Sun Valley Snow Forecast - 7 day
Updated 16 May 2026 12:46 PDT
7-Day Snow Forecast for Sun Valley
1-week from 16 May.
For Forecast detail, see below.
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Sun Valley 7-Day Snow Forecast Highlights
When will there be fresh snow in Sun Valley?
| Next Snow? | |
|---|---|
| There is no snow currently in the forecast for Sun Valley. |
7-Day Snow Outlook for Sun Valley
Snowfall
Snow Line
Max 74°F
Min 28°F
Snow unlikely
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Sun Valley Medium-Range (7-Day) Snow Forecast Detail
Note :- Mountain weather is extremely dynamic; the forecast below will change. Any forecast snow may move forward or back in the forecast, and predicted snowfall depths will be revised in subsequent updates.
Max 55°F
Min 37°F
Valley temperatures from an overnight low of 37°F to daytime highs around 55°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
16
Snow unlikely
Clear sky, cloudy, fair later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 50°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 50°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sun
17
Snow unlikely
Cloudy.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 57°F
Min 28°F
Freeze-thaw conditions, with valley temperatures cooling to 28°F and rising to 57°F
Temperature at BaseTemp at Base
Mon
18
Snow unlikely
Cloudy first, clear sky then cloudy, fair later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 58°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 58°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Tue
19
Snow unlikely
Cloudy.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 65°F
Min 40°F
Valley temperatures from an overnight low of 40°F to daytime highs around 65°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
20
Snow unlikely
Cloudy.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 66°F
Min 39°F
Valley temperatures from an overnight low of 39°F to daytime highs around 66°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
21
Snow unlikely
Cloudy early, then clear sky later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 74°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 74°F
Temperature at BaseTemp at Base
Fri
22
Snow unlikely
Cloudy first, fair then clear sky, clear spells later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
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 Snow Forecast updated at 12:46 PDT, next update expected 18:00 PDT.
Snow Reliability
Sun Valley typically enjoys a healthy snowpack, with average depths reaching up to 100 inches during the season. The resort's snow reliability is bolstered by consistent snowfall, making it essential to check J2Ski for the latest updates on conditions.