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 19 April.
Updated 18 April 2025 17:34 CDT.
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 17:34 CDT, next update expected imminently.
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Forecast for today in Sun Valley
Max 13℃
Min 1℃
Valley temperatures from an overnight low of 1℃ to daytime highs around 13℃
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear sky early, then cloudy later.
Sun Valley has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
Max 12℃
Min 2℃
Valley temperatures from an overnight low of 2℃ to daytime highs around 12℃
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Sun
20
Snow unlikely
Cloudy first, clear sky then fair, clear sky later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear sky. | 8℃ | SW Breeze | 0% | |
| Sat | 01:00 | | Clear sky. | 7℃ | SW Breeze | 0% | |
| Sat | 02:00 | | Clear sky. | 5℃ | SW Breeze | 0% | |
| Sat | 03:00 | | Clear sky. | 3℃ | SW Breeze | 0% | |
| Sat | 04:00 | | Clear sky. | 2℃ | SW Breeze | 0% | |
| Sat | 05:00 | | Clear sky. | 1℃ | SW Breeze | 0% | |
| Sat | 06:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 07:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 08:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 09:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 10:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 11:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 12:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 13:00 | | Clear sky. | 1℃ | SW Light | 0% | |
| Sat | 14:00 | | Clear sky. | 2℃ | SW Light | 0% | |
| Sat | 15:00 |  | Cloudy. | 5℃ | SW Light | 0% | |
| Sat | 16:00 | | Clear spells. | 6℃ | SW Light | 0% | |
| Sat | 17:00 | | Cloudy. | 8℃ | SW Light | 0% | |
| Sat | 18:00 | | Cloudy. | 9℃ | SW Light | 0% | |
| Sat | 19:00 | | Cloudy. | 11℃ | SW Light | 0% | |
| Sat | 20:00 | | Cloudy. | 12℃ | SW Light | 0% | |
| Sat | 21:00 | | Cloudy. | 13℃ | SW Light | 0% | |
| Sat | 22:00 | | Cloudy. | 13℃ | SW Breeze | 5% | |
| Sat | 23:00 | | Cloudy. | 13℃ | SW Breeze | 5% | |
| Sun | 00:00 | | Cloudy. | 12℃ | NW Breeze | 5% | |
| Sun | 01:00 | | Cloudy. | 10℃ | NW Breeze | 5% | |
| Sun | 02:00 | | Cloudy. | 9℃ | NW Breeze | 5% | |
| Sun | 03:00 | | Cloudy. | 8℃ | NW Breeze | 5% | |
| Sun | 04:00 | | Fair at altitude. Cloud below. | 6℃ | NW Light | 5% | |
| Sun | 05:00 | | Clear spells at altitude. Cloud below. | 6℃ | NW Light | 0% | |
| Sun | 06:00 | | Clear sky. | 5℃ | NW Breeze | 0% | |
| Sun | 07:00 | | Clear sky. | 4℃ | NW Breeze | 0% | |
| Sun | 08:00 | | Clear sky. | 4℃ | NW Breeze | 0% | |
| Sun | 09:00 | | Clear sky. | 3℃ | NW Breeze | 0% | |
| Sun | 10:00 | | Clear sky. | 2℃ | NW Breeze | 0% | |
| Sun | 11:00 | | Clear sky. | 2℃ | NW Breeze | 0% | |
| Sun | 12:00 | | Clear sky. | 2℃ | NW Light | 0% | |
| Sun | 13:00 | | Clear spells. | 3℃ | NW Light | 0% | |
| Sun | 14:00 | | Clear spells. | 4℃ | NW Light | 0% | |
| Sun | 15:00 | | Clear sky at altitude. Fair below. | 6℃ | NW Light | 0% | |
| Sun | 16:00 | | Fair. | 8℃ | NW Light | 0% | |
| Sun | 17:00 | | Cloudy. | 9℃ | NW Breeze | 0% | |
| Sun | 18:00 | | Cloudy at altitude. Mixed below. | 10℃ | NW Breeze | 0% | |
| Sun | 19:00 | | Clear sky. | 11℃ | NW Light | 5% | |
| Sun | 20:00 | | Cloudy at altitude. Clear below. | 11℃ | NW Breeze | 5% | |
| Sun | 21:00 | | Cloudy at altitude. Mixed below. | 11℃ | NW Breeze | 5% | |
| Sun | 22:00 | | Cloudy at altitude. Clear below. | 11℃ | NW Breeze | 5% | |
| Sun | 23:00 | | Cloudy at altitude. Clear below. | 11℃ | NW Breeze | 5% | |
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.