Sun Valley Weather
Two Week Weather Forecast for Sun Valley (1,750m to 2,790m)
This is the Snow Forecast and Weather Outlook for Sun Valley, United States for 15 days from 16 May.
Updated 16 May 2025 08:33 NZST.
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 08:33 NZST, next update expected imminently.
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Sun Valley has very light new snow forecast in the next 48 hours.
Sun Valley Daily Weather Forecast Detail
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Fri 16 |  | Cloudy. | Max 12℃ Min 3℃ |
| Sat 17 | | Cloudy. | Max 13℃ Min 2℃ |
| Sun 18 |  | Snow showers at altitude, rain showers below. | Max 9℃ Min 4℃ |
| Mon 19 | | Clear spells at altitude, cloudy below. | Max 12℃ Min 0℃ |
| Tue 20 |  | Clear sky. | Max 17℃ Min 3℃ |
| Wed 21 | | Clear sky. | Max 21℃ Min 6℃ |
| Thu 22 | | Clear sky. | Max 21℃ Min 4℃ |
| Fri 23 | | Clear sky. | Max 20℃ Min 5℃ |
| Sat 24 |  | Cloudy at altitude, fair below. | Max 22℃ Min 10℃ |
| Sun 25 | | Cloudy. | Max 24℃ Min 13℃ |
| Mon 26 | | Fair at altitude, clear sky below. | Max 25℃ Min 12℃ |
| Tue 27 | | Fair at altitude, clear spells below. | Max 25℃ Min 13℃ |
| Wed 28 | | Cloudy. | Max 18℃ Min 7℃ |
| Thu 29 | | Cloudy. | Max 13℃ Min 2℃ |
| Fri 30 | | Clear sky. | Max 18℃ Min 3℃ |
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 Weather Forecast updated at 08:33 NZST, 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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