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.
    • Friday
      13°F
      11°F
    • Saturday
      26°F
      10°F
    • Sunday
      25°F
      8°F
    • Monday
      12°F
      -11°F
    • Tuesday
      5°F
      -13°F
    • Wednesday
      0°F
      -20°F
    • Thursday
      2°F
      -20°F
    • Friday
      20°F
      8°F
Friday
Dec 2
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 pm
    0"
    13°F
    SW
    0mph
    0"
    21°F
    SW
    0mph
  • 8:00 pm
    0"
    13°F
    SW
    0mph
    0"
    21°F
    SW
    0mph
  • 11:00 pm
    0"
    11°F
    W
    2mph
    0"
    20°F
    W
    2mph
Saturday
Dec 3
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    14°F
    SW
    2mph
    0"
    22°F
    SW
    2mph
  • 5:00 am
    0"
    14°F
    S
    2mph
    0"
    23°F
    S
    2mph
  • 8:00 am
    0"
    15°F
    S
    2mph
    0"
    24°F
    S
    2mph
  • 11:00 am
    0"
    23°F
    SW
    2mph
    0"
    31°F
    SW
    2mph
  • 2:00 pm
    0"
    26°F
    NW
    5mph
    0"
    34°F
    NW
    5mph
  • 5:00 pm
    0"
    14°F
    NW
    6mph
    0"
    23°F
    NW
    6mph
  • 8:00 pm
    0"
    13°F
    NW
    3mph
    0"
    21°F
    NW
    3mph
  • 11:00 pm
    0"
    10°F
    NW
    4mph
    0"
    18°F
    NW
    4mph
Sunday
Dec 4
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    8°F
    NW
    4mph
    0"
    16°F
    NW
    4mph
  • 5:00 am
    0"
    13°F
    N
    2mph
    0"
    22°F
    N
    2mph
  • 8:00 am
    0"
    16°F
    SE
    2mph
    0"
    24°F
    SE
    2mph
  • 11:00 am
    0"
    23°F
    S
    4mph
    0"
    31°F
    S
    4mph
  • 2:00 pm
    1"
    25°F
    S
    6mph
    0"
    33°F
    S
    6mph
  • 5:00 pm
    1"
    23°F
    S
    5mph
    1"
    31°F
    S
    5mph
  • 8:00 pm
    0"
    22°F
    S
    5mph
    0"
    30°F
    S
    5mph
  • 11:00 pm
    0"
    20°F
    W
    7mph
    0"
    28°F
    W
    7mph
Monday
Dec 5
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    12°F
    W
    9mph
    0"
    20°F
    W
    9mph
  • 5:00 am
    0"
    0°F
    NW
    5mph
    0"
    8°F
    NW
    5mph
  • 11:00 am
    0"
    5°F
    N
    3mph
    0"
    14°F
    N
    3mph
  • 5:00 pm
    0"
    6°F
    S
    1mph
    0"
    14°F
    S
    1mph
  • 11:00 pm
    0"
    -11°F
    NW
    3mph
    0"
    -3°F
    NW
    3mph
Tuesday
Dec 6
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    -3°F
    NW
    3mph
    0"
    4°F
    NW
    3mph
  • 11:00 am
    0"
    5°F
    S
    1mph
    0"
    13°F
    S
    1mph
  • 5:00 pm
    0"
    5°F
    NE
    3mph
    0"
    14°F
    NE
    3mph
  • 11:00 pm
    0"
    -13°F
    NW
    4mph
    0"
    -4°F
    NW
    4mph
Wednesday
Dec 7
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    -14°F
    NW
    5mph
    0"
    -5°F
    NW
    5mph
  • 11:00 am
    0"
    0°F
    NW
    3mph
    0"
    8°F
    NW
    3mph
  • 5:00 pm
    0"
    -1°F
    E
    4mph
    0"
    6°F
    E
    4mph
  • 11:00 pm
    0"
    -20°F
    NW
    4mph
    0"
    -11°F
    NW
    4mph
Thursday
Dec 8
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    -20°F
    NW
    3mph
    0"
    -12°F
    NW
    3mph
  • 11:00 am
    0"
    1°F
    S
    1mph
    0"
    9°F
    S
    1mph
  • 5:00 pm
    0"
    0°F
    S
    2mph
    0"
    8°F
    S
    2mph
  • 11:00 pm
    2"
    2°F
    N
    1mph
    2"
    10°F
    N
    1mph
Friday
Dec 9
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    2"
    8°F
    W
    1mph
    2"
    16°F
    W
    1mph
  • 11:00 am
    0"
    17°F
    S
    4mph
    0"
    25°F
    S
    4mph
  • 5:00 pm
    0"
    20°F
    S
    4mph
    0"
    28°F
    S
    4mph
  • 11:00 pm
    0"
    10°F
    W
    5mph
    0"
    19°F
    W
    5mph

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