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 18 April.
Updated 18 April 2025 01:35 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 01:35 PDT, next update expected imminently.
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Forecast for today in Sun Valley
Max 47°F
Min 27°F
Freeze-thaw conditions, with valley temperatures cooling to 27°F and rising to 47°F
Temperature at BaseTemp at Base
Fri
18
Snow unlikely
Clear sky.
Sun Valley has no new snow forecast in the next 48 hours.
Forecast for tomorrow in Sun Valley
Max 55°F
Min 33°F
Valley temperatures from an overnight low of 33°F to daytime highs around 55°F
Freeze-thaw from mid-mountain up.
Temperature at BaseTemp at Base
Sat
19
Snow unlikely
Clear sky early, then cloudy later.
48-hour Forecast Detail
Base | Snow to | Weather | Temp Town | Rain or Snow? | |||
---|---|---|---|---|---|---|---|
Fri | 00:00 | ![]() | Fair. | 40°F | E Breeze | 5% | |
Fri | 01:00 | ![]() | Fair at altitude. Clear below. | 38°F | E Breeze | 5% | |
Fri | 02:00 | ![]() | Clear sky. | 36°F | E Breeze | 5% | |
Fri | 03:00 | ![]() | Clear sky. | 33°F | E Breeze | 5% | |
Fri | 04:00 | ![]() | Fair at altitude. Clear below. | 32°F | E Breeze | 0% | |
Fri | 05:00 | ![]() | Clear sky. | 32°F | E Breeze | 0% | |
Fri | 06:00 | ![]() | Fair at altitude. Clear below. | 31°F | E Breeze | 0% | |
Fri | 07:00 | ![]() | Clear sky. | 29°F | E Breeze | 0% | |
Fri | 08:00 | ![]() | Clear sky. | 29°F | E Breeze | 0% | |
Fri | 09:00 | ![]() | Clear sky. | 28°F | E Breeze | 0% | |
Fri | 10:00 | ![]() | Clear sky. | 28°F | E Breeze | 0% | |
Fri | 11:00 | ![]() | Clear sky. | 28°F | E Breeze | 0% | |
Fri | 12:00 | ![]() | Clear sky. | 27°F | E Breeze | 0% | |
Fri | 13:00 | ![]() | Clear sky. | 27°F | E Breeze | 0% | |
Fri | 14:00 | ![]() | Clear sky. | 28°F | E Breeze | 0% | |
Fri | 15:00 | ![]() | Clear sky. | 30°F | E Breeze | 0% | |
Fri | 16:00 | ![]() | Clear sky. | 33°F | E Breeze | 0% | |
Fri | 17:00 | ![]() | Clear sky. | 37°F | E Breeze | 0% | |
Fri | 18:00 | ![]() | Clear sky. | 40°F | E Breeze | 0% | |
Fri | 19:00 | ![]() | Clear sky. | 42°F | E Breeze | 0% | |
Fri | 20:00 | ![]() | Clear sky. | 44°F | E Breeze | 0% | |
Fri | 21:00 | ![]() | Clear sky. | 46°F | E Breeze | 0% | |
Fri | 22:00 | ![]() | Clear sky. | 46°F | E Breeze | 0% | |
Fri | 23:00 | ![]() | Clear sky at altitude. Fair below. | 47°F | E Breeze | 0% | |
Sat | 00:00 | ![]() | Clear sky. | 47°F | SW Breeze | 0% | |
Sat | 01:00 | ![]() | Clear sky. | 46°F | SW Breeze | 0% | |
Sat | 02:00 | ![]() | Clear sky. | 43°F | SW Light | 0% | |
Sat | 03:00 | ![]() | Clear sky. | 38°F | SW Breeze | 0% | |
Sat | 04:00 | ![]() | Clear sky. | 36°F | SW Breeze | 0% | |
Sat | 05:00 | ![]() | Clear sky. | 34°F | SW Light | 0% | |
Sat | 06:00 | ![]() | Clear sky. | 33°F | SW Light | 0% | |
Sat | 07:00 | ![]() | Clear sky. | 34°F | SW Light | 0% | |
Sat | 08:00 | ![]() | Clear sky. | 33°F | SW Light | 0% | |
Sat | 09:00 | ![]() | Clear sky. | 33°F | SW Light | 0% | |
Sat | 10:00 | ![]() | Clear sky. | 33°F | SW Light | 0% | |
Sat | 11:00 | ![]() | Clear sky. | 33°F | SW Light | 0% | |
Sat | 12:00 | ![]() | Clear sky. | 33°F | SW Light | 0% | |
Sat | 13:00 | ![]() | Clear sky. | 33°F | SW Light | 0% | |
Sat | 14:00 | ![]() | Fair. | 34°F | SW Light | 0% | |
Sat | 15:00 | ![]() | Cloudy. | 39°F | SW Light | 0% | |
Sat | 16:00 | ![]() | Cloudy. | 42°F | SW Light | 0% | |
Sat | 17:00 | ![]() | Cloudy. | 45°F | SW Light | 0% | |
Sat | 18:00 | ![]() | Cloudy. | 48°F | SW Light | 0% | |
Sat | 19:00 | ![]() | Cloudy. | 51°F | SW Light | 0% | |
Sat | 20:00 | ![]() | Cloudy. | 54°F | SW Light | 0% | |
Sat | 21:00 | ![]() | Cloudy. | 55°F | SW Breeze | 0% | |
Sat | 22:00 | ![]() | Cloudy. | 55°F | SW Breeze | 0% | |
Sat | 23:00 | ![]() | Cloudy. | 54°F | SW Breeze | 0% |
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.
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 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.