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 31 March.
Updated 31 March 2025 09:39 BST.
| Next Snow Expected | 31 March |
|---|---|
| Next Snow Amount | 5cm 2in |
| Next 48 Hours | 5cm 2in |
| Next 7 Days | 16cm 6in |
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For Forecast detail, see below.
Forecast for Sun Valley
Max 2℃ 36°F
Min -2℃ 28°F
Freeze-thaw (spring snow) conditions, with valley temperatures cooling to -2℃ 28°F and rising to 2℃ 36°F
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Mon
31
4cm to 5cm 1in to 2in New Snow
Cloudy first, light snow then heavy snow showers, snow showers later.
Snow falling to resort level.
Sun Valley has 5cm 2in 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 | |
|---|---|---|---|
| Mon 31 | | 4cm to 5cm 1in to 2in New Snow | Max 2℃ 36°F Min -2℃ 28°F |
| Tue 01 |  | Cloudy. | Max 1℃ 33°F Min -10℃ 15°F |
| Wed 02 | | Light snow showers at altitude, light rain showers below. | Max 3℃ 37°F Min -4℃ 25°F |
| Thu 03 |  | up to 6cm up to 3in New Snow | Max 4℃ 39°F Min -1℃ 30°F |
| Fri 04 |  | 1cm to 5cm up to 2in New Snow | Max 6℃ 43°F Min -3℃ 27°F |
| Sat 05 | | Cloudy. | Max 10℃ 50°F Min 0℃ 32°F |
| Sun 06 | | Cloudy. | Max 13℃ 56°F Min 2℃ 35°F |
| Mon 07 |  | Clear sky. | Max 15℃ 59°F Min 3℃ 38°F |
| Tue 08 | | Clear sky. | Max 16℃ 62°F Min 5℃ 41°F |
| Wed 09 | | Clear sky. | Max 19℃ 65°F Min 7℃ 44°F |
| Thu 10 | | Clear sky. | Max 19℃ 66°F Min 8℃ 47°F |
| Fri 11 | | Clear sky at altitude, fair below. | Max 20℃ 68°F Min 9℃ 48°F |
| Sat 12 | | Clear sky. | Max 19℃ 67°F Min 10℃ 49°F |
| Sun 13 | | Cloudy. | Max 18℃ 64°F Min 5℃ 41°F |
| Mon 14 | | Clear sky. | Max 10℃ 50°F Min 0℃ 31°F |
| Tue 15 | | Cloudy. | Max 12℃ 54°F Min 3℃ 37°F |
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 09:39 BST, next update expected imminently.