Sun Valley Weather
Two Week Weather Forecast for Sun Valley (5,741ft to 9,154ft)
This is the Snow Forecast and Weather Outlook for Sun Valley, United States for 15 days from 9 May.
Updated 08 May 2025 09:35 PDT.
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 09:35 PDT, next update expected imminently.
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Sun Valley has no new snow forecast in the next 48 hours.
Sun Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 09 |  | Clear sky. | Max 74°F Min 48°F |
| Sat 10 |  | Cloudy. | Max 76°F Min 54°F |
| Sun 11 |  | Cloudy at altitude, light drizzle below. | Max 71°F Min 52°F |
| Mon 12 | | New Snow | Max 61°F Min 42°F |
| Tue 13 | | Cloudy. | Max 54°F Min 38°F |
| Wed 14 |  | Clear spells. | Max 50°F Min 33°F |
| Thu 15 | | Light snow showers at altitude, light rain showers below. | Max 56°F Min 35°F |
| Fri 16 | | Clear spells at altitude, cloudy below. | Max 56°F Min 39°F |
| Sat 17 | | Light snow showers at altitude, light rain showers below. | Max 53°F Min 38°F |
| Sun 18 | | Fair. | Max 60°F Min 35°F |
| Mon 19 | | Cloudy. | Max 66°F Min 40°F |
| Tue 20 | | Clear sky. | Max 67°F Min 42°F |
| Wed 21 | | Clear sky. | Max 67°F Min 51°F |
| Thu 22 | | Light snow at altitude, light drizzle below. | Max 61°F Min 39°F |
| Fri 23 | | Cloudy at altitude, clear spells below. | Max 53°F Min 29°F |
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 09:35 PDT, next update expected imminently.
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 .
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