Hourly Weather Forecast - Sun Valley, ID

12 AM
32°F
0%
6mph
NW
Mostly Clear
Humidity
73%
Feels like
26°F
Dew Point
24°F
1 AM
31°F
0%
7mph
NW
Mostly Clear
Humidity
72%
Feels like
25°F
Dew Point
24°F
2 AM
31°F
0%
7mph
NW
Mostly Clear
Humidity
71%
Feels like
25°F
Dew Point
23°F
3 AM
31°F
0%
6mph
NW
Mostly Clear
Humidity
70%
Feels like
25°F
Dew Point
22°F
4 AM
31°F
0%
6mph
NW
Clear
Humidity
69%
Feels like
25°F
Dew Point
22°F
5 AM
31°F
0%
6mph
WNW
Clear
Humidity
68%
Feels like
25°F
Dew Point
21°F
6 AM
30°F
0%
6mph
WNW
Clear
Humidity
68%
Feels like
24°F
Dew Point
20°F
7 AM
29°F
0%
6mph
WNW
Mostly Clear
Humidity
67%
Feels like
23°F
Dew Point
20°F
8 AM
29°F
0%
6mph
NW
Mostly Clear
Humidity
67%
Feels like
23°F
Dew Point
20°F
8:00 AM
9 AM
32°F
0%
6mph
NW
Mostly Sunny
Humidity
65%
Feels like
26°F
Dew Point
21°F
10 AM
35°F
0%
5mph
NW
Mostly Sunny
Humidity
62%
Feels like
30°F
Dew Point
23°F
11 AM
38°F
0%
5mph
WNW
Partly Cloudy
Humidity
60%
Feels like
34°F
Dew Point
25°F
12 PM
40°F
0%
6mph
WNW
Partly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
27°F
1 PM
42°F
0%
7mph
WNW
Partly Cloudy
Humidity
61%
Feels like
37°F
Dew Point
29°F
2 PM
43°F
0%
8mph
WNW
Partly Cloudy
Humidity
62%
Feels like
38°F
Dew Point
31°F
3 PM
42°F
0%
7mph
WNW
Partly Cloudy
Humidity
65%
Feels like
37°F
Dew Point
31°F
4 PM
40°F
0%
7mph
WNW
Partly Cloudy
Humidity
69%
Feels like
35°F
Dew Point
31°F
4:59 PM
5 PM
38°F
0%
6mph
WNW
Partly Cloudy
Humidity
72%
Feels like
34°F
Dew Point
30°F
6 PM
37°F
0%
6mph
NW
Partly Cloudy
Humidity
74%
Feels like
32°F
Dew Point
30°F
7 PM
36°F
0%
6mph
NW
Partly Cloudy
Humidity
76%
Feels like
31°F
Dew Point
29°F
8 PM
35°F
0%
6mph
NW
Partly Cloudy
Humidity
77%
Feels like
30°F
Dew Point
29°F
9 PM
35°F
0%
6mph
NW
Partly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
28°F
10 PM
34°F
0%
6mph
NW
Partly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
28°F
11 PM
34°F
0%
6mph
NW
Partly Cloudy
Humidity
79%
Feels like
28°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 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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide