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Weather Sion
Valais · Switzerland
Mon, 15/09
11:07 pm
Weather Sion
now
18°
90 Min. Weather
rain
12:00 am
17
°
70 %
01:00 am
16
°
60 %
02:00 am
15
°
50 %
03:00 am
15
°
50 %
04:00 am
16
°
50 %
05:00 am
15
°
50 %
06:00 am
15
°
50 %
07:00 am
15
°
50 %
08:00 am
15
°
50 %
09:00 am
15
°
40 %
10:00 am
16
°
30 %
11:00 am
18
°
20 %
12:00 pm
20
°
10 %
01:00 pm
21
°
10 %
02:00 pm
21
°
10 %
03:00 pm
21
°
10 %
04:00 pm
20
°
10 %
05:00 pm
20
°
10 %
06:00 pm
19
°
20 %
07:00 pm
17
°
20 %
08:00 pm
15
°
20 %
09:00 pm
14
°
20 %
10:00 pm
12
°
10 %
11:00 pm
11
°
10 %
12:00 am
10
°
10 %
01:00 am
9
°
10 %
02:00 am
8
°
10 %
03:00 am
8
°
10 %
04:00 am
7
°
10 %
05:00 am
6
°
10 %
06:00 am
7
°
10 %
07:00 am
7
°
10 %
08:00 am
8
°
10 %
09:00 am
13
°
10 %
10:00 am
18
°
10 %
11:00 am
21
°
10 %
12:00 pm
23
°
10 %
01:00 pm
24
°
10 %
02:00 pm
24
°
20 %
03:00 pm
25
°
10 %
04:00 pm
26
°
10 %
05:00 pm
25
°
10 %
06:00 pm
24
°
5 %
07:00 pm
20
°
5 %
08:00 pm
17
°
5 %
09:00 pm
15
°
5 %
10:00 pm
14
°
5 %
11:00 pm
13
°
5 %
12:00 am
13
°
5 %
WeatherRadar
Forecast
Map
Morning
15
°
50 %
Afternoon
21
°
20 %
Evening
14
°
20 %
Night
6
°
10 %
Morning
13
°
10 %
Afternoon
26
°
20 %
Evening
15
°
5 %
Night
10
°
5 %
Morning
15
°
0 %
Afternoon
29
°
0 %
Evening
15
°
0 %
Night
11
°
0 %
Morning
14
°
0 %
Afternoon
30
°
5 %
Evening
19
°
0 %
Night
12
°
10 %
Morning
15
°
10 %
Afternoon
31
°
20 %
Evening
19
°
20 %
Night
14
°
40 %
Morning
17
°
40 %
Afternoon
24
°
50 %
Evening
17
°
60 %
Night
15
°
40 %
Morning
16
°
40 %
Afternoon
23
°
60 %
Evening
17
°
60 %
Night
13
°
40 %
Morning
13
°
40 %
Afternoon
21
°
40 %
Evening
15
°
40 %
Night
12
°
60 %
Morning
12
°
60 %
Afternoon
21
°
30 %
Evening
15
°
30 %
Night
11
°
20 %
Morning
11
°
20 %
Afternoon
22
°
20 %
Evening
16
°
20 %
Night
13
°
20 %
Morning
14
°
20 %
Afternoon
22
°
30 %
Evening
16
°
40 %
Night
12
°
40 %
Morning
13
°
40 %
Afternoon
20
°
40 %
Evening
15
°
30 %
Night
11
°
30 %
Morning
11
°
20 %
Afternoon
19
°
20 %
Evening
13
°
30 %
Night
10
°
40 %
Morning
10
°
60 %
Afternoon
18
°
40 %
Evening
13
°
30 %
Night
10
°
40 %
tomorrow
16/09
21
°
15
°
4 h
50 %
Wednesday
17/09
26
°
6
°
7 h
20 %
Thursday
18/09
29
°
10
°
12 h
0 %
Friday
19/09
30
°
11
°
11 h
5 %
Saturday
20/09
31
°
12
°
11 h
20 %
Sunday
21/09
24
°
14
°
3 h
60 %
Monday
22/09
23
°
15
°
2 h
60 %
Tuesday
23/09
21
°
13
°
4 h
40 %
Wednesday
24/09
21
°
12
°
7 h
60 %
Thursday
25/09
22
°
11
°
6 h
20 %
Friday
26/09
22
°
13
°
4 h
30 %
Saturday
27/09
20
°
12
°
2 h
40 %
Sunday
28/09
19
°
11
°
4 h
20 %
Monday
29/09
18
°
10
°
3 h
60 %
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Tu
15
21
We
6
26
Th
10
29
Fr
11
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Sa
12
31
Su
14
24
Mo
15
23
Tu
13
21
We
12
21
Th
11
22
Fr
13
22
Sa
12
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Su
11
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10
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Max (°C)
Min (°C)
more
less
TemperatureRadar
Pollen
low
7-Day Pollen Forecast
UV Index
tomorrow
3
moderate
6-Day UV Forecast
Mountain and skiing conditions
Current mountain weather
Current regional conditions
Sion (481m)
Mon, 15/09, 10:40 pm
18°
-
Wind NW 0 kph
Les Attelas (2735m)
Mon, 15/09, 10:30 pm
5.9°
-
Wind SW 18 kph
Crans Montana (1427m)
Mon, 15/09, 10:40 pm
13.5°
-
Wind NW 3 kph
Evolène / Villa (1825m)
Mon, 15/09, 10:40 pm
11.3°
-
Wind 3 kph
History
Weather Station Sion
Maximum Temperature [°C] 19/08/2025 to 15/09/2025
Precipitation [mm] 19/08/2025 to 15/09/2025
RainRadar
Weather Alerts
Switzerland
Thunderstorm
Heavy Rain
High Winds
Snow or Ice
3-Day Severe Weather Outlook
Forecast Map
tomorrow
Air quality
right now
Fair
6-Day Air Quality Forecast
Astro info
tomorrow
11:07 pm local time
Sun
07:09 am
07:39 pm
12h 30min
Moon
12:34 am
05:26 pm
Waning crescent
News
Simple Precautions
Stay Safe from Monsoon-Related Illnesses
More News
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