Sun Valley Weather

What’s the weather at Sun Valley today? The current Sun Valley weather is: Clear, 19/21 F° base and 8/10 F° Summit, 3 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
Today
Thunderstorm
28 F° / 11 F°16 m/h2"
Tomorrow
Thunderstorm
16 F° / 1 F°6 m/h1"
Thursday
Mostly Sunny
17 F° / -16 F°4 m/h0"
Friday
Slightly cloudy
21 F° / -14 F°5 m/h0"
Saturday
Mostly Sunny
22 F° / -12 F°4 m/h0"
Sunday
Mostly Sunny
31 F° / 2 F°4 m/h0"
Monday
Snow Showers
33 F° / 7 F°5 m/h0.3"
Tuesday
Snow Showers
29 F° / 6 F°6 m/h3"

Hourly

Hourly Weather Forecast for Feb 17
TodayHigh/Low
8 AM
Clear
15 F° / 12 F°16 m/h0"
9 AM
Slightly cloudy
13 F° / 12 F°14 m/h0"
10 AM
Sunny
17 F° / 13 F°16 m/h0"
11 AM
Sunny
17 F° / 17 F°18 m/h0"
12 PM
Sunny
19 F° / 17 F°17 m/h0"
1 PM
Sunny
19 F° / 19 F°17 m/h0"
2 PM
Cloudy
19 F° / 19 F°17 m/h0"
3 PM
Cloudy
19 F° / 19 F°16 m/h0"
4 PM
Snow Showers
19 F° / 19 F°15 m/h0.1"
5 PM
Snow
19 F° / 18 F°16 m/h0.5"
6 PM
Snow
18 F° / 16 F°17 m/h0.5"
7 PM
Cloudy
16 F° / 16 F°17 m/h0"
8 PM
Cloudy
18 F° / 16 F°21 m/h0"
9 PM
Cloudy
18 F° / 17 F°23 m/h0"
10 PM
Cloudy
17 F° / 14 F°20 m/h0"
11 PM
Cloudy
14 F° / 14 F°15 m/h0"
Hourly Weather Forecast for Feb 18
TomorrowHigh/Low
12 AM
Cloudy
14 F° / 12 F°11 m/h0"
1 AM
Cloudy
12 F° / 11 F°8 m/h0"
2 AM
Cloudy
12 F° / 11 F°7 m/h0"
3 AM
Snow
13 F° / 11 F°7 m/h0.1"
4 AM
Snow
13 F° / 13 F°7 m/h0.3"
5 AM
Snow
13 F° / 13 F°8 m/h0"
6 AM
Cloudy
13 F° / 12 F°8 m/h0"
7 AM
Snow Showers
13 F° / 12 F°7 m/h0.1"
8 AM
Cloudy
13 F° / 8 F°8 m/h0"
9 AM
Cloudy
10 F° / 8 F°9 m/h0"
10 AM
Cloudy
14 F° / 10 F°11 m/h0"
11 AM
Cloudy
14 F° / 13 F°15 m/h0"
12 PM
Cloudy
15 F° / 14 F°16 m/h0"
1 PM
Thunderstorm
15 F° / 13 F°18 m/h0.2"
2 PM
Snow Showers
13 F° / 13 F°20 m/h0.5"
3 PM
Snow Showers
13 F° / 12 F°19 m/h0.1"
4 PM
Snow Showers
12 F° / 12 F°18 m/h0.2"
5 PM
Cloudy
12 F° / 10 F°18 m/h0"
6 PM
Cloudy
10 F° / 6 F°16 m/h0"
7 PM
Cloudy
6 F° / 4 F°11 m/h0"
8 PM
Cloudy
4 F° / 3 F°9 m/h0"
9 PM
Slightly cloudy
4 F° / 3 F°7 m/h0"
10 PM
Clear
4 F° / 2 F°6 m/h0"
11 PM
Clear
2 F° / 1 F°6 m/h0"
Hourly Weather Forecast for Feb 19
ThursdayHigh/Low
12 AM
Clear
0 F° / -3 F°6 m/h0"
1 AM
Clear
-3 F° / -6 F°5 m/h0"
2 AM
Clear
-5 F° / -8 F°5 m/h0"
3 AM
Clear
-8 F° / -9 F°5 m/h0"
4 AM
Clear
-9 F° / -11 F°5 m/h0"
5 AM
Mostly Sunny
-10 F° / -12 F°5 m/h0"
6 AM
Mostly Sunny
-12 F° / -13 F°5 m/h0"
7 AM
Clear
-12 F° / -13 F°4 m/h0"
8 AM
Clear
-13 F° / -14 F°4 m/h0"
9 AM
Mostly Sunny
-5 F° / -14 F°3 m/h0"
10 AM
Slightly cloudy
3 F° / -6 F°3 m/h0"
11 AM
Slightly cloudy
12 F° / 2 F°2 m/h0"
12 PM
Slightly cloudy
13 F° / 11 F°3 m/h0"
1 PM
Slightly cloudy
14 F° / 13 F°5 m/h0"
2 PM
Slightly cloudy
15 F° / 14 F°7 m/h0"
3 PM
Mostly Sunny
15 F° / 14 F°7 m/h0"
4 PM
Mostly Sunny
14 F° / 13 F°6 m/h0"
5 PM
Mostly Sunny
13 F° / 11 F°5 m/h0"
6 PM
Slightly cloudy
12 F° / 7 F°5 m/h0"
7 PM
Cloudy
8 F° / 4 F°4 m/h0"
8 PM
Cloudy
4 F° / 0 F°4 m/h0"
9 PM
Cloudy
0 F° / -2 F°4 m/h0"
10 PM
Cloudy
-2 F° / -4 F°4 m/h0"

Plan Your Trip

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