Sun Valley Snow Forecast - 7 day
Snow Forecast for Sun Valley
When will there be fresh snow?
This is the 7-Day Snow Forecast for Sun Valley, United States for 7 days from 9 May.
Updated 08 May 2025 23:37 PDT.
| Next Snow Expected | 13 May |
|---|---|
| Next Snow Amount | 1in |
| Next 48 Hours | - |
| Next 7 Days | 4in |
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For Forecast detail, see below.
Forecast for Sun Valley
Sun Valley has no new snow forecast in the next 48 hours.
Sun Valley 7-Day Snow Forecast Overview
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| Fri 09 | Sat 10 | Sun 11 | Mon 12 | Tue 13 | Wed 14 | Thu 15 | |
|---|---|---|---|---|---|---|---|
| Wind | SW F2 | SW F2 | S F2 | SW F3 | |||
| 9,154ft | 60°F
 | 64°F
 | 62°F
| 44°F
| 40°F
 +3in
| 31°F
 +1in
| 38°F
|
| SW F2 | SW F2 | SW F2 | SW F3 | ||||
| 7,448ft | 66°F
| 70°F
| 68°F
 | 52°F
| 47°F
 +1in
| 40°F
+1in
| 42°F
 |
| SW F2 | SW F2 | S F2 | SW F3 | W F2 | |||
| 5,741ft | 74°F
| 78°F
| 76°F
| 60°F
| 54°F
| 47°F
| 55°F
|
| Snow Line | varying 7,477ft | varying 7,707ft | |||||
| Max Town | 74°F | 78°F | 76°F | 60°F | 54°F | 47°F | 55°F |
| Min Town | 48°F | 54°F | 51°F | 43°F | 36°F | 31°F | 35°F |
This table shows the average forecast snowfall, the maximum temperature, and expected general weather at resort, lower and upper mountain levels. For daily forecast details, see below.
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 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.
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.
Max 76°F
Min 51°F
Valley temperatures from an overnight low of 51°F to daytime highs around 76°F
Temperature at BaseTemp at Base
Sun
11
Snow unlikely
Cloudy first, rain showers then cloudy, light drizzle later.
Max 60°F
Min 43°F
Valley temperatures from an overnight low of 43°F to daytime highs around 60°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Mon
12
Snow unlikely
Cloudy.
Max 54°F
Min 36°F
Valley temperatures from an overnight low of 36°F to daytime highs around 54°F
Freeze-thaw (spring snow) conditions up high.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Tue
13
up to 3in New Snow
Cloudy early, then clear spells later.
Snow Line from 7,477ft to 5,968ft, with rain below.
Max 47°F
Min 31°F
Valley temperatures from an overnight low of 31°F to daytime highs around 47°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Snowfall per hour
Snow Line
Wed
14
up to 1in New Snow
Light drizzle, light snow, light drizzle later.
Snow Line from 7,707ft to resort level.
Max 55°F
Min 35°F
Valley temperatures from an overnight low of 35°F to daytime highs around 55°F
Freeze-thaw (spring snow) from mid-mountain up.
Temperature at BaseTemp at Base
Thu
15
Snow unlikely
Clear spells first, fair then cloudy, light drizzle later.
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 23:37 PDT, next update expected imminently.