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 16 days from 18 April.
Updated 18 April 2025 01:35 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 01:35 PDT, next update expected imminently.
To get the latest weather forecasts for Sun Valley, by e-mail Join J2Ski's Snow Mail Here
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 18 |  | Clear sky. | Max 47°F Min 27°F |
| Sat 19 | | Clear sky. | Max 55°F Min 33°F |
| Sun 20 | | Clear sky. | Max 53°F Min 35°F |
| Mon 21 | | Clear sky. | Max 50°F Min 32°F |
| Tue 22 | | Clear sky. | Max 51°F Min 32°F |
| Wed 23 |  | Cloudy. | Max 53°F Min 36°F |
| Thu 24 | | Cloudy. | Max 53°F Min 40°F |
| Fri 25 | | Cloudy. | Max 49°F Min 40°F |
| Sat 26 | | Clear spells at altitude, cloudy below. | Max 53°F Min 38°F |
| Sun 27 | | Clear sky. | Max 59°F Min 36°F |
| Mon 28 | | Fair at altitude, clear sky below. | Max 63°F Min 40°F |
| Tue 29 | | Clear sky. | Max 69°F Min 46°F |
| Wed 30 | | Cloudy. | Max 74°F Min 52°F |
| Thu 01 | | Clear sky. | Max 73°F Min 54°F |
| Fri 02 |  | Fair. | Max 68°F Min 45°F |
| Sat 03 | | Snow showers at altitude, rain showers below. | Max 67°F Min 48°F |
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 01:35 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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