Hourly Weather Forecast - Sun Valley, ID

12 AM
33°F
0%
6mph
NW
Partly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
27°F
1 AM
33°F
0%
6mph
NW
Partly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
27°F
2 AM
33°F
0%
6mph
NW
Partly Cloudy
Humidity
79%
Feels like
28°F
Dew Point
27°F
3 AM
33°F
0%
6mph
NW
Partly Cloudy
Humidity
79%
Feels like
27°F
Dew Point
27°F
4 AM
32°F
0%
5mph
NW
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
27°F
5 AM
32°F
0%
5mph
NNW
Partly Cloudy
Humidity
80%
Feels like
27°F
Dew Point
26°F
6 AM
31°F
0%
5mph
NNW
Partly Cloudy
Humidity
81%
Feels like
26°F
Dew Point
26°F
7 AM
31°F
0%
5mph
NNW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
26°F
8 AM
31°F
0%
5mph
NNW
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
26°F
8:01 AM
9 AM
32°F
0%
4mph
NW
Partly Cloudy
Humidity
81%
Feels like
28°F
Dew Point
27°F
10 AM
35°F
0%
4mph
NW
Partly Cloudy
Humidity
78%
Feels like
32°F
Dew Point
29°F
11 AM
37°F
0%
4mph
WNW
Mostly Sunny
Humidity
75%
Feels like
34°F
Dew Point
30°F
12 PM
39°F
0%
4mph
W
Mostly Sunny
Humidity
70%
Feels like
36°F
Dew Point
30°F
1 PM
41°F
0%
5mph
W
Mostly Sunny
Humidity
65%
Feels like
37°F
Dew Point
30°F
2 PM
42°F
0%
6mph
W
Mostly Sunny
Humidity
61%
Feels like
38°F
Dew Point
29°F
3 PM
40°F
0%
6mph
W
Mostly Sunny
Humidity
63%
Feels like
36°F
Dew Point
29°F
4 PM
38°F
0%
5mph
W
Partly Cloudy
Humidity
66%
Feels like
34°F
Dew Point
28°F
5 PM
36°F
0%
5mph
W
Partly Cloudy
Humidity
69%
Feels like
32°F
Dew Point
27°F
5:00 PM
6 PM
35°F
0%
5mph
WNW
Mostly Clear
Humidity
68%
Feels like
30°F
Dew Point
25°F
7 PM
33°F
0%
6mph
WNW
Mostly Clear
Humidity
66%
Feels like
28°F
Dew Point
23°F
8 PM
32°F
0%
6mph
NW
Mostly Clear
Humidity
64%
Feels like
26°F
Dew Point
22°F
9 PM
31°F
0%
6mph
NW
Mostly Clear
Humidity
61%
Feels like
25°F
Dew Point
20°F
10 PM
31°F
0%
6mph
NW
Mostly Clear
Humidity
58%
Feels like
25°F
Dew Point
18°F
11 PM
31°F
0%
6mph
NW
Mostly Clear
Humidity
55%
Feels like
24°F
Dew Point
16°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