Sun Valley 48-Hour Snow Forecast
48-hour Forecast for Sun Valley (1,750m to 2,790m)
This is the 48-hour (2-Day) Snow Forecast for Sun Valley, United States for 2 days from 20 June.
Updated 20 June 2025 02:36 NZST.
Sun Valley has no new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Sun Valley Snow Forecast updated at 02:36 NZST, next update expected imminently.
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Forecast for today in Sun Valley
Max 29℃
Min 16℃
Valley temperatures from an overnight low of 16℃ to daytime highs around 29℃
Temperature at BaseTemp at Base
Fri
20
Snow unlikely
Cloudy.
Sun Valley has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
Max 17℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 17℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sat
21
Snow unlikely
Clear sky.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 | | Clear sky. | 29℃ | SW Breeze | 0% | |
| Fri | 01:00 | | Cloudy. | 28℃ | SW Breeze | 0% | |
| Fri | 02:00 | | Cloudy. | 27℃ | SW Breeze | 0% | |
| Fri | 03:00 | | Fair at altitude. Cloud below. | 24℃ | SW Light | 0% | |
| Fri | 04:00 |  | Clear spells. | 22℃ | SW Light | 0% | |
| Fri | 05:00 | | Cloudy. | 21℃ | SW Light | 0% | |
| Fri | 06:00 | | Cloudy. | 20℃ | SW Light | 0% | |
| Fri | 07:00 | | Cloudy. | 19℃ | SW Breeze | 0% | |
| Fri | 08:00 | | Cloudy. | 18℃ | SW Light | 0% | |
| Fri | 09:00 | | Cloudy. | 19℃ | SW Breeze | 0% | |
| Fri | 10:00 | | Cloudy. | 18℃ | SW Breeze | 5% | |
| Fri | 11:00 | | Cloudy. | 17℃ | SW Light | 5% | |
| Fri | 12:00 | | Clear sky at altitude. Fair below. | 16℃ | SW Breeze | 5% | |
| Fri | 13:00 | | Cloudy. | 16℃ | SW Breeze | 0% | |
| Fri | 14:00 | | Cloudy. | 19℃ | SW Light | 0% | |
| Fri | 15:00 | | Cloudy. | 20℃ | SW Breeze | 0% | |
| Fri | 16:00 | | Cloudy. | 21℃ | SW Breeze | 5% | |
| Fri | 17:00 | | Cloudy. | 21℃ | SW Breeze | 0% | |
| Fri | 18:00 | | Cloudy. | 21℃ | SW Breeze | 0% | |
| Fri | 19:00 | | Cloudy. | 21℃ | SW Breeze | 0% | |
| Fri | 20:00 | | Cloudy. | 21℃ | SW Breeze | 0% | |
| Fri | 21:00 | | Cloudy. | 20℃ | SW Breeze | 0% | |
| Fri | 22:00 | | Cloudy. | 20℃ | SW Breeze | 5% | |
| Fri | 23:00 | | Cloudy. | 19℃ | SW Breeze | 5% | |
| Sat | 00:00 | | Cloudy. | 17℃ | W Breeze | 5% | |
| Sat | 01:00 | | Cloudy. | 16℃ | W Breeze | 10% | |
| Sat | 02:00 | | Clear sky. | 13℃ | W Breeze | 10% | |
| Sat | 03:00 | | Clear sky. | 11℃ | W Breeze | 10% | |
| Sat | 04:00 | | Clear sky. | 10℃ | W Breeze | 10% | |
| Sat | 05:00 | | Clear spells. | 8℃ | W Breeze | 10% | |
| Sat | 06:00 | | Clear sky. | 8℃ | W Breeze | 10% | |
| Sat | 07:00 | | Clear sky. | 7℃ | W Light | 10% | |
| Sat | 08:00 | | Clear sky. | 6℃ | W Light | 10% | |
| Sat | 09:00 | | Clear sky. | 5℃ | W Light | 10% | |
| Sat | 10:00 | | Clear sky. | 4℃ | W Light | 10% | |
| Sat | 11:00 | | Clear sky. | 3℃ | W Light | 10% | |
| Sat | 12:00 | | Clear sky. | 3℃ | W Light | 10% | |
| Sat | 13:00 | | Clear sky. | 3℃ | W Light | 20% | |
| Sat | 14:00 | | Clear sky. | 6℃ | W Light | 20% | |
| Sat | 15:00 | | Clear sky. | 8℃ | W Light | 20% | |
| Sat | 16:00 | | Clear sky. | 9℃ | W Light | 20% | |
| Sat | 17:00 | | Clear sky. | 11℃ | W Light | 20% | |
| Sat | 18:00 | | Cloudy at altitude. Clear below. | 13℃ | W Breeze | 20% | |
| Sat | 19:00 | | Cloudy at altitude. Clear below. | 13℃ | W Breeze | 20% | |
| Sat | 20:00 | | Cloudy at altitude. Clear below. | 14℃ | W Breeze | 20% | |
| Sat | 21:00 | | Clear spells. | 14℃ | W Breeze | 20% | |
| Sat | 22:00 | | Cloudy. | 14℃ | W Breeze | 20% | |
| Sat | 23:00 | | Clear sky at altitude. Mixed below. | 13℃ | W Breeze | 20% | |
Snow Forecast near Sun Valley
Snow Forecasts for other Ski Resorts near Sun Valley are not available.
Sun Valley Snow
For current snow depths and skiing conditions, see our Current Snow Report for Sun Valley.
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.