Overcast at mid mountain, -1°C at Sun Valley, Idaho, USA. The mountain runs from 1,774m to 3,048m, a vertical of 1,274m, across 121 pistes served by 18 lifts. 1cm of snow is forecast at the summit over the next seven days.
| Day | Conditions | Summit snow | Mid snow | Base snow | Base temp |
|---|---|---|---|---|---|
| Mon 26 Oct | Light snow | 0cm | 0cm | 0cm | 9° / 1° |
| Tue 27 Oct | Overcast | 0cm | 0cm | 0cm | 6° / 0° |
| Wed 28 Oct | Clear sky | 0cm | 0cm | 0cm | 7° / -1° |
| Thu 29 Oct | Overcast | 0cm | 0cm | 0cm | 10° / 0° |
| Fri 30 Oct | Moderate snow | 1cm | 1cm | 0cm | 5° / -1° |
| Sat 31 Oct | Light drizzle | 0cm | 0cm | 0cm | 7° / -2° |
| Sun 1 Nov | Light drizzle | 0cm | 0cm | 0cm | 6° / -4° |
Forecast updated 26 Oct 2026, 12:07. Snowfall is modelled at each elevation, so summit totals are usually higher than the base.
USA, Idaho
Sun Valley is America's first destination ski resort, offering legendary groomed runs, excellent snow, and a sophisticated atmosphere.
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US$263 per day · 0.6 km of piste per € · #9 of 15 for value in the USA
Dynamic pricing — book early for lower prices
We publish a piste map only once we have checked it against the lift company's own file, and we do not yet have a verified map for Sun Valley. Most resorts release the new season's map between October and December, so this page will fill in as winter approaches. In the meantime, Sun Valley has 121 pistes and 18 lifts, running from 1,774m to 3,048m.
Distances are straight-line, not by road.