8-Day Weather Forecast for Sun Valley

Check out the long-range weather forecast for Sun Valley, including temperature, snowfall and wind details at the summit and base every three hours throughout the day for the next 8 days. Consult this comprehensive Sun Valley weather report first before heading up to ski in the next week, and click through to the full Snow Report via the link at the bottom of the page for more snowfall, base depth and terrain information.
    • Tuesday
      69°F
      55°F
    • Wednesday
      67°F
      44°F
    • Thursday
      64°F
      45°F
    • Friday
      60°F
      43°F
    • Saturday
      62°F
      43°F
    • Sunday
      64°F
      42°F
    • Monday
      63°F
      41°F
    • Tuesday
      58°F
      39°F
Tuesday
Jul 7
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 8:00 am
    0"
    66°F
    S
    4mph
    0"
    75°F
    S
    4mph
  • 11:00 am
    0"
    66°F
    S
    4mph
    0"
    75°F
    S
    4mph
  • 2:00 pm
    0"
    69°F
    SW
    2mph
    0"
    77°F
    SW
    2mph
  • 5:00 pm
    0"
    69°F
    SW
    4mph
    0"
    77°F
    SW
    4mph
  • 8:00 pm
    0"
    62°F
    S
    3mph
    0"
    70°F
    S
    3mph
  • 11:00 pm
    0"
    55°F
    N
    4mph
    0"
    63°F
    N
    4mph
Wednesday
Jul 8
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    48°F
    N
    3mph
    0"
    56°F
    N
    3mph
  • 5:00 am
    0"
    44°F
    N
    3mph
    0"
    53°F
    N
    3mph
  • 8:00 am
    0"
    59°F
    NE
    2mph
    0"
    68°F
    NE
    2mph
  • 11:00 am
    0"
    67°F
    S
    5mph
    0"
    75°F
    S
    5mph
  • 2:00 pm
    0"
    59°F
    N
    5mph
    0"
    67°F
    N
    5mph
  • 5:00 pm
    0"
    50°F
    N
    4mph
    0"
    59°F
    N
    4mph
  • 8:00 pm
    0"
    52°F
    N
    2mph
    0"
    60°F
    N
    2mph
  • 11:00 pm
    0"
    49°F
    N
    1mph
    0"
    57°F
    N
    1mph
Thursday
Jul 9
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    46°F
    N
    1mph
    0"
    55°F
    N
    1mph
  • 5:00 am
    0"
    45°F
    NW
    4mph
    0"
    54°F
    NW
    4mph
  • 8:00 am
    0"
    49°F
    NE
    2mph
    0"
    58°F
    NE
    2mph
  • 11:00 am
    0"
    56°F
    SE
    3mph
    0"
    65°F
    SE
    3mph
  • 2:00 pm
    0"
    64°F
    S
    6mph
    0"
    73°F
    S
    6mph
  • 5:00 pm
    0"
    64°F
    S
    8mph
    0"
    72°F
    S
    8mph
  • 11:00 pm
    0"
    48°F
    N
    3mph
    0"
    57°F
    N
    3mph
Friday
Jul 10
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    N
    3mph
    0"
    52°F
    N
    3mph
  • 11:00 am
    0"
    60°F
    S
    7mph
    0"
    68°F
    S
    7mph
  • 5:00 pm
    0"
    57°F
    S
    6mph
    0"
    65°F
    S
    6mph
  • 11:00 pm
    0"
    49°F
    E
    2mph
    0"
    58°F
    E
    2mph
Saturday
Jul 11
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    N
    2mph
    0"
    52°F
    N
    2mph
  • 11:00 am
    0"
    60°F
    S
    7mph
    0"
    69°F
    S
    7mph
  • 5:00 pm
    0"
    62°F
    S
    7mph
    0"
    70°F
    S
    7mph
  • 11:00 pm
    0"
    47°F
    N
    4mph
    0"
    55°F
    N
    4mph
Sunday
Jul 12
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    42°F
    N
    3mph
    0"
    51°F
    N
    3mph
  • 11:00 am
    0"
    64°F
    S
    9mph
    0"
    73°F
    S
    9mph
  • 5:00 pm
    0"
    61°F
    SW
    9mph
    0"
    69°F
    SW
    9mph
  • 11:00 pm
    0"
    47°F
    N
    3mph
    0"
    55°F
    N
    3mph
Monday
Jul 13
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    41°F
    N
    3mph
    0"
    49°F
    N
    3mph
  • 11:00 am
    0"
    63°F
    SW
    3mph
    0"
    72°F
    SW
    3mph
  • 5:00 pm
    0"
    62°F
    S
    5mph
    0"
    70°F
    S
    5mph
  • 11:00 pm
    0"
    46°F
    NW
    2mph
    0"
    54°F
    NW
    2mph
Tuesday
Jul 14
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    39°F
    N
    3mph
    0"
    47°F
    N
    3mph
  • 11:00 am
    0"
    58°F
    SW
    4mph
    0"
    66°F
    SW
    4mph

Advertisement

Powder alert in Sun Valley

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

Advertisement

Trail Map

Trail Map

Trail Map

Advertisement

Get More From On The Snow

Get More From On The Snow Get snow reports, forecasts, and conditions for your favorite resorts, mountains and ski areas. Get Started