Hourly Weather Forecast - Sun Valley, ID

12 AM
33°F
10%
4mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
30°F
Dew Point
30°F
1 AM
34°F
10%
4mph
WSW
Partly Cloudy
Humidity
89%
Feels like
29°F
Dew Point
31°F
2 AM
34°F
10%
5mph
W
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
31°F
3 AM
34°F
10%
5mph
W
Partly Cloudy
Humidity
91%
Feels like
29°F
Dew Point
32°F
4 AM
34°F
30%
5mph
W
30% Chance Rain Showers
Humidity
91%
Feels like
30°F
Dew Point
32°F
5 AM
35°F
30%
5mph
W
30% Chance Rain Showers
Humidity
92%
Feels like
30°F
Dew Point
32°F
6 AM
34°F
10%
6mph
W
Partly Cloudy
Humidity
92%
Feels like
29°F
Dew Point
32°F
7 AM
34°F
0%
6mph
W
Partly Cloudy
Humidity
93%
Feels like
29°F
Dew Point
32°F
7:59 AM
8 AM
34°F
0%
5mph
W
Partly Cloudy
Humidity
94%
Feels like
29°F
Dew Point
33°F
9 AM
35°F
0%
5mph
W
Partly Cloudy
Humidity
93%
Feels like
31°F
Dew Point
33°F
10 AM
37°F
0%
5mph
W
Partly Cloudy
Humidity
92%
Feels like
32°F
Dew Point
35°F
11 AM
38°F
0%
6mph
W
Partly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
35°F
12 PM
40°F
0%
7mph
W
Partly Cloudy
Humidity
84%
Feels like
35°F
Dew Point
36°F
1 PM
42°F
0%
8mph
W
Partly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
35°F
2 PM
42°F
0%
8mph
W
Partly Cloudy
Humidity
74%
Feels like
37°F
Dew Point
35°F
3 PM
41°F
0%
8mph
W
Partly Cloudy
Humidity
73%
Feels like
36°F
Dew Point
33°F
4 PM
40°F
0%
6mph
W
Mostly Sunny
Humidity
74%
Feels like
35°F
Dew Point
32°F
4:59 PM
5 PM
38°F
0%
6mph
W
Mostly Clear
Humidity
75%
Feels like
33°F
Dew Point
31°F
6 PM
37°F
0%
6mph
WNW
Mostly Clear
Humidity
75%
Feels like
32°F
Dew Point
29°F
7 PM
35°F
0%
6mph
WNW
Mostly Clear
Humidity
76%
Feels like
30°F
Dew Point
28°F
8 PM
34°F
0%
6mph
WNW
Clear
Humidity
76%
Feels like
28°F
Dew Point
27°F
9 PM
33°F
0%
6mph
WNW
Mostly Clear
Humidity
75%
Feels like
27°F
Dew Point
26°F
10 PM
33°F
0%
6mph
NW
Mostly Clear
Humidity
75%
Feels like
27°F
Dew Point
26°F
11 PM
32°F
0%
6mph
NW
Mostly Clear
Humidity
74%
Feels like
26°F
Dew Point
25°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