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.
    • Saturday
      7°F
      7°F
    • Sunday
      22°F
      7°F
    • Monday
      22°F
      15°F
    • Tuesday
      24°F
      16°F
    • Wednesday
      26°F
      20°F
    • Thursday
      29°F
      19°F
    • Friday
      31°F
      23°F
    • Saturday
      25°F
      18°F
    • Sunday
      28°F
      13°F
Saturday
Jan 31
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 8:00 pm
    0"
    7°F
    NW
    8mph
    0"
    19°F
    NW
    8mph
  • 11:00 pm
    0"
    7°F
    NW
    8mph
    0"
    19°F
    NW
    8mph
Sunday
Feb 1
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    7°F
    NW
    7mph
    0"
    18°F
    NW
    7mph
  • 5:00 am
    0"
    7°F
    NW
    7mph
    0"
    18°F
    NW
    7mph
  • 8:00 am
    0"
    8°F
    NW
    6mph
    0"
    19°F
    NW
    6mph
  • 11:00 am
    0"
    21°F
    W
    2mph
    0"
    33°F
    W
    2mph
  • 2:00 pm
    0"
    22°F
    SW
    3mph
    0"
    33°F
    SW
    3mph
  • 5:00 pm
    0"
    19°F
    W
    4mph
    0"
    30°F
    W
    4mph
  • 8:00 pm
    0"
    17°F
    NW
    4mph
    0"
    29°F
    NW
    4mph
  • 11:00 pm
    0"
    16°F
    NW
    7mph
    0"
    27°F
    NW
    7mph
Monday
Feb 2
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    15°F
    NW
    6mph
    0"
    26°F
    NW
    6mph
  • 5:00 am
    0"
    16°F
    NW
    6mph
    0"
    27°F
    NW
    6mph
  • 8:00 am
    0"
    15°F
    NW
    5mph
    0"
    26°F
    NW
    5mph
  • 11:00 am
    0"
    20°F
    W
    2mph
    0"
    31°F
    W
    2mph
  • 2:00 pm
    0"
    22°F
    SW
    3mph
    0"
    33°F
    SW
    3mph
  • 5:00 pm
    0"
    22°F
    W
    3mph
    0"
    33°F
    W
    3mph
  • 8:00 pm
    1"
    22°F
    W
    3mph
    0"
    33°F
    W
    3mph
  • 11:00 pm
    0"
    22°F
    NW
    4mph
    0"
    33°F
    NW
    4mph
Tuesday
Feb 3
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    18°F
    NW
    7mph
    0"
    29°F
    NW
    7mph
  • 5:00 am
    0"
    16°F
    NW
    8mph
    0"
    27°F
    NW
    8mph
  • 11:00 am
    0"
    23°F
    NW
    7mph
    0"
    34°F
    NW
    7mph
  • 5:00 pm
    0"
    24°F
    W
    5mph
    0"
    35°F
    W
    5mph
  • 11:00 pm
    0"
    20°F
    NW
    3mph
    0"
    31°F
    NW
    3mph
Wednesday
Feb 4
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    1"
    20°F
    NW
    4mph
    1"
    31°F
    NW
    4mph
  • 11:00 am
    1"
    26°F
    W
    3mph
    0"
    37°F
    W
    3mph
  • 5:00 pm
    0"
    25°F
    W
    4mph
    0"
    36°F
    W
    4mph
  • 11:00 pm
    0"
    22°F
    W
    6mph
    0"
    34°F
    W
    6mph
Thursday
Feb 5
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    19°F
    NW
    5mph
    0"
    30°F
    NW
    5mph
  • 11:00 am
    0"
    29°F
    S
    2mph
    0"
    41°F
    S
    2mph
  • 5:00 pm
    0"
    29°F
    SW
    5mph
    0"
    40°F
    SW
    5mph
  • 11:00 pm
    0"
    26°F
    W
    4mph
    0"
    37°F
    W
    4mph
Friday
Feb 6
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    23°F
    NW
    3mph
    0"
    34°F
    NW
    3mph
  • 11:00 am
    1"
    31°F
    S
    5mph
    0"
    42°F
    S
    5mph
  • 5:00 pm
    1"
    30°F
    S
    3mph
    0"
    42°F
    S
    3mph
  • 11:00 pm
    2"
    29°F
    S
    4mph
    0"
    40°F
    S
    4mph
Saturday
Feb 7
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    2"
    24°F
    SW
    4mph
    0"
    36°F
    SW
    4mph
  • 11:00 am
    0"
    25°F
    W
    6mph
    0"
    36°F
    W
    6mph
  • 5:00 pm
    0"
    23°F
    W
    7mph
    0"
    34°F
    W
    7mph
  • 11:00 pm
    0"
    18°F
    NW
    6mph
    0"
    29°F
    NW
    6mph
Sunday
Feb 8
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    13°F
    NW
    4mph
    0"
    24°F
    NW
    4mph
  • 11:00 am
    0"
    28°F
    S
    2mph
    0"
    39°F
    S
    2mph

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