Sun Valley snow
Ski USA - Idaho

Sun Valley Snow Forecast

Weather Forecast for Sun Valley at 2262 m
Issued: 5 pm  21 Oct 2025 (local time)

New snow in Sun Valley

7.6cm3.0in
Sat 25th (AM)
The snow forecast for Sun Valley is: Mostly dry. Very mild (max 10°C on Wed morning, min 6°C on Tue night). Wind will be generally light.

Sun Valley Weather (Next 3 days): The snow forecast for Sun Valley is: Mostly dry. Very mild (max 10°C on Wed morning, min 6°C on Tue night). Wind will be generally light.

Sun Valley Weather (Days 4-6): Mild at first with light rain (total 2.0mm) on Fri night followed by colder weather and light fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 9°C on Fri afternoon, min -8°C on Sun night). Winds decreasing (fresh winds from the SSW on Sat morning, light winds from the NW by Sun night).


Sun Valley Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 0.0m
4
5
clear
Middle Lift: 
6
5
clear
Bottom Lift: 0.0m
4
5
clear
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6 Day Forecast
Issued: 5 pm 21 Oct 2025 / Updates in ::
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Last 6 daysScroll left for last 6 daysNow
Tue
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
rain showers
light snow
mod snow
mod snow
cloud
snow showers
light snow
cloud
snow showers
clear
clear
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
rain shwrs
light snow
mod. snow
mod. snow
cloudy
snow shwrs
light snow
cloudy
snow shwrs
clear
 km/h
5
WSW
5
WNW
0
SW
10
SSW
5
NNW
5
NNW
5
WSW
5
NNW
5
W
15
SW
20
SW
25
SW
30
SW
20
SSW
5
NW
10
W
10
NW
10
NW
20
NW
10
NNW
Snow map
 cm 
1
5
8
 mm 
1
1
max°C
8
6
10
10
8
9
10
7
9
9
6
4
1
1
-3
-2
-5
-4
-4
-8
min°C
7
6
7
9
6
6
10
6
7
8
5
2
1
-3
-4
-4
-8
-8
-5
-9
chill°C 
7
6
7
9
5
5
9
5
7
5
0
-4
-5
-8
-7
-7
-11
-13
-10
-14
Humid% 
37
46
40
28
36
34
22
36
36
39
53
57
91
99
66
68
77
87
57
76
Freezing level (m
3400
3600
3700
3600
3600
3500
3650
3550
3700
3500
3400
2950
2400
2350
1350
2000
800
800
1750
600
topliftbotliftSea lvl1000m2000m3000m4000m5000m
556655655530-2-4-7-7-9-10-9-1011510136101469127640-11-6-4-1-9
Sunrise
7:58
8:00
8:02
8:03
8:03
8:06
Sunset
6:44
6:42
6:40
6:38
6:37
6:36
6:35

Snow Radar

Latest snow reports near Sun Valley:

No recent snow reports

No recent snow reports

Sun Valley Snow Conditions

Top snow depth:0cm
Bottom snow depth:0cm
Fresh snowfall depth:
Last snowfall:22 Jun 2025
Snow AlertsCreate Alert
Other resorts in USA - Idaho are reporting: powder (0) / good piste (0)

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Snow History

Week 3 of October has on average:
0.2
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.1
Powder days
Fresh snow, limited sun, any wind.
0.1
Bluebird days
Average snow, mostly sunny, light wind.