Sun Valley Weather
Weather Forecast for Sun Valley (5,741ft to 9,154ft)
Weather Outlook from 24 June.
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 17:40 PDT, next update expected 23:00 PDT.
Long-range Snow Outlook for Sun Valley
Snowfall
Snow Line
Max 85°F
Min 38°F
1in New Snow
Snow Line from 8,100ft to 7,083ft, with rain below.
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Sun Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Wed 24 | ![]() | Cloudy. | Max 85°F Min 61°F |
| Thu 25 | ![]() | Cloudy. | Max 80°F Min 61°F |
| Fri 26 | ![]() | Light snow at altitude, light rain below. | Max 63°F Min 45°F |
| Sat 27 | ![]() | Snow showers at altitude, rain showers below. | Max 58°F Min 43°F |
| Sun 28 | ![]() | up to 1in New Snow | Max 51°F Min 39°F |
| Mon 29 | ![]() | Cloudy. | Max 66°F Min 38°F |
| Tue 30 | ![]() | Clear sky. | Max 75°F Min 45°F |
J2Ski - Sign In to see the full long-range weather forecast (out to 16 days, with more weather detail).
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 17:40 PDT, next update expected 23:00 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.

