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
      16°F
      16°F
    • Thursday
      28°F
      9°F
    • Friday
      28°F
      5°F
    • Saturday
      26°F
      2°F
    • Sunday
      26°F
      8°F
    • Monday
      24°F
      16°F
    • Tuesday
      21°F
      11°F
    • Wednesday
      25°F
      16°F
    • Thursday
      28°F
      19°F
Wednesday
Jan 28
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 8:00 pm
    0"
    16°F
    N
    2mph
    0"
    27°F
    N
    2mph
  • 11:00 pm
    0"
    16°F
    N
    2mph
    0"
    27°F
    N
    2mph
Thursday
Jan 29
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    14°F
    N
    2mph
    0"
    25°F
    N
    2mph
  • 5:00 am
    0"
    15°F
    N
    2mph
    0"
    27°F
    N
    2mph
  • 8:00 am
    0"
    13°F
    N
    2mph
    0"
    25°F
    N
    2mph
  • 11:00 am
    0"
    24°F
    NE
    1mph
    0"
    35°F
    NE
    1mph
  • 2:00 pm
    0"
    28°F
    SE
    3mph
    0"
    39°F
    SE
    3mph
  • 5:00 pm
    0"
    26°F
    S
    0mph
    0"
    37°F
    S
    0mph
  • 8:00 pm
    0"
    15°F
    N
    3mph
    0"
    26°F
    N
    3mph
  • 11:00 pm
    0"
    9°F
    N
    4mph
    0"
    20°F
    N
    4mph
Friday
Jan 30
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    7°F
    N
    4mph
    0"
    19°F
    N
    4mph
  • 5:00 am
    0"
    6°F
    N
    6mph
    0"
    17°F
    N
    6mph
  • 8:00 am
    0"
    5°F
    N
    6mph
    0"
    16°F
    N
    6mph
  • 11:00 am
    0"
    21°F
    N
    4mph
    0"
    32°F
    N
    4mph
  • 2:00 pm
    0"
    28°F
    NE
    3mph
    0"
    39°F
    NE
    3mph
  • 5:00 pm
    0"
    22°F
    N
    7mph
    0"
    33°F
    N
    7mph
  • 8:00 pm
    0"
    8°F
    N
    9mph
    0"
    19°F
    N
    9mph
  • 11:00 pm
    0"
    6°F
    N
    9mph
    0"
    17°F
    N
    9mph
Saturday
Jan 31
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    3°F
    N
    7mph
    0"
    15°F
    N
    7mph
  • 5:00 am
    0"
    2°F
    N
    7mph
    0"
    14°F
    N
    7mph
  • 11:00 am
    0"
    23°F
    N
    6mph
    0"
    34°F
    N
    6mph
  • 5:00 pm
    0"
    26°F
    NW
    5mph
    0"
    37°F
    NW
    5mph
  • 11:00 pm
    0"
    11°F
    N
    7mph
    0"
    22°F
    N
    7mph
Sunday
Feb 1
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    8°F
    NW
    8mph
    0"
    19°F
    NW
    8mph
  • 11:00 am
    0"
    26°F
    NW
    3mph
    0"
    37°F
    NW
    3mph
  • 5:00 pm
    0"
    25°F
    SW
    3mph
    0"
    36°F
    SW
    3mph
  • 11:00 pm
    0"
    18°F
    NW
    4mph
    0"
    29°F
    NW
    4mph
Monday
Feb 2
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    18°F
    NW
    6mph
    0"
    29°F
    NW
    6mph
  • 11:00 am
    0"
    24°F
    W
    4mph
    0"
    35°F
    W
    4mph
  • 5:00 pm
    0"
    22°F
    W
    8mph
    0"
    33°F
    W
    8mph
  • 11:00 pm
    0"
    16°F
    NW
    9mph
    0"
    28°F
    NW
    9mph
Tuesday
Feb 3
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    12°F
    NW
    8mph
    0"
    23°F
    NW
    8mph
  • 11:00 am
    0"
    20°F
    NW
    4mph
    0"
    32°F
    NW
    4mph
  • 5:00 pm
    0"
    21°F
    W
    7mph
    0"
    32°F
    W
    7mph
  • 11:00 pm
    0"
    11°F
    NW
    6mph
    0"
    22°F
    NW
    6mph
Wednesday
Feb 4
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    1"
    16°F
    NW
    5mph
    1"
    27°F
    NW
    5mph
  • 11:00 am
    1"
    22°F
    W
    2mph
    0"
    33°F
    W
    2mph
  • 5:00 pm
    0"
    25°F
    W
    4mph
    0"
    36°F
    W
    4mph
  • 11:00 pm
    0"
    18°F
    NW
    6mph
    0"
    29°F
    NW
    6mph
Thursday
Feb 5
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    19°F
    NW
    4mph
    0"
    30°F
    NW
    4mph
  • 11:00 am
    0"
    28°F
    SW
    3mph
    0"
    39°F
    SW
    3mph

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