Sun Valley Weather
Weather Forecast for Sun Valley (5,741ft to 9,154ft)
Weather Outlook from 14 May.
Sun Valley Forecast
See below for the detailed long-range forecast, including lowest and highest temperatures, sunshine, cloud cover, wind and rain projections.
Sun Valley Weather Forecast updated at 22:42 PDT, next update expected 04:00 PDT.
Long-range Snow Outlook for Sun Valley
Snowfall
Snow Line
Max 66°F
Min 29°F
Snow unlikely
J2Ski - Sign In for a long-range snow forecast, with more weather detail.
Partner Offers
Sun Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Thu 14 |  | Clear sky. | Max 65°F Min 39°F |
| Fri 15 | | Clear sky. | Max 62°F Min 40°F |
| Sat 16 |  | Cloudy. | Max 58°F Min 35°F |
| Sun 17 | | Cloudy. | Max 49°F Min 29°F |
| Mon 18 | | Cloudy. | Max 54°F Min 31°F |
| Tue 19 | | Cloudy. | Max 58°F Min 39°F |
| Wed 20 | | Clear sky. | Max 66°F Min 36°F |
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, 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 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.
Sun Valley Weather Forecast updated at 22:42 PDT, next update expected 04:00 PDT.
Current Snow
For current snow depths and skiing conditions, see our Current Snow Report for Sun Valley.For more information about this American Ski Resort, See Also Skiing and Snowboarding in Sun Valley .
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.