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 16 days from 9 May.
Updated 09 May 2025 15:33 CDT.
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 15:33 CDT, next update expected 21:00 CDT.
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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 23℃ Min 7℃ |
| Sat 10 |  | Cloudy. | Max 26℃ Min 12℃ |
| Sun 11 | | Cloudy. | Max 25℃ Min 11℃ |
| Mon 12 | | Cloudy. | Max 17℃ Min 6℃ |
| Tue 13 | | up to 4cm New Snow | Max 12℃ Min 4℃ |
| Wed 14 | | up to 3cm New Snow | Max 10℃ Min 2℃ |
| Thu 15 | | Light snow showers at altitude, light rain showers below. | Max 11℃ Min 1℃ |
| Fri 16 | | Clear sky. | Max 16℃ Min 2℃ |
| Sat 17 |  | Clear spells. | Max 15℃ Min 4℃ |
| Sun 18 | | Clear spells. | Max 16℃ Min 2℃ |
| Mon 19 | | Clear spells. | Max 16℃ Min 5℃ |
| Tue 20 | | Cloudy. | Max 17℃ Min 9℃ |
| Wed 21 | | Snow showers at altitude, rain showers below. | Max 17℃ Min 7℃ |
| Thu 22 | | Fair at altitude, clear sky below. | Max 16℃ Min 6℃ |
| Fri 23 | | Cloudy. | Max 19℃ Min 6℃ |
| Sat 24 | | Cloudy. | Max 18℃ Min 9℃ |
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 15:33 CDT, next update expected 21:00 CDT.
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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