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 25 April.
Updated 26 April 2025 00:35 NZST.
Sun Valley has very light new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Sun Valley Snow Forecast updated at 00:35 NZST, next update expected imminently.
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Forecast for today in Sun Valley
Max 16℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 16℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Fri
25
Snow unlikely
Clear sky early, then cloudy later.
Sun Valley has very light new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
Max 17℃
Min 6℃
Valley temperatures from an overnight low of 6℃ to daytime highs around 17℃
Temperature at BaseTemp at Base
Sat
26
Snow unlikely
Cloudy, clear sky, cloudy later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 | | Fair at altitude. Clear below. | 12℃ | SW Light | 10% | |
| Fri | 01:00 | | Clear sky. | 11℃ | SW Light | 5% | |
| Fri | 02:00 | | Clear sky. | 10℃ | SW Light | 5% | |
| Fri | 03:00 | | Clear sky. | 7℃ | SW Light | 0% | |
| Fri | 04:00 | | Clear sky. | 6℃ | SW Light | 0% | |
| Fri | 05:00 | | Clear sky. | 5℃ | SW Light | 0% | |
| Fri | 06:00 | | Clear sky. | 4℃ | SW Light | 0% | |
| Fri | 07:00 | | Clear sky. | 3℃ | SW Light | 0% | |
| Fri | 08:00 | | Clear sky. | 3℃ | SW Light | 0% | |
| Fri | 09:00 | | Clear sky. | 2℃ | SW Light | 0% | |
| Fri | 10:00 | | Clear sky. | 2℃ | SW Light | 0% | |
| Fri | 11:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Fri | 12:00 | | Clear sky. | 2℃ | SW Breeze | 0% | |
| Fri | 13:00 | | Cloudy. | 2℃ | SW Breeze | 0% | |
| Fri | 14:00 | | Cloudy. | 3℃ | SW Light | 0% | |
| Fri | 15:00 |  | Cloudy at altitude. Mixed below. | 7℃ | SW Light | 0% | |
| Fri | 16:00 | | Cloudy. | 10℃ | SW Light | 0% | |
| Fri | 17:00 | | Cloudy. | 12℃ | SW Light | 0% | |
| Fri | 18:00 | | Cloudy. | 14℃ | SW Breeze | 0% | |
| Fri | 19:00 | | Cloudy. | 15℃ | SW Breeze | 0% | |
| Fri | 20:00 | | Cloudy. | 16℃ | SW Breeze | 0% | |
| Fri | 21:00 | | Cloudy. | 16℃ | SW Breeze | 5% | |
| Fri | 22:00 | | Cloudy. | 16℃ | SW Breeze | 5% | |
| Fri | 23:00 | | Cloudy. | 16℃ | SW Breeze | 5% | |
| Sat | 00:00 | | Cloudy. | 16℃ | SW Breeze | 10% | |
| Sat | 01:00 | | Fair at altitude. Cloud below. | 14℃ | SW Breeze | 20% | |
| Sat | 02:00 |  | Light drizzle. | 11℃ | SW Light | 30% | |
| Sat | 03:00 | | Light snow at altitude. Drizzle below. | 9℃ | SW Light | 25% | |
| Sat | 04:00 | | Clear spells at altitude. Cloud below. | 8℃ | SW Light | 35% | |
| Sat | 05:00 | | Cloudy. | 8℃ | SW Light | 30% | |
| Sat | 06:00 | | Cloudy. | 8℃ | SW Light | 20% | |
| Sat | 07:00 | | Cloudy. | 8℃ | SW Light | 10% | |
| Sat | 08:00 | | Cloudy. | 8℃ | SW Light | 5% | |
| Sat | 09:00 | | Cloudy. | 7℃ | SW Breeze | 5% | |
| Sat | 10:00 | | Cloudy. | 7℃ | SW Light | 5% | |
| Sat | 11:00 | | Cloudy. | 6℃ | SW Light | 5% | |
| Sat | 12:00 | | Cloudy. | 6℃ | SW Light | 5% | |
| Sat | 13:00 | | Clear sky. | 6℃ | SW Breeze | 5% | |
| Sat | 14:00 | | Clear sky. | 7℃ | SW Light | 5% | |
| Sat | 15:00 | | Clear sky. | 11℃ | SW Light | 5% | |
| Sat | 16:00 | | Clear sky. | 12℃ | SW Breeze | 5% | |
| Sat | 17:00 | | Cloudy. | 14℃ | SW Breeze | 5% | |
| Sat | 18:00 | | Cloudy. | 15℃ | SW Breeze | 5% | |
| Sat | 19:00 | | Cloudy. | 16℃ | SW Breeze | 5% | |
| Sat | 20:00 | | Cloudy. | 17℃ | SW Breeze | 5% | |
| Sat | 21:00 | | Cloudy. | 17℃ | SW Breeze | 5% | |
| Sat | 22:00 | | Cloudy. | 17℃ | SW Breeze | 5% | |
| Sat | 23:00 | | Cloudy. | 17℃ | SW 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.