Sun Valley Long-Range Snow Forecast
Snow Forecast for Sun Valley
When will there be fresh snow?
This is the Long-range Snow Forecast for Sun Valley, United States for 16 days from 29 March.
Updated 28 March 2025 23:34 PDT.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | 1in |
| Next 7 Days | 3in |
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For Forecast detail, see below.
Forecast for Sun Valley
Max 45°F
Min 32°F
Valley temperatures from an overnight low of 32°F to daytime highs around 45°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Sat
29
Snow unlikely
Clear sky early, then cloudy later.
Sun Valley has 1in new snow forecast in the next 48 hours.
Sun Valley Long-Range (16-Day) Snow Forecast Outlook
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.
| Base | Snow and Weather | Temp Town | |
|---|---|---|---|
| Sat 29 | | Cloudy. | Max 45°F Min 32°F |
| Sun 30 | | Cloudy. | Max 41°F Min 28°F |
| Mon 31 |  | 2in New Snow | Max 40°F Min 31°F |
| Tue 01 | | up to 1in New Snow | Max 35°F Min 22°F |
| Wed 02 | | New Snow | Max 32°F Min 22°F |
| Thu 03 |  | Clear spells. | Max 35°F Min 22°F |
| Fri 04 |  | Clear sky. | Max 40°F Min 27°F |
| Sat 05 | | Clear spells at altitude, fair below. | Max 51°F Min 33°F |
| Sun 06 | | Cloudy. | Max 60°F Min 40°F |
| Mon 07 | | New Snow | Max 60°F Min 43°F |
| Tue 08 | | Cloudy at altitude, clear sky below. | Max 50°F Min 33°F |
| Wed 09 | | Cloudy. | Max 59°F Min 37°F |
| Thu 10 | | Clear sky. | Max 59°F Min 40°F |
| Fri 11 | | Clear spells at altitude, cloudy below. | Max 52°F Min 40°F |
| Sat 12 | | Clear sky. | Max 49°F Min 32°F |
| Sun 13 |
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 23:34 PDT, next update expected 05:00 PDT.