Hourly Weather Forecast - Sion, Valais, CH

1 PM
47°F
0%
3mph
ENE
Sunny
Humidity
71%
Feels like
47°F
Dew Point
38°F
2 PM
48°F
0%
3mph
NE
Sunny
Humidity
68%
Feels like
48°F
Dew Point
38°F
3 PM
48°F
0%
3mph
ENE
Sunny
Humidity
70%
Feels like
47°F
Dew Point
39°F
4 PM
46°F
0%
4mph
NE
Sunny
Humidity
69%
Feels like
45°F
Dew Point
37°F
4:44 PM
5 PM
44°F
0%
4mph
E
Clear
Humidity
67%
Feels like
42°F
Dew Point
34°F
6 PM
43°F
0%
4mph
E
Clear
Humidity
68%
Feels like
40°F
Dew Point
33°F
7 PM
42°F
0%
4mph
E
Clear
Humidity
66%
Feels like
40°F
Dew Point
32°F
8 PM
42°F
0%
4mph
E
Clear
Humidity
64%
Feels like
40°F
Dew Point
31°F
9 PM
42°F
0%
4mph
E
Clear
Humidity
62%
Feels like
40°F
Dew Point
30°F
10 PM
42°F
10%
3mph
ENE
Clear
Humidity
60%
Feels like
40°F
Dew Point
29°F
11 PM
42°F
10%
3mph
ENE
Clear
Humidity
58%
Feels like
41°F
Dew Point
28°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, Flooding Rain Impacts the Northwest

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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide