Sun Valley Weather
Weather Forecast for Sun Valley (5,741ft to 9,154ft)
Weather Outlook from 3 August.
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 96°F
Min 51°F
Snow unlikely
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Sun Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Mon 03 |  | Clear sky. | Max 79°F Min 51°F |
| Tue 04 | | Clear sky. | Max 83°F Min 52°F |
| Wed 05 | | Clear sky. | Max 90°F Min 55°F |
| Thu 06 | | Clear sky. | Max 95°F Min 61°F |
| Fri 07 | | Clear sky. | Max 96°F Min 65°F |
| Sat 08 | | Clear sky. | Max 94°F Min 64°F |
| Sun 09 |  | Clear sky at altitude, clear spells below. | Max 91°F Min 61°F |
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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.