Hourly Weather Forecast - Sun Valley, ID

12 AM
30°F
0%
7mph
NW
Partly Cloudy
Humidity
54%
Feels like
23°F
Dew Point
16°F
1 AM
30°F
0%
7mph
NW
Mostly Clear
Humidity
52%
Feels like
23°F
Dew Point
15°F
2 AM
30°F
0%
7mph
NW
Partly Cloudy
Humidity
50%
Feels like
23°F
Dew Point
14°F
3 AM
30°F
0%
6mph
NW
Partly Cloudy
Humidity
49%
Feels like
23°F
Dew Point
13°F
4 AM
30°F
0%
6mph
NNW
Partly Cloudy
Humidity
48%
Feels like
23°F
Dew Point
13°F
5 AM
30°F
0%
6mph
NNW
Partly Cloudy
Humidity
47%
Feels like
24°F
Dew Point
12°F
6 AM
29°F
0%
5mph
NNW
Partly Cloudy
Humidity
45%
Feels like
24°F
Dew Point
11°F
7 AM
28°F
0%
5mph
NNW
Mostly Cloudy
Humidity
45%
Feels like
23°F
Dew Point
10°F
8 AM
29°F
0%
5mph
NNW
Cloudy
Humidity
45%
Feels like
23°F
Dew Point
10°F
8:02 AM
9 AM
31°F
0%
4mph
NNW
Cloudy
Humidity
44%
Feels like
27°F
Dew Point
12°F
10 AM
35°F
0%
4mph
NNW
Cloudy
Humidity
43%
Feels like
32°F
Dew Point
14°F
11 AM
38°F
0%
3mph
NW
Cloudy
Humidity
41%
Feels like
38°F
Dew Point
17°F
12 PM
40°F
0%
2mph
WNW
Mostly Cloudy
Humidity
40%
Feels like
40°F
Dew Point
18°F
1 PM
43°F
0%
3mph
WSW
Partly Cloudy
Humidity
38%
Feels like
43°F
Dew Point
19°F
2 PM
44°F
0%
3mph
SW
Partly Cloudy
Humidity
38%
Feels like
42°F
Dew Point
20°F
3 PM
42°F
0%
2mph
WSW
Partly Cloudy
Humidity
41%
Feels like
42°F
Dew Point
20°F
4 PM
39°F
0%
2mph
WNW
Partly Cloudy
Humidity
45%
Feels like
39°F
Dew Point
20°F
5 PM
37°F
0%
2mph
NW
Partly Cloudy
Humidity
48%
Feels like
37°F
Dew Point
19°F
5:00 PM
6 PM
35°F
0%
3mph
NNW
Mostly Cloudy
Humidity
49%
Feels like
33°F
Dew Point
18°F
7 PM
34°F
0%
4mph
NNW
Mostly Cloudy
Humidity
48%
Feels like
31°F
Dew Point
16°F
8 PM
33°F
0%
4mph
NW
Mostly Cloudy
Humidity
46%
Feels like
29°F
Dew Point
15°F
9 PM
32°F
0%
4mph
NNW
Mostly Cloudy
Humidity
45%
Feels like
28°F
Dew Point
13°F
10 PM
31°F
0%
4mph
NNW
Mostly Cloudy
Humidity
44%
Feels like
27°F
Dew Point
12°F
11 PM
31°F
0%
4mph
NNW
Partly Cloudy
Humidity
43%
Feels like
27°F
Dew Point
11°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

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