Sun Valley Snow Forecast - 7 day
Updated 26 April 2026 12:49 BST
7-Day Snow Forecast for Sun Valley
1-week from 26 April.
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 21℃ 70°F
Min -2℃ 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 10℃ 49°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 10℃ 49°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sun
26
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 9℃ 49°F
Min -2℃ 28°F
Freeze-thaw conditions, with valley temperatures cooling to -2℃ 28°F and rising to 9℃ 49°F
Temperature at BaseTemp at Base
Mon
27
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 13℃ 54°F
Min 0℃ 32°F
Valley temperatures from an overnight low of 0℃ 32°F to daytime highs around 13℃ 54°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Tue
28
Snow unlikely
Clear sky early, then cloudy later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 14℃ 57°F
Min 3℃ 38°F
Valley temperatures from an overnight low of 3℃ 38°F to daytime highs around 14℃ 57°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Wed
29
Snow unlikely
Cloudy.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 17℃ 63°F
Min 4℃ 39°F
Valley temperatures from an overnight low of 4℃ 39°F to daytime highs around 17℃ 63°F
Freeze-thaw conditions up high.
Temperature at BaseTemp at Base
Thu
30
Snow unlikely
Drizzle early, then clear sky later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 21℃ 70°F
Min 6℃ 43°F
Valley temperatures from an overnight low of 6℃ 43°F to daytime highs around 21℃ 70°F
Temperature at BaseTemp at Base
Fri
01
Snow unlikely
Clear sky first, clear spells then cloudy, fair later.
Forecast times for Sun Valley are in Denver (US/Mountain) time zone.
Max 20℃ 69°F
Min 8℃ 47°F
Valley temperatures from an overnight low of 8℃ 47°F to daytime highs around 20℃ 69°F
Temperature at BaseTemp at Base
Sat
02
Snow unlikely
Clear sky, clear spells, cloudy 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 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 Snow Forecast updated at 12:49 BST, next update expected 18:00 BST.
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.