Hourly Weather Forecast - Heiden, Appenzell Ausserrhoden, CH

12 AM
38°F
0%
3mph
SW
Partly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
30°F
1 AM
37°F
0%
3mph
SW
Mostly Clear
Humidity
74%
Feels like
37°F
Dew Point
29°F
2 AM
37°F
0%
3mph
SW
Clear
Humidity
74%
Feels like
37°F
Dew Point
29°F
3 AM
36°F
0%
3mph
SW
Clear
Humidity
75%
Feels like
36°F
Dew Point
29°F
4 AM
36°F
10%
3mph
SW
Clear
Humidity
75%
Feels like
36°F
Dew Point
29°F
5 AM
36°F
10%
2mph
SW
Clear
Humidity
74%
Feels like
36°F
Dew Point
28°F
6 AM
36°F
10%
3mph
WSW
Clear
Humidity
73%
Feels like
36°F
Dew Point
28°F
7 AM
36°F
0%
3mph
WSW
Clear
Humidity
72%
Feels like
36°F
Dew Point
28°F
8 AM
36°F
0%
3mph
SW
Clear
Humidity
71%
Feels like
36°F
Dew Point
28°F
8:01 AM
9 AM
37°F
0%
2mph
SW
Sunny
Humidity
72%
Feels like
37°F
Dew Point
29°F
10 AM
39°F
0%
2mph
SW
Mostly Sunny
Humidity
73%
Feels like
39°F
Dew Point
31°F
11 AM
40°F
0%
2mph
W
Sunny
Humidity
72%
Feels like
40°F
Dew Point
32°F
12 PM
41°F
0%
2mph
N
Sunny
Humidity
74%
Feels like
41°F
Dew Point
34°F
1 PM
42°F
0%
2mph
N
Sunny
Humidity
77%
Feels like
42°F
Dew Point
35°F
2 PM
42°F
0%
1mph
NNE
Sunny
Humidity
80%
Feels like
42°F
Dew Point
36°F
3 PM
41°F
0%
1mph
N
Sunny
Humidity
84%
Feels like
41°F
Dew Point
37°F
4 PM
40°F
0%
1mph
N
Sunny
Humidity
86%
Feels like
40°F
Dew Point
37°F
4:31 PM
5 PM
39°F
0%
1mph
WNW
Clear
Humidity
86%
Feels like
39°F
Dew Point
35°F
6 PM
39°F
0%
2mph
WSW
Clear
Humidity
82%
Feels like
39°F
Dew Point
34°F
7 PM
38°F
0%
2mph
WSW
Clear
Humidity
79%
Feels like
38°F
Dew Point
32°F
8 PM
38°F
0%
3mph
WSW
Clear
Humidity
76%
Feels like
38°F
Dew Point
31°F
9 PM
38°F
0%
3mph
WSW
Clear
Humidity
73%
Feels like
38°F
Dew Point
29°F
10 PM
37°F
0%
3mph
WSW
Clear
Humidity
70%
Feels like
37°F
Dew Point
28°F
11 PM
36°F
0%
3mph
WSW
Clear
Humidity
68%
Feels like
34°F
Dew Point
27°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday'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