Hourly Weather Forecast - Sion, Valais, CH

12 AM
39°F
0%
2mph
E
Partly Cloudy
Humidity
68%
Feels like
39°F
Dew Point
29°F
1 AM
39°F
0%
2mph
NE
Partly Cloudy
Humidity
68%
Feels like
39°F
Dew Point
29°F
2 AM
38°F
0%
2mph
NNE
Mostly Clear
Humidity
70%
Feels like
38°F
Dew Point
29°F
3 AM
38°F
0%
2mph
NNE
Mostly Clear
Humidity
69%
Feels like
38°F
Dew Point
29°F
4 AM
37°F
0%
2mph
NE
Clear
Humidity
70%
Feels like
37°F
Dew Point
28°F
5 AM
37°F
0%
2mph
NE
Clear
Humidity
69%
Feels like
37°F
Dew Point
28°F
6 AM
37°F
0%
3mph
ENE
Clear
Humidity
68%
Feels like
37°F
Dew Point
27°F
7 AM
37°F
0%
3mph
ENE
Clear
Humidity
68%
Feels like
37°F
Dew Point
27°F
8 AM
37°F
0%
3mph
NE
Clear
Humidity
68%
Feels like
37°F
Dew Point
28°F
8:05 AM
9 AM
39°F
0%
3mph
NE
Sunny
Humidity
66%
Feels like
39°F
Dew Point
28°F
10 AM
41°F
0%
2mph
NE
Sunny
Humidity
67%
Feels like
41°F
Dew Point
31°F
11 AM
44°F
0%
2mph
NE
Sunny
Humidity
65%
Feels like
44°F
Dew Point
33°F
12 PM
47°F
0%
2mph
NE
Sunny
Humidity
62%
Feels like
47°F
Dew Point
35°F
1 PM
49°F
0%
2mph
ENE
Sunny
Humidity
58%
Feels like
49°F
Dew Point
34°F
2 PM
49°F
0%
2mph
E
Sunny
Humidity
57%
Feels like
49°F
Dew Point
35°F
3 PM
48°F
0%
2mph
E
Sunny
Humidity
61%
Feels like
48°F
Dew Point
36°F
4 PM
47°F
0%
2mph
E
Sunny
Humidity
64%
Feels like
47°F
Dew Point
35°F
4:44 PM
5 PM
44°F
0%
2mph
E
Clear
Humidity
67%
Feels like
44°F
Dew Point
34°F
6 PM
42°F
0%
3mph
E
Clear
Humidity
67%
Feels like
41°F
Dew Point
32°F
7 PM
41°F
0%
3mph
E
Clear
Humidity
66%
Feels like
39°F
Dew Point
31°F
8 PM
40°F
0%
4mph
E
Clear
Humidity
67%
Feels like
38°F
Dew Point
30°F
9 PM
39°F
0%
4mph
E
Clear
Humidity
68%
Feels like
36°F
Dew Point
29°F
10 PM
38°F
0%
4mph
E
Clear
Humidity
69%
Feels like
35°F
Dew Point
29°F
11 PM
37°F
0%
4mph
E
Clear
Humidity
71%
Feels like
34°F
Dew Point
29°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide