Hourly Weather Forecast - Sun Valley, ID

12 AM
30°F
0%
4mph
NNW
Clear
Humidity
45%
Feels like
26°F
Dew Point
11°F
1 AM
30°F
0%
4mph
NNW
Clear
Humidity
44%
Feels like
27°F
Dew Point
11°F
2 AM
30°F
0%
3mph
NNW
Clear
Humidity
43%
Feels like
27°F
Dew Point
10°F
3 AM
30°F
0%
3mph
NNW
Clear
Humidity
42%
Feels like
27°F
Dew Point
10°F
4 AM
30°F
0%
3mph
NNW
Clear
Humidity
42%
Feels like
26°F
Dew Point
10°F
5 AM
29°F
0%
3mph
NNW
Clear
Humidity
42%
Feels like
26°F
Dew Point
9°F
6 AM
29°F
0%
3mph
NNW
Clear
Humidity
43%
Feels like
25°F
Dew Point
9°F
7 AM
27°F
0%
3mph
NNW
Clear
Humidity
45%
Feels like
27°F
Dew Point
9°F
8 AM
28°F
0%
3mph
NNW
Clear
Humidity
45%
Feels like
28°F
Dew Point
9°F
8:03 AM
9 AM
30°F
0%
2mph
NW
Sunny
Humidity
44%
Feels like
30°F
Dew Point
11°F
10 AM
34°F
0%
2mph
WNW
Sunny
Humidity
41%
Feels like
34°F
Dew Point
13°F
11 AM
37°F
0%
2mph
W
Sunny
Humidity
39%
Feels like
37°F
Dew Point
14°F
12 PM
39°F
0%
3mph
WSW
Sunny
Humidity
38%
Feels like
37°F
Dew Point
15°F
1 PM
41°F
0%
4mph
SW
Sunny
Humidity
37%
Feels like
38°F
Dew Point
16°F
2 PM
41°F
0%
5mph
SW
Sunny
Humidity
37%
Feels like
38°F
Dew Point
17°F
3 PM
40°F
0%
4mph
SW
Sunny
Humidity
42%
Feels like
37°F
Dew Point
19°F
4 PM
37°F
0%
4mph
WSW
Mostly Sunny
Humidity
48%
Feels like
34°F
Dew Point
19°F
5 PM
35°F
0%
3mph
W
Mostly Sunny
Humidity
53%
Feels like
32°F
Dew Point
19°F
5:00 PM
6 PM
33°F
0%
3mph
WNW
Mostly Clear
Humidity
54%
Feels like
31°F
Dew Point
19°F
7 PM
33°F
0%
3mph
NW
Mostly Clear
Humidity
53%
Feels like
30°F
Dew Point
18°F
8 PM
32°F
0%
4mph
NW
Mostly Clear
Humidity
53%
Feels like
28°F
Dew Point
17°F
9 PM
31°F
0%
4mph
NNW
Mostly Clear
Humidity
53%
Feels like
27°F
Dew Point
16°F
10 PM
31°F
0%
4mph
NNW
Mostly Clear
Humidity
53%
Feels like
27°F
Dew Point
16°F
11 PM
31°F
0%
4mph
NNW
Mostly Clear
Humidity
53%
Feels like
27°F
Dew Point
15°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