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
      39°F
      31°F
    • Saturday
      46°F
      28°F
    • Sunday
      49°F
      27°F
    • Monday
      49°F
      28°F
    • Tuesday
      47°F
      26°F
    • Wednesday
      49°F
      26°F
    • Thursday
      51°F
      27°F
    • Friday
      55°F
      30°F
    • Saturday
      56°F
      33°F
Friday
May 22
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 pm
    0"
    39°F
    N
    2mph
    0"
    50°F
    N
    2mph
  • 8:00 pm
    0"
    39°F
    N
    2mph
    0"
    50°F
    N
    2mph
  • 11:00 pm
    0"
    31°F
    NE
    2mph
    0"
    42°F
    NE
    2mph
Saturday
May 23
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    28°F
    N
    3mph
    0"
    39°F
    N
    3mph
  • 5:00 am
    0"
    28°F
    N
    4mph
    0"
    40°F
    N
    4mph
  • 8:00 am
    0"
    39°F
    NE
    4mph
    0"
    51°F
    NE
    4mph
  • 11:00 am
    0"
    45°F
    E
    3mph
    0"
    56°F
    E
    3mph
  • 2:00 pm
    0"
    46°F
    E
    2mph
    0"
    57°F
    E
    2mph
  • 5:00 pm
    0"
    45°F
    NE
    4mph
    0"
    56°F
    NE
    4mph
  • 8:00 pm
    0"
    37°F
    N
    4mph
    0"
    48°F
    N
    4mph
  • 11:00 pm
    0"
    32°F
    N
    4mph
    0"
    43°F
    N
    4mph
Sunday
May 24
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    28°F
    N
    4mph
    0"
    40°F
    N
    4mph
  • 5:00 am
    0"
    27°F
    N
    4mph
    0"
    38°F
    N
    4mph
  • 8:00 am
    0"
    40°F
    N
    4mph
    0"
    51°F
    N
    4mph
  • 11:00 am
    0"
    47°F
    N
    4mph
    0"
    58°F
    N
    4mph
  • 2:00 pm
    0"
    49°F
    N
    4mph
    0"
    61°F
    N
    4mph
  • 5:00 pm
    0"
    48°F
    N
    5mph
    0"
    60°F
    N
    5mph
  • 8:00 pm
    0"
    39°F
    NE
    3mph
    0"
    50°F
    NE
    3mph
  • 11:00 pm
    0"
    35°F
    N
    1mph
    0"
    46°F
    N
    1mph
Monday
May 25
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    33°F
    N
    2mph
    0"
    44°F
    N
    2mph
  • 5:00 am
    0"
    28°F
    N
    2mph
    0"
    39°F
    N
    2mph
  • 11:00 am
    0"
    49°F
    SW
    5mph
    0"
    60°F
    SW
    5mph
  • 5:00 pm
    0"
    45°F
    SW
    4mph
    0"
    56°F
    SW
    4mph
  • 11:00 pm
    0"
    30°F
    NW
    2mph
    0"
    42°F
    NW
    2mph
Tuesday
May 26
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    26°F
    NW
    2mph
    0"
    37°F
    NW
    2mph
  • 11:00 am
    0"
    47°F
    W
    6mph
    0"
    59°F
    W
    6mph
  • 5:00 pm
    0"
    47°F
    W
    6mph
    0"
    59°F
    W
    6mph
  • 11:00 pm
    0"
    31°F
    NW
    2mph
    0"
    42°F
    NW
    2mph
Wednesday
May 27
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    26°F
    NW
    2mph
    0"
    37°F
    NW
    2mph
  • 11:00 am
    0"
    46°F
    W
    6mph
    0"
    57°F
    W
    6mph
  • 5:00 pm
    0"
    49°F
    NW
    7mph
    0"
    60°F
    NW
    7mph
  • 11:00 pm
    0"
    32°F
    NW
    3mph
    0"
    43°F
    NW
    3mph
Thursday
May 28
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    27°F
    NW
    3mph
    0"
    38°F
    NW
    3mph
  • 11:00 am
    0"
    51°F
    W
    3mph
    0"
    62°F
    W
    3mph
  • 5:00 pm
    0"
    51°F
    W
    6mph
    0"
    62°F
    W
    6mph
  • 11:00 pm
    0"
    35°F
    NW
    2mph
    0"
    46°F
    NW
    2mph
Friday
May 29
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    30°F
    NW
    2mph
    0"
    41°F
    NW
    2mph
  • 11:00 am
    0"
    54°F
    W
    5mph
    0"
    65°F
    W
    5mph
  • 5:00 pm
    0"
    55°F
    W
    5mph
    0"
    66°F
    W
    5mph
  • 11:00 pm
    0"
    39°F
    N
    2mph
    0"
    51°F
    N
    2mph
Saturday
May 30
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    33°F
    N
    2mph
    0"
    44°F
    N
    2mph
  • 11:00 am
    0"
    56°F
    S
    5mph
    0"
    67°F
    S
    5mph

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