Sun Valley Snow Forecast - 7 day
Snow Forecast for Sun Valley
When will there be fresh snow?
This is the 7-Day Snow Forecast for Sun Valley, United States for 7 days from 20 June.
Updated 20 June 2025 10:07 IST.
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Sun Valley. | |
| Free Snow Reports by e-Mail | Sign Up for Powder Alerts |
For Forecast detail, see below.
Forecast for Sun Valley
Sun Valley has very light new snow forecast in the next 48 hours.
Sun Valley 7-Day Snow Forecast Overview
Get this snow forecast by e-mail Join J2Ski's Snow Mail Here
NEW FOR 24/25 - Improved Forecasts for Sun Valley - high-resolution weather models, updated more often - Subscribe
| Fri 20 | Sat 21 | Sun 22 | Mon 23 | Tue 24 | Wed 25 | Thu 26 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F3 | NW F3 | SE F2 | SE F2 | SE F2 | ||
| 2,790m | 20℃
 | 10℃
 | 4℃
 +1cm
| 12℃
| 16℃
| 18℃
| 19℃
 |
| SW F3 | NW F3 | W F2 | |||||
| 2,270m | 24℃
| 13℃
| 10℃
| 16℃
| 20℃
| 22℃
| 23℃
|
| SW F3 | SW F2 | SW F2 | SE F2 | S F2 | SW F2 | SE F3 | |
| 1,750m | 28℃
| 18℃
| 12℃
| 19℃
| 24℃
| 26℃
| 27℃
|
| Snow Line | 2,559m | ||||||
| Max Town | 28℃ | 18℃ | 12℃ | 19℃ | 24℃ | 26℃ | 27℃ |
| Min Town | 16℃ | 3℃ | -1℃ | 3℃ | 8℃ | 10℃ | 13℃ |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
Sun Valley Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 28℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 28℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Clear sky early, then cloudy later.
Max 18℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 18℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Cloudy, clear sky, cloudy later.
Max 12℃
Min -1℃
Freeze-thaw conditions, with valley temperatures cooling to -1℃ and rising to 12℃
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Sun
22
up to 1cm New Snow
Cloudy first, clear sky then cloudy, light drizzle later.
Snow falling to 2,559m, with rain below.
Max 19℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 19℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Mon
23
Snow unlikely
Light rain showers early, then clear sky later.
Max 24℃
Min 8℃
Valley temperatures from an overnight low of 8℃ to daytime highs around 24℃
Temperature at BaseTemp at Base
Tue
24
Snow unlikely
Clear sky early, then cloudy later.
Max 26℃
Min 10℃
Valley temperatures from an overnight low of 10℃ to daytime highs around 26℃
Temperature at BaseTemp at Base
Wed
25
Snow unlikely
Cloudy first, clear spells then fair, clear sky later.
Max 27℃
Min 13℃
Valley temperatures from an overnight low of 13℃ to daytime highs around 27℃
Temperature at BaseTemp at Base
Thu
26
Snow unlikely
Fair first, clear sky then fair, clear spells later.
This Snow Forecast for Sun Valley, United States gives the predicted Snowfall and Freezing Levels for the next week.
The forecast snowfall depths given are the likely average accumulations for the Lower and Upper slopes. The actual snow depth in Sun Valley, on any given piste or itinerary, may be dramatically different, particularly if the snowfall is accompanied by high winds and/or varying air temperatures.
Snow Forecasts beyond two days ahead are subject to significant change and variable reliability.
Sun Valley Snow Forecast updated at 10:07 IST, next update expected 15:30 IST.