Hourly Weather Forecast - Sion, Valais, CH

12 AM
34°F
10%
5mph
NE
Foggy
Humidity
100%
Feels like
29°F
Dew Point
34°F
1 AM
33°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
28°F
Dew Point
33°F
2 AM
33°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
28°F
Dew Point
33°F
3 AM
34°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
29°F
Dew Point
34°F
4 AM
35°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
31°F
Dew Point
35°F
5 AM
36°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
32°F
Dew Point
36°F
6 AM
36°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
32°F
Dew Point
36°F
7 AM
36°F
10%
5mph
ENE
Foggy
Humidity
100%
Feels like
32°F
Dew Point
36°F
8 AM
36°F
20%
5mph
NE
Foggy
Humidity
100%
Feels like
32°F
Dew Point
36°F
8:06 AM
9 AM
37°F
20%
5mph
NE
Foggy
Humidity
99%
Feels like
32°F
Dew Point
36°F
10 AM
38°F
20%
5mph
ENE
Mostly Cloudy
Humidity
93%
Feels like
35°F
Dew Point
36°F
11 AM
41°F
20%
4mph
NE
Cloudy
Humidity
83%
Feels like
38°F
Dew Point
36°F
12 PM
44°F
10%
4mph
NE
Cloudy
Humidity
73%
Feels like
42°F
Dew Point
36°F
1 PM
47°F
10%
4mph
ENE
Cloudy
Humidity
66%
Feels like
45°F
Dew Point
36°F
2 PM
48°F
10%
3mph
NNE
Cloudy
Humidity
64%
Feels like
47°F
Dew Point
36°F
3 PM
47°F
0%
3mph
NE
Cloudy
Humidity
66%
Feels like
46°F
Dew Point
36°F
4 PM
45°F
0%
3mph
ENE
Cloudy
Humidity
71%
Feels like
45°F
Dew Point
36°F
4:45 PM
5 PM
43°F
0%
3mph
ENE
Cloudy
Humidity
79%
Feels like
43°F
Dew Point
37°F
6 PM
41°F
10%
3mph
NE
Cloudy
Humidity
86%
Feels like
41°F
Dew Point
37°F
7 PM
40°F
0%
3mph
ENE
Mostly Cloudy
Humidity
91%
Feels like
40°F
Dew Point
38°F
8 PM
39°F
0%
3mph
ENE
Cloudy
Humidity
96%
Feels like
39°F
Dew Point
38°F
9 PM
38°F
0%
3mph
E
Foggy
Humidity
100%
Feels like
38°F
Dew Point
38°F
10 PM
37°F
0%
3mph
ENE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
11 PM
37°F
0%
3mph
ENE
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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