Mainly clear at mid-mountain, 41°F at Sun Valley, Idaho, USA. The mountain runs from 5,820ft to 10,000ft, a vertical of 4,180ft, across 121 trails served by 18 lifts. 0in of snow is forecast at the summit over the next seven days.
| Day | Conditions | Summit snow | Mid snow | Base snow | Base temp |
|---|---|---|---|---|---|
| Sat Oct 10 | Light drizzle | 0in | 0in | 0in | 64° / 46° |
| Sun Oct 11 | Light rain | 0in | 0in | 0in | 49° / 42° |
| Mon Oct 12 | Moderate snow | 0in | 0in | 0in | 43° / 36° |
| Tue Oct 13 | Overcast | 0in | 0in | 0in | 55° / 33° |
| Wed Oct 14 | Overcast | 0in | 0in | 0in | 59° / 37° |
| Thu Oct 15 | Overcast | 0in | 0in | 0in | 60° / 42° |
| Fri Oct 16 | Mainly clear | 0in | 0in | 0in | 63° / 42° |
Forecast updated Oct 11, 2026, 4:06 AM. 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.
$263 per day · 0.6 km of trails per € · #9 of 15 for value in the USA
Dynamic pricing — book early for lower prices
We publish a trail map only once we have checked it against the resort'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 trails and 18 lifts, running from 5,820ft to 10,000ft.
Distances are straight-line, not by road.