Sun Valley Long-Range Snow Forecast Updated today
Updated 28 April 2026 11:46 UTC
Long-Range Snow Forecast for Sun Valley
Long-range (14 to 45 days) from 28 April.
For Forecast detail, see below.
Sun Valley Snow Forecast Highlights
When will there be fresh snow in Sun Valley?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Sun Valley. |
Long-range Snow Outlook for Sun Valley
Snowfall
Snow Line
Max 21℃ 70°F
Min -3℃ 26°F
Snow unlikely
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Partner Offers
Sun Valley Long-Range (2 weeks+) Snow Forecast Outlook
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Tue 28 |  | Clear sky. | Max 11℃ 51°F Min -3℃ 26°F |
| Wed 29 |  | Cloudy. | Max 12℃ 53°F Min 1℃ 34°F |
| Thu 30 |  | Snow showers at altitude, light drizzle below. | Max 17℃ 62°F Min 3℃ 38°F |
| Fri 01 | | Clear sky. | Max 19℃ 66°F Min 4℃ 40°F |
| Sat 02 | | Cloudy. | Max 19℃ 65°F Min 8℃ 46°F |
| Sun 03 | | Cloudy. | Max 21℃ 70°F Min 8℃ 47°F |
| Mon 04 | | Clear sky. | Max 21℃ 70°F Min 8℃ 47°F |
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
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 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.
Sun Valley Snow Forecast updated at 11:46 UTC, next update expected 17:00 UTC.
Ensemble forecast for Sun Valley, USA at 1,750m
Daily Mean Temperature (yellow line is control)
Daily Total Precipitation (blue line is control)
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.
Off-Piste Safety in Sun Valley
Before skiing or snowboarding off-piste in Sun Valley, you must assess the local snow conditions. Always check the local Avalanche Risk Level and ski with appropriate safety equipment.