Sun Valley 48-Hour Snow Forecast
Updated 24 May 2026 03:40 AEST
2-Day Forecast for Sun Valley
48-hours from 23 May.
See below for forecast detail
Sun Valley Snow Forecast updated at 03:40 AEST, next update expected 09:00 AEST.
Forecast for today in Sun Valley
Max 22℃
Min 3℃
Valley temperatures from an overnight low of 3℃ to daytime highs around 22℃
Temperature at BaseTemp at Base
Sat
23
Snow unlikely
Cloudy, clear sky, cloudy later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Forecast for tomorrow in Sun Valley
Max 24℃
Min 11℃
Valley temperatures from an overnight low of 11℃ to daytime highs around 24℃
Temperature at BaseTemp at Base
Sun
24
Snow unlikely
Cloudy, clear sky, fair later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
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48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Sat | 00:00 | | Clear sky. | 9℃ | NW Light | 0% | |
| Sat | 01:00 | | Clear sky. | 8℃ | NW Light | 0% | |
| Sat | 02:00 | | Clear sky. | 7℃ | NW Light | 0% | |
| Sat | 03:00 | | Clear sky. | 7℃ | NW Light | 0% | |
| Sat | 04:00 | | Clear sky. | 5℃ | NW Light | 0% | |
| Sat | 05:00 | | Clear sky. | 3℃ | NW Light | 0% | |
| Sat | 06:00 | | Clear sky. | 3℃ | NW Breeze | 0% | |
| Sat | 07:00 | | Clear sky. | 5℃ | NW Breeze | 0% | |
| Sat | 08:00 | | Clear sky. | 9℃ | NW Light | 0% | |
| Sat | 09:00 | | Clear sky. | 12℃ | NW Light | 0% | |
| Sat | 10:00 | | Clear sky. | 15℃ | NW Light | 0% | |
| Sat | 11:00 | | Clear sky. | 18℃ | NW Light | 0% | |
| Sat | 12:00 | | Clear sky. | 20℃ | NW Breeze | 0% | |
| Sat | 13:00 |  | Clear spells. | 21℃ | NW Breeze | 0% | |
| Sat | 14:00 | | Clear sky at altitude. Mixed below. | 22℃ | NW Breeze | 0% | |
| Sat | 15:00 | | Clear spells at altitude. Cloud below. | 22℃ | NW Breeze | 0% | |
| Sat | 16:00 | | Cloudy. | 22℃ | NW Breeze | 0% | |
| Sat | 17:00 | | Clear spells at altitude. Cloud below. | 21℃ | NW Breeze | 0% | |
| Sat | 18:00 | | Fair. | 22℃ | NW Breeze | 0% | |
| Sat | 19:00 | | Fair at altitude. Mixed below. | 21℃ | NW Breeze | 0% | |
| Sat | 20:00 | | Cloudy. | 19℃ | NW Breeze | 0% | |
| Sat | 21:00 | | Cloudy. | 16℃ | NW Light | 0% | |
| Sat | 22:00 | | Cloudy at altitude. Mixed below. | 15℃ | NW Light | 0% | |
| Sat | 23:00 | | Cloudy. | 13℃ | NW Light | 0% | |
| Sun | 00:00 | | Cloudy. | 12℃ | W Light | 0% | |
| Sun | 01:00 | | Cloudy at altitude. Mixed below. | 13℃ | W Light | 0% | |
| Sun | 02:00 | | Cloudy. | 12℃ | W Breeze | 0% | |
| Sun | 03:00 | | Cloudy. | 12℃ | W Light | 0% | |
| Sun | 04:00 | | Clear sky. | 12℃ | W Light | 0% | |
| Sun | 05:00 | | Cloudy at altitude. Fair below. | 11℃ | W Light | 0% | |
| Sun | 06:00 | | Clear sky. | 11℃ | W Breeze | 0% | |
| Sun | 07:00 | | Clear sky. | 11℃ | W Light | 0% | |
| Sun | 08:00 | | Clear sky. | 14℃ | W Light | 0% | |
| Sun | 09:00 | | Clear sky. | 17℃ | W Light | 0% | |
| Sun | 10:00 | | Cloudy. | 19℃ | W Light | 0% | |
| Sun | 11:00 | | Fair at altitude. Mixed below. | 21℃ | W Breeze | 0% | |
| Sun | 12:00 | | Clear sky at altitude. Fair below. | 22℃ | W Breeze | 0% | |
| Sun | 13:00 | | Fair at altitude. Mixed below. | 23℃ | W Breeze | 0% | |
| Sun | 14:00 | | Clear sky at altitude. Cloud below. | 22℃ | W Breeze | 0% | |
| Sun | 15:00 | | Clear sky at altitude. Fair below. | 24℃ | W Breeze | 0% | |
| Sun | 16:00 | | Clear sky at altitude. Fair below. | 24℃ | W Breeze | 0% | |
| Sun | 17:00 | | Clear sky. | 24℃ | W Breeze | 0% | |
| Sun | 18:00 | | Clear sky. | 23℃ | W Breeze | 0% | |
| Sun | 19:00 | | Clear sky. | 22℃ | W Breeze | 0% | |
| Sun | 20:00 | | Clear sky. | 21℃ | W Breeze | 0% | |
| Sun | 21:00 | | Clear spells. | 18℃ | W Breeze | 0% | |
| Sun | 22:00 | | Clear sky. | 16℃ | W Breeze | 0% | |
| Sun | 23:00 | | Clear sky. | 15℃ | W Light | 0% | |
Snow Forecast near Sun Valley
Snow forecasts for nearby ski areas.
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.
No significant snowfall is forecast for this period.
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 trail 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.
Snow Reliability
Sun Valley typically enjoys a healthy snowpack, with average depths reaching up to 100 inches during the season. The resort's snow reliability is bolstered by consistent snowfall, making it essential to check J2Ski for the latest updates on conditions.