Hourly Weather Forecast - Sion, Valais, CH

12 AM
34°F
0%
5mph
NE
Hazy
Humidity
98%
Feels like
30°F
Dew Point
34°F
1 AM
34°F
0%
4mph
NE
Foggy
Humidity
100%
Feels like
29°F
Dew Point
34°F
2 AM
33°F
0%
4mph
NE
Foggy
Humidity
100%
Feels like
29°F
Dew Point
33°F
3 AM
33°F
0%
4mph
NE
Foggy
Humidity
100%
Feels like
28°F
Dew Point
33°F
4 AM
32°F
10%
4mph
NE
Foggy
Humidity
100%
Feels like
28°F
Dew Point
32°F
5 AM
33°F
10%
4mph
NE
Foggy
Humidity
100%
Feels like
29°F
Dew Point
33°F
6 AM
33°F
10%
4mph
NE
Foggy
Humidity
100%
Feels like
29°F
Dew Point
33°F
7 AM
33°F
10%
4mph
NE
Foggy
Humidity
100%
Feels like
29°F
Dew Point
33°F
8 AM
33°F
20%
4mph
NE
Foggy
Humidity
100%
Feels like
30°F
Dew Point
33°F
8:09 AM
9 AM
35°F
20%
4mph
NE
Foggy
Humidity
100%
Feels like
32°F
Dew Point
35°F
10 AM
37°F
20%
3mph
NE
Hazy
Humidity
91%
Feels like
35°F
Dew Point
35°F
11 AM
41°F
20%
2mph
NE
Sunny
Humidity
80%
Feels like
41°F
Dew Point
35°F
12 PM
44°F
20%
2mph
NE
Sunny
Humidity
69%
Feels like
44°F
Dew Point
35°F
1 PM
47°F
20%
2mph
NE
Sunny
Humidity
63%
Feels like
47°F
Dew Point
35°F
2 PM
49°F
20%
1mph
NE
Sunny
Humidity
59%
Feels like
49°F
Dew Point
35°F
3 PM
48°F
20%
1mph
NE
Sunny
Humidity
61%
Feels like
48°F
Dew Point
36°F
4 PM
47°F
20%
1mph
NE
Sunny
Humidity
67%
Feels like
47°F
Dew Point
37°F
4:46 PM
5 PM
45°F
20%
1mph
NE
Clear
Humidity
75%
Feels like
45°F
Dew Point
38°F
6 PM
44°F
20%
1mph
NNE
Clear
Humidity
81%
Feels like
44°F
Dew Point
38°F
7 PM
43°F
30%
2mph
NNE
30% Chance Rain Showers
Humidity
86%
Feels like
43°F
Dew Point
39°F
8 PM
43°F
30%
2mph
NNE
30% Chance Rain Showers
Humidity
90%
Feels like
43°F
Dew Point
40°F
9 PM
42°F
30%
2mph
NE
30% Chance Rain Showers
Humidity
94%
Feels like
42°F
Dew Point
40°F
10 PM
41°F
30%
2mph
NE
30% Chance Rain Showers
Humidity
98%
Feels like
41°F
Dew Point
41°F
11 PM
41°F
30%
2mph
NE
30% Chance Rain Showers
Humidity
100%
Feels like
41°F
Dew Point
41°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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