Sun Valley 48-Hour Snow Forecast
48-hour Forecast for Sun Valley (5,741ft to 9,154ft)
This is the 48-hour (2-Day) Snow Forecast for Sun Valley, United States for 2 days from 9 May.
Updated 08 May 2025 23:37 PDT.
Sun Valley has no new snow forecast in the next 48 hours.
See below for the detailed Weather and Snow outlook.
Sun Valley Snow Forecast updated at 23:37 PDT, next update expected 05:00 PDT.
To get this forecast by e-mail Join J2Ski's Snow Mail Here
Forecast for today in Sun Valley
Max 74°F
Min 48°F
Valley temperatures from an overnight low of 48°F to daytime highs around 74°F
Temperature at BaseTemp at Base
Fri
09
Snow unlikely
Clear sky early, then cloudy later.
Sun Valley has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
Max 78°F
Min 54°F
Valley temperatures from an overnight low of 54°F to daytime highs around 78°F
Temperature at BaseTemp at Base
Sat
10
Snow unlikely
Cloudy early, then clear sky later.
48-hour Forecast Detail
| Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
|---|---|---|---|---|---|---|---|
| Fri | 00:00 | | Clear sky. | 69°F | SW Light | 0% | |
| Fri | 01:00 | | Clear sky. | 67°F | SW Light | 0% | |
| Fri | 02:00 | | Clear sky. | 65°F | SW Light | 0% | |
| Fri | 03:00 | | Clear sky. | 59°F | SW Light | 0% | |
| Fri | 04:00 | | Clear sky. | 55°F | SW Light | 0% | |
| Fri | 05:00 | | Clear sky. | 53°F | SW Light | 0% | |
| Fri | 06:00 | | Clear sky. | 52°F | SW Light | 0% | |
| Fri | 07:00 | | Clear sky. | 51°F | SW Light | 0% | |
| Fri | 08:00 | | Clear sky. | 50°F | SW Light | 0% | |
| Fri | 09:00 | | Clear sky. | 51°F | SW Light | 0% | |
| Fri | 10:00 | | Clear sky. | 49°F | SW Light | 0% | |
| Fri | 11:00 | | Clear sky. | 49°F | SW Light | 0% | |
| Fri | 12:00 | | Clear sky. | 48°F | SW Light | 0% | |
| Fri | 13:00 | | Clear sky. | 49°F | SW Light | 0% | |
| Fri | 14:00 | | Clear sky. | 53°F | SW Calm | 0% | |
| Fri | 15:00 | | Clear sky. | 59°F | SW Light | 0% | |
| Fri | 16:00 | | Clear sky. | 63°F | SW Light | 0% | |
| Fri | 17:00 | | Clear sky. | 66°F | SW Light | 0% | |
| Fri | 18:00 | | Clear sky. | 69°F | SW Breeze | 0% | |
| Fri | 19:00 |  | Cloudy at altitude. Fair below. | 71°F | SW Breeze | 0% | |
| Fri | 20:00 | | Cloudy. | 72°F | SW Breeze | 0% | |
| Fri | 21:00 | | Cloudy. | 73°F | SW Breeze | 0% | |
| Fri | 22:00 | | Cloudy. | 74°F | SW Light | 0% | |
| Fri | 23:00 | | Cloudy. | 73°F | SW Breeze | 0% | |
| Sat | 00:00 | | Clear spells at altitude. Cloud below. | 74°F | SW Breeze | 0% | |
| Sat | 01:00 | | Cloudy at altitude. Mixed below. | 72°F | SW Breeze | 0% | |
| Sat | 02:00 | | Cloudy. | 69°F | SW Light | 0% | |
| Sat | 03:00 | | Cloudy. | 65°F | SW Light | 0% | |
| Sat | 04:00 | | Clear spells at altitude. Cloud below. | 62°F | SW Light | 0% | |
| Sat | 05:00 | | Clear sky at altitude. Mixed below. | 61°F | SW Light | 0% | |
| Sat | 06:00 | | Clear sky. | 60°F | SW Light | 0% | |
| Sat | 07:00 | | Fair. | 58°F | SW Light | 0% | |
| Sat | 08:00 | | Cloudy. | 58°F | SW Light | 0% | |
| Sat | 09:00 | | Cloudy. | 57°F | SW Light | 0% | |
| Sat | 10:00 | | Cloudy. | 56°F | SW Light | 0% | |
| Sat | 11:00 | | Cloudy. | 55°F | SW Light | 0% | |
| Sat | 12:00 | | Cloudy. | 55°F | SW Light | 0% | |
| Sat | 13:00 | | Cloudy. | 54°F | SW Light | 0% | |
| Sat | 14:00 | | Cloudy. | 57°F | SW Light | 0% | |
| Sat | 15:00 | | Cloudy. | 63°F | SW Light | 0% | |
| Sat | 16:00 | | Fair at altitude. Cloud below. | 67°F | SW Breeze | 0% | |
| Sat | 17:00 | | Clear sky at altitude. Fair below. | 71°F | SW Breeze | 0% | |
| Sat | 18:00 | | Clear sky. | 73°F | SW Breeze | 0% | |
| Sat | 19:00 | | Cloudy at altitude. Clear below. | 74°F | SW Breeze | 10% | |
| Sat | 20:00 | | Cloudy. | 77°F | SW Breeze | 10% | |
| Sat | 21:00 | | Clear sky. | 78°F | SW Breeze | 10% | |
| Sat | 22:00 | | Clear sky. | 78°F | SW Breeze | 10% | |
| Sat | 23:00 | | Clear spells at altitude. Fair below. | 77°F | SW Breeze | 10% | |
Snow Forecast near Sun Valley
Snow Forecasts for other Ski Resorts near Sun Valley are not available.
Sun Valley Snow
For current snow depths and skiing conditions, see our Current Snow Report for Sun Valley.
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.