Related Regions: Idaho, United States, North America

Sun Valley Long Range Weather Forecast

7-Day Weather Forecast for Sun Valley

What's the weather forecast for Sun Valley this week? Check out the long-range weather forecast for Sun Valley, including temperature, predicted snowfall and wind details at the summit and base throughout the day for the next week. Tab over to overview or Hour by Hour for alternative views of the Sun Valley weather forecast.
    • Wednesday
      29°F
      28°F
    • Thursday
      30°F
      23°F
    • Friday
      34°F
      21°F
    • Saturday
      36°F
      17°F
    • Sunday
      35°F
      24°F
    • Monday
      28°F
      21°F
    • Tuesday
      28°F
      17°F
    • Wednesday
      31°F
      13°F
Wednesday
Mar 29
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 8:00 pm
    1"
    29°F
    SE
    3mph
    0"
    37°F
    SE
    3mph
  • 11:00 pm
    2"
    28°F
    E
    2mph
    0"
    37°F
    E
    2mph
Thursday
Mar 30
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    28°F
    E
    1mph
    0"
    36°F
    E
    1mph
  • 5:00 am
    0"
    26°F
    NW
    0mph
    0"
    34°F
    NW
    0mph
  • 8:00 am
    0"
    28°F
    NW
    1mph
    0"
    36°F
    NW
    1mph
  • 11:00 am
    1"
    29°F
    SE
    3mph
    0"
    37°F
    SE
    3mph
  • 2:00 pm
    1"
    30°F
    S
    2mph
    0"
    39°F
    S
    2mph
  • 5:00 pm
    0"
    28°F
    N
    8mph
    0"
    37°F
    N
    8mph
  • 8:00 pm
    0"
    24°F
    N
    13mph
    0"
    33°F
    N
    13mph
  • 11:00 pm
    0"
    23°F
    N
    12mph
    0"
    32°F
    N
    12mph
Friday
Mar 31
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    23°F
    NW
    11mph
    0"
    31°F
    NW
    11mph
  • 5:00 am
    0"
    23°F
    N
    12mph
    0"
    31°F
    N
    12mph
  • 8:00 am
    0"
    25°F
    N
    11mph
    0"
    33°F
    N
    11mph
  • 11:00 am
    0"
    31°F
    N
    11mph
    0"
    39°F
    N
    11mph
  • 2:00 pm
    0"
    34°F
    N
    12mph
    0"
    42°F
    N
    12mph
  • 5:00 pm
    0"
    33°F
    N
    8mph
    0"
    42°F
    N
    8mph
  • 8:00 pm
    0"
    26°F
    NW
    5mph
    0"
    35°F
    NW
    5mph
  • 11:00 pm
    0"
    21°F
    NW
    5mph
    0"
    29°F
    NW
    5mph
Saturday
Apr 1
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    19°F
    NW
    5mph
    0"
    27°F
    NW
    5mph
  • 5:00 am
    0"
    17°F
    NW
    4mph
    0"
    25°F
    NW
    4mph
  • 11:00 am
    0"
    36°F
    S
    4mph
    0"
    44°F
    S
    4mph
  • 5:00 pm
    0"
    34°F
    E
    3mph
    0"
    42°F
    E
    3mph
  • 11:00 pm
    0"
    24°F
    NW
    5mph
    0"
    33°F
    NW
    5mph
Sunday
Apr 2
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    24°F
    NW
    5mph
    0"
    33°F
    NW
    5mph
  • 11:00 am
    0"
    35°F
    S
    2mph
    0"
    43°F
    S
    2mph
  • 5:00 pm
    0"
    33°F
    SE
    5mph
    0"
    42°F
    SE
    5mph
  • 11:00 pm
    4"
    27°F
    SE
    0mph
    0"
    35°F
    SE
    0mph
Monday
Apr 3
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    1"
    26°F
    N
    3mph
    0"
    35°F
    N
    3mph
  • 11:00 am
    0"
    28°F
    N
    9mph
    0"
    36°F
    N
    9mph
  • 5:00 pm
    0"
    27°F
    N
    11mph
    0"
    36°F
    N
    11mph
  • 11:00 pm
    0"
    21°F
    NW
    11mph
    0"
    29°F
    NW
    11mph
Tuesday
Apr 4
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    17°F
    NW
    9mph
    0"
    25°F
    NW
    9mph
  • 11:00 am
    0"
    28°F
    SE
    3mph
    0"
    37°F
    SE
    3mph
  • 5:00 pm
    0"
    28°F
    SE
    5mph
    0"
    36°F
    SE
    5mph
  • 11:00 pm
    0"
    17°F
    NW
    2mph
    0"
    25°F
    NW
    2mph
Wednesday
Apr 5
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    13°F
    NW
    3mph
    0"
    21°F
    NW
    3mph
  • 11:00 am
    0"
    30°F
    S
    5mph
    0"
    38°F
    S
    5mph
  • 5:00 pm
    0"
    31°F
    SE
    3mph
    0"
    39°F
    SE
    3mph
  • 11:00 pm
    0"
    20°F
    NW
    1mph
    0"
    28°F
    NW
    1mph

Advertisement

Powder alert in Sun Valley

0 INCHES
Past 24 Hours
Never miss another Powder Alert! Sign up now!

Advertisement

Trail Map

Trail Map

Advertisement

Get More From OnTheSnow

Get snow reports, weather, forecasts, news and ski conditions for your favorite ski resorts.