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.
    • Wednesday
      0°F
      -15°F
    • Thursday
      13°F
      -15°F
    • Friday
      25°F
      15°F
    • Saturday
      20°F
      5°F
    • Sunday
      8°F
      -1°F
    • Monday
      15°F
      8°F
    • Tuesday
      9°F
      -1°F
    • Wednesday
      24°F
      7°F
Wednesday
Dec 7
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 pm
    0"
    0°F
    SE
    2mph
    0"
    8°F
    SE
    2mph
  • 5:00 pm
    0"
    0°F
    SE
    2mph
    0"
    8°F
    SE
    2mph
  • 8:00 pm
    0"
    -13°F
    NW
    2mph
    0"
    -5°F
    NW
    2mph
  • 11:00 pm
    0"
    -15°F
    NW
    3mph
    0"
    -7°F
    NW
    3mph
Thursday
Dec 8
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    -15°F
    NW
    3mph
    0"
    -6°F
    NW
    3mph
  • 5:00 am
    0"
    -13°F
    NW
    3mph
    0"
    -4°F
    NW
    3mph
  • 8:00 am
    0"
    -6°F
    NW
    2mph
    0"
    2°F
    NW
    2mph
  • 11:00 am
    0"
    7°F
    E
    2mph
    0"
    16°F
    E
    2mph
  • 2:00 pm
    1"
    9°F
    SE
    4mph
    1"
    17°F
    SE
    4mph
  • 5:00 pm
    1"
    9°F
    S
    1mph
    1"
    17°F
    S
    1mph
  • 8:00 pm
    0"
    10°F
    S
    1mph
    0"
    19°F
    S
    1mph
  • 11:00 pm
    0"
    13°F
    W
    0mph
    0"
    21°F
    W
    0mph
Friday
Dec 9
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    16°F
    NE
    1mph
    0"
    24°F
    NE
    1mph
  • 5:00 am
    0"
    15°F
    NE
    2mph
    0"
    24°F
    NE
    2mph
  • 8:00 am
    0"
    18°F
    NE
    0mph
    0"
    26°F
    NE
    0mph
  • 11:00 am
    1"
    23°F
    SE
    2mph
    0"
    31°F
    SE
    2mph
  • 2:00 pm
    0"
    25°F
    S
    5mph
    0"
    34°F
    S
    5mph
  • 5:00 pm
    1"
    24°F
    SE
    5mph
    0"
    33°F
    SE
    5mph
  • 11:00 pm
    0"
    20°F
    S
    3mph
    0"
    29°F
    S
    3mph
Saturday
Dec 10
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    20°F
    NW
    4mph
    0"
    28°F
    NW
    4mph
  • 11:00 am
    0"
    19°F
    W
    4mph
    0"
    28°F
    W
    4mph
  • 5:00 pm
    0"
    14°F
    W
    4mph
    0"
    22°F
    W
    4mph
  • 11:00 pm
    0"
    5°F
    N
    2mph
    0"
    13°F
    N
    2mph
Sunday
Dec 11
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    -1°F
    NW
    4mph
    0"
    6°F
    NW
    4mph
  • 11:00 am
    0"
    6°F
    NW
    4mph
    0"
    15°F
    NW
    4mph
  • 5:00 pm
    0"
    8°F
    W
    5mph
    0"
    16°F
    W
    5mph
  • 11:00 pm
    0"
    7°F
    S
    3mph
    0"
    15°F
    S
    3mph
Monday
Dec 12
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    10°F
    S
    4mph
    0"
    18°F
    S
    4mph
  • 11:00 am
    0"
    15°F
    SW
    7mph
    0"
    23°F
    SW
    7mph
  • 5:00 pm
    0"
    14°F
    W
    5mph
    0"
    22°F
    W
    5mph
  • 11:00 pm
    0"
    8°F
    W
    4mph
    0"
    16°F
    W
    4mph
Tuesday
Dec 13
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    -1°F
    NW
    6mph
    0"
    7°F
    NW
    6mph
  • 11:00 am
    0"
    9°F
    W
    2mph
    0"
    17°F
    W
    2mph
  • 5:00 pm
    0"
    9°F
    S
    2mph
    0"
    17°F
    S
    2mph
  • 11:00 pm
    0"
    6°F
    SW
    2mph
    0"
    15°F
    SW
    2mph
Wednesday
Dec 14
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    1"
    7°F
    NW
    1mph
    1"
    15°F
    NW
    1mph
  • 11:00 am
    1"
    16°F
    SW
    1mph
    1"
    25°F
    SW
    1mph
  • 5:00 pm
    0"
    21°F
    SE
    2mph
    0"
    30°F
    SE
    2mph
  • 11:00 pm
    1"
    24°F
    E
    2mph
    0"
    32°F
    E
    2mph

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