Hourly Weather Forecast - Sion, Valais, CH

12 AM
42°F
10%
3mph
ENE
Clear
Humidity
55%
Feels like
42°F
Dew Point
27°F
1 AM
42°F
10%
3mph
SE
Clear
Humidity
54%
Feels like
42°F
Dew Point
26°F
2 AM
42°F
10%
3mph
ESE
Clear
Humidity
53%
Feels like
42°F
Dew Point
26°F
3 AM
41°F
0%
3mph
SE
Clear
Humidity
53%
Feels like
41°F
Dew Point
26°F
4 AM
40°F
10%
3mph
ESE
Clear
Humidity
54%
Feels like
40°F
Dew Point
25°F
5 AM
40°F
10%
2mph
SE
Clear
Humidity
54%
Feels like
40°F
Dew Point
24°F
6 AM
39°F
10%
2mph
SE
Clear
Humidity
53%
Feels like
39°F
Dew Point
24°F
7 AM
39°F
10%
2mph
SE
Clear
Humidity
54%
Feels like
39°F
Dew Point
24°F
8 AM
39°F
10%
2mph
SE
Clear
Humidity
56%
Feels like
39°F
Dew Point
25°F
8:01 AM
9 AM
40°F
10%
2mph
ESE
Sunny
Humidity
59%
Feels like
40°F
Dew Point
26°F
10 AM
42°F
10%
2mph
E
Sunny
Humidity
61%
Feels like
42°F
Dew Point
29°F
11 AM
44°F
10%
2mph
ENE
Sunny
Humidity
61%
Feels like
44°F
Dew Point
32°F
12 PM
47°F
10%
1mph
N
Sunny
Humidity
58%
Feels like
47°F
Dew Point
33°F
1 PM
49°F
0%
1mph
W
Mostly Sunny
Humidity
54%
Feels like
49°F
Dew Point
34°F
2 PM
50°F
0%
1mph
W
Mostly Sunny
Humidity
52%
Feels like
50°F
Dew Point
33°F
3 PM
50°F
0%
1mph
WNW
Mostly Sunny
Humidity
55%
Feels like
50°F
Dew Point
34°F
4 PM
47°F
0%
1mph
SW
Mostly Sunny
Humidity
60%
Feels like
47°F
Dew Point
35°F
4:44 PM
5 PM
45°F
0%
1mph
WSW
Cloudy
Humidity
64%
Feels like
45°F
Dew Point
34°F
6 PM
43°F
0%
2mph
E
Cloudy
Humidity
67%
Feels like
43°F
Dew Point
33°F
7 PM
42°F
0%
2mph
SE
Cloudy
Humidity
68%
Feels like
42°F
Dew Point
32°F
8 PM
41°F
0%
2mph
NE
Cloudy
Humidity
67%
Feels like
41°F
Dew Point
31°F
9 PM
41°F
0%
2mph
ENE
Mostly Cloudy
Humidity
67%
Feels like
41°F
Dew Point
31°F
10 PM
40°F
0%
2mph
ENE
Mostly Cloudy
Humidity
68%
Feels like
40°F
Dew Point
30°F
11 PM
40°F
0%
2mph
ENE
Mostly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
31°F

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Today's Weather Outlook

Today'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