Related Regions: Idaho, United States, North America

Sun Valley Long Range Weather Forecast

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.
    • Thursday
      61°F
      43°F
    • Friday
      65°F
      38°F
    • Saturday
      70°F
      39°F
    • Sunday
      70°F
      41°F
    • Monday
      73°F
      43°F
    • Tuesday
      71°F
      47°F
    • Wednesday
      70°F
      51°F
    • Thursday
      65°F
      43°F
Thursday
Aug 25
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 8:00 am
    0"
    60°F
    S
    4mph
    0"
    69°F
    S
    4mph
  • 11:00 am
    0"
    60°F
    S
    4mph
    0"
    69°F
    S
    4mph
  • 2:00 pm
    0"
    61°F
    SW
    3mph
    0"
    69°F
    SW
    3mph
  • 5:00 pm
    0"
    59°F
    N
    2mph
    0"
    67°F
    N
    2mph
  • 8:00 pm
    0"
    49°F
    N
    3mph
    0"
    58°F
    N
    3mph
  • 11:00 pm
    0"
    43°F
    NW
    3mph
    0"
    52°F
    NW
    3mph
Friday
Aug 26
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    40°F
    NW
    3mph
    0"
    48°F
    NW
    3mph
  • 5:00 am
    0"
    38°F
    NW
    4mph
    0"
    47°F
    NW
    4mph
  • 8:00 am
    0"
    51°F
    NW
    3mph
    0"
    59°F
    NW
    3mph
  • 11:00 am
    0"
    60°F
    SW
    3mph
    0"
    69°F
    SW
    3mph
  • 2:00 pm
    0"
    64°F
    SW
    3mph
    0"
    73°F
    SW
    3mph
  • 5:00 pm
    0"
    65°F
    SW
    3mph
    0"
    73°F
    SW
    3mph
  • 8:00 pm
    0"
    53°F
    W
    6mph
    0"
    61°F
    W
    6mph
  • 11:00 pm
    0"
    44°F
    NW
    3mph
    0"
    53°F
    NW
    3mph
Saturday
Aug 27
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    41°F
    NW
    3mph
    0"
    50°F
    NW
    3mph
  • 5:00 am
    0"
    39°F
    NW
    4mph
    0"
    47°F
    NW
    4mph
  • 8:00 am
    0"
    52°F
    N
    3mph
    0"
    60°F
    N
    3mph
  • 11:00 am
    0"
    66°F
    SW
    6mph
    0"
    74°F
    SW
    6mph
  • 2:00 pm
    0"
    70°F
    W
    9mph
    0"
    79°F
    W
    9mph
  • 5:00 pm
    0"
    67°F
    W
    9mph
    0"
    76°F
    W
    9mph
  • 11:00 pm
    0"
    45°F
    NW
    2mph
    0"
    54°F
    NW
    2mph
Sunday
Aug 28
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    41°F
    NW
    4mph
    0"
    49°F
    NW
    4mph
  • 11:00 am
    0"
    69°F
    W
    7mph
    0"
    77°F
    W
    7mph
  • 5:00 pm
    0"
    70°F
    W
    7mph
    0"
    78°F
    W
    7mph
  • 11:00 pm
    0"
    47°F
    NW
    3mph
    0"
    56°F
    NW
    3mph
Monday
Aug 29
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    NW
    4mph
    0"
    52°F
    NW
    4mph
  • 11:00 am
    0"
    71°F
    S
    7mph
    0"
    80°F
    S
    7mph
  • 5:00 pm
    0"
    73°F
    SW
    7mph
    0"
    81°F
    SW
    7mph
  • 11:00 pm
    0"
    53°F
    NW
    3mph
    0"
    61°F
    NW
    3mph
Tuesday
Aug 30
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    47°F
    NW
    4mph
    0"
    55°F
    NW
    4mph
  • 11:00 am
    0"
    71°F
    S
    7mph
    0"
    80°F
    S
    7mph
  • 5:00 pm
    0"
    71°F
    SW
    9mph
    0"
    79°F
    SW
    9mph
  • 11:00 pm
    0"
    52°F
    NW
    3mph
    0"
    60°F
    NW
    3mph
Wednesday
Aug 31
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    51°F
    NW
    4mph
    0"
    59°F
    NW
    4mph
  • 11:00 am
    0"
    70°F
    S
    8mph
    0"
    78°F
    S
    8mph
  • 5:00 pm
    0"
    70°F
    S
    5mph
    0"
    78°F
    S
    5mph
  • 11:00 pm
    0"
    52°F
    NW
    4mph
    0"
    60°F
    NW
    4mph
Thursday
Sep 1
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    NW
    4mph
    0"
    51°F
    NW
    4mph
  • 11:00 am
    0"
    65°F
    SW
    8mph
    0"
    73°F
    SW
    8mph
  • 5:00 pm
    0"
    63°F
    SW
    8mph
    0"
    71°F
    SW
    8mph
  • 11:00 pm
    0"
    44°F
    NW
    2mph
    0"
    52°F
    NW
    2mph

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