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.
    • Tuesday
      59°F
      59°F
    • Wednesday
      75°F
      48°F
    • Thursday
      72°F
      47°F
    • Friday
      58°F
      42°F
    • Saturday
      54°F
      39°F
    • Sunday
      55°F
      31°F
    • Monday
      54°F
      31°F
    • Tuesday
      54°F
      34°F
Tuesday
Aug 30
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 11:00 pm
    0"
    59°F
    N
    2mph
    0"
    67°F
    N
    2mph
Wednesday
Aug 31
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    51°F
    NW
    3mph
    0"
    59°F
    NW
    3mph
  • 5:00 am
    0"
    48°F
    NW
    4mph
    0"
    57°F
    NW
    4mph
  • 8:00 am
    0"
    58°F
    NW
    4mph
    0"
    67°F
    NW
    4mph
  • 11:00 am
    0"
    71°F
    SE
    6mph
    0"
    79°F
    SE
    6mph
  • 2:00 pm
    0"
    75°F
    S
    11mph
    0"
    83°F
    S
    11mph
  • 5:00 pm
    0"
    69°F
    S
    7mph
    0"
    78°F
    S
    7mph
  • 8:00 pm
    0"
    59°F
    SE
    5mph
    0"
    68°F
    SE
    5mph
  • 11:00 pm
    0"
    53°F
    N
    2mph
    0"
    62°F
    N
    2mph
Thursday
Sep 1
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    50°F
    NW
    2mph
    0"
    59°F
    NW
    2mph
  • 5:00 am
    0"
    47°F
    NW
    3mph
    0"
    56°F
    NW
    3mph
  • 8:00 am
    0"
    58°F
    N
    3mph
    0"
    66°F
    N
    3mph
  • 11:00 am
    0"
    69°F
    S
    8mph
    0"
    78°F
    S
    8mph
  • 2:00 pm
    0"
    72°F
    SW
    11mph
    0"
    80°F
    SW
    11mph
  • 5:00 pm
    0"
    69°F
    SW
    9mph
    0"
    77°F
    SW
    9mph
  • 8:00 pm
    0"
    56°F
    SE
    5mph
    0"
    65°F
    SE
    5mph
  • 11:00 pm
    0"
    54°F
    SE
    0mph
    0"
    62°F
    SE
    0mph
Friday
Sep 2
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    47°F
    N
    2mph
    0"
    55°F
    N
    2mph
  • 5:00 am
    0"
    49°F
    NW
    1mph
    0"
    58°F
    NW
    1mph
  • 11:00 am
    0"
    58°F
    W
    8mph
    0"
    66°F
    W
    8mph
  • 5:00 pm
    0"
    55°F
    SW
    7mph
    0"
    64°F
    SW
    7mph
  • 11:00 pm
    0"
    42°F
    NW
    4mph
    0"
    50°F
    NW
    4mph
Saturday
Sep 3
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    40°F
    NW
    4mph
    0"
    49°F
    NW
    4mph
  • 11:00 am
    0"
    50°F
    S
    4mph
    0"
    59°F
    S
    4mph
  • 5:00 pm
    0"
    54°F
    S
    7mph
    0"
    62°F
    S
    7mph
  • 11:00 pm
    0"
    39°F
    NW
    3mph
    0"
    47°F
    NW
    3mph
Sunday
Sep 4
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    31°F
    NW
    3mph
    0"
    40°F
    NW
    3mph
  • 11:00 am
    0"
    55°F
    SW
    2mph
    0"
    63°F
    SW
    2mph
  • 5:00 pm
    0"
    53°F
    SW
    9mph
    0"
    61°F
    SW
    9mph
  • 11:00 pm
    0"
    36°F
    NW
    3mph
    0"
    44°F
    NW
    3mph
Monday
Sep 5
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    31°F
    NW
    3mph
    0"
    40°F
    NW
    3mph
  • 11:00 am
    0"
    53°F
    SW
    5mph
    0"
    62°F
    SW
    5mph
  • 5:00 pm
    0"
    54°F
    SW
    5mph
    0"
    62°F
    SW
    5mph
  • 11:00 pm
    0"
    40°F
    NW
    3mph
    0"
    49°F
    NW
    3mph
Tuesday
Sep 6
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    34°F
    NW
    5mph
    0"
    42°F
    NW
    5mph
  • 11:00 am
    0"
    53°F
    SE
    4mph
    0"
    61°F
    SE
    4mph
  • 5:00 pm
    0"
    54°F
    S
    7mph
    0"
    62°F
    S
    7mph
  • 11:00 pm
    0"
    37°F
    NW
    3mph
    0"
    46°F
    NW
    3mph

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