Sun Valley Weather

What’s the weather at Sun Valley today? The current Sun Valley weather is: Slightly cloudy, 44/45 F° base and 29/31 F° Summit, 1 m/h wind. Scroll down to Hour by Hour for an hourly Sun Valley weather forecast breakdown for a detailed Sun Valley weather and snow forecast for the next seven days.
Daily Weather Forecast
High/Low
Yesterday
Mostly Sunny
38 F° / 26 F°23 m/h0"
Today
Mostly Sunny
41 F° / 29 F°18 m/h0"
Tomorrow
Snow Showers
35 F° / 10 F°11 m/h0.6"
Sunday
Slightly cloudy
33 F° / 3 F°6 m/h0"
Monday
Mostly Sunny
48 F° / 23 F°6 m/h0"
Tuesday
Mostly Sunny
54 F° / 20 F°6 m/h0"
Wednesday
Sunny
54 F° / 23 F°5 m/h0"
Thursday
Sunny
55 F° / 26 F°5 m/h0"

Hourly

Hourly Weather Forecast for Mar 13
TodayHigh/Low
6 PM
Mostly Sunny
37 F° / 35 F°16 m/h0"
7 PM
Mostly Sunny
35 F° / 32 F°12 m/h0"
8 PM
Mostly Sunny
32 F° / 31 F°12 m/h0"
9 PM
Slightly cloudy
31 F° / 31 F°12 m/h0"
10 PM
Slightly cloudy
31 F° / 31 F°12 m/h0"
11 PM
Slightly cloudy
31 F° / 31 F°14 m/h0"
Hourly Weather Forecast for Mar 13
TodayHigh/Low
12 AM
Mostly Sunny
31 F° / 31 F°16 m/h0"
1 AM
Clear
31 F° / 31 F°18 m/h0"
2 AM
Mostly Sunny
31 F° / 31 F°18 m/h0"
3 AM
Mostly Sunny
31 F° / 30 F°18 m/h0"
4 AM
Slightly cloudy
31 F° / 30 F°18 m/h0"
5 AM
Mostly Sunny
30 F° / 30 F°17 m/h0"
6 AM
Clear
30 F° / 30 F°17 m/h0"
7 AM
Clear
30 F° / 30 F°17 m/h0"
8 AM
Sunny
32 F° / 30 F°17 m/h0"
9 AM
Sunny
36 F° / 31 F°16 m/h0"
10 AM
Sunny
38 F° / 36 F°18 m/h0"
11 AM
Sunny
40 F° / 38 F°21 m/h0"
12 PM
Mostly Sunny
41 F° / 40 F°23 m/h0"
1 PM
Mostly Sunny
41 F° / 41 F°24 m/h0"
2 PM
Slightly cloudy
41 F° / 40 F°24 m/h0"
3 PM
Slightly cloudy
40 F° / 40 F°23 m/h0"
4 PM
Cloudy
40 F° / 40 F°22 m/h0"
5 PM
Slightly cloudy
40 F° / 38 F°20 m/h0"
6 PM
Slightly cloudy
39 F° / 36 F°19 m/h0"
7 PM
Slightly cloudy
36 F° / 34 F°19 m/h0"
8 PM
Cloudy
34 F° / 33 F°17 m/h0"
9 PM
Slightly cloudy
33 F° / 32 F°14 m/h0"
10 PM
Slightly cloudy
32 F° / 31 F°14 m/h0"
11 PM
Slightly cloudy
32 F° / 31 F°15 m/h0"
Hourly Weather Forecast for Mar 14
TomorrowHigh/Low
12 AM
Slightly cloudy
31 F° / 30 F°14 m/h0"
1 AM
Cloudy
30 F° / 30 F°14 m/h0"
2 AM
Cloudy
30 F° / 30 F°16 m/h0"
3 AM
Cloudy
30 F° / 30 F°17 m/h0"
4 AM
Slightly cloudy
30 F° / 30 F°16 m/h0"
5 AM
Slightly cloudy
30 F° / 29 F°15 m/h0"
6 AM
Snow
29 F° / 28 F°15 m/h0.2"
7 AM
Snow
29 F° / 28 F°14 m/h0.2"
8 AM
Snow
29 F° / 28 F°13 m/h0.2"
9 AM
Snow Showers
30 F° / 29 F°12 m/h0"
10 AM
Sunny
33 F° / 30 F°14 m/h0"
11 AM
Slightly cloudy
34 F° / 33 F°20 m/h0"
12 PM
Slightly cloudy
34 F° / 34 F°15 m/h0"
1 PM
Mostly Sunny
34 F° / 34 F°16 m/h0"
2 PM
Sunny
34 F° / 34 F°17 m/h0"
3 PM
Sunny
34 F° / 32 F°17 m/h0"
4 PM
Sunny
33 F° / 31 F°16 m/h0"
5 PM
Sunny
31 F° / 29 F°16 m/h0"
6 PM
Sunny
29 F° / 26 F°15 m/h0"
7 PM
Sunny
26 F° / 23 F°14 m/h0"
8 PM
Clear
23 F° / 20 F°12 m/h0"
9 PM
Clear
20 F° / 18 F°12 m/h0"
10 PM
Mostly Sunny
18 F° / 16 F°11 m/h0"

Plan Your Trip

Copyright © 1995-2026 Mountain News LLC. All rights reserved.