 23°C, with a high for the week of 27°C expected on the afternoon of Sunday 19th. The mean minimum temperature will be 6°C, dipping to its lowest on the morning of Wednesday 15th at 5°C. The coming week will have mixed overhead conditions with some days dry and some seeing a significant amount of rain. The current forecast indicates Tuesday 15th 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