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.
    • Sunday
      46°F
      30°F
    • Monday
      49°F
      26°F
    • Tuesday
      46°F
      28°F
    • Wednesday
      49°F
      26°F
    • Thursday
      50°F
      26°F
    • Friday
      53°F
      29°F
    • Saturday
      55°F
      31°F
    • Sunday
      58°F
      34°F
Sunday
May 24
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    39°F
    N
    3mph
    0"
    50°F
    N
    3mph
  • 8:00 am
    0"
    39°F
    N
    3mph
    0"
    50°F
    N
    3mph
  • 11:00 am
    0"
    46°F
    N
    2mph
    0"
    57°F
    N
    2mph
  • 2:00 pm
    0"
    45°F
    E
    2mph
    0"
    56°F
    E
    2mph
  • 5:00 pm
    0"
    41°F
    N
    3mph
    0"
    52°F
    N
    3mph
  • 8:00 pm
    0"
    35°F
    N
    3mph
    0"
    46°F
    N
    3mph
  • 11:00 pm
    0"
    30°F
    N
    3mph
    0"
    41°F
    N
    3mph
Monday
May 25
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    27°F
    N
    3mph
    0"
    38°F
    N
    3mph
  • 5:00 am
    0"
    26°F
    N
    2mph
    0"
    37°F
    N
    2mph
  • 8:00 am
    0"
    41°F
    W
    0mph
    0"
    52°F
    W
    0mph
  • 11:00 am
    0"
    48°F
    W
    3mph
    0"
    59°F
    W
    3mph
  • 2:00 pm
    0"
    49°F
    SW
    6mph
    0"
    60°F
    SW
    6mph
  • 5:00 pm
    0"
    44°F
    W
    4mph
    0"
    55°F
    W
    4mph
  • 8:00 pm
    0"
    38°F
    S
    2mph
    0"
    50°F
    S
    2mph
  • 11:00 pm
    0"
    34°F
    NW
    2mph
    0"
    45°F
    NW
    2mph
Tuesday
May 26
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    29°F
    NW
    2mph
    0"
    40°F
    NW
    2mph
  • 5:00 am
    0"
    28°F
    NW
    2mph
    0"
    39°F
    NW
    2mph
  • 8:00 am
    0"
    41°F
    W
    1mph
    0"
    52°F
    W
    1mph
  • 11:00 am
    0"
    45°F
    SW
    3mph
    0"
    56°F
    SW
    3mph
  • 2:00 pm
    0"
    44°F
    NE
    2mph
    0"
    55°F
    NE
    2mph
  • 5:00 pm
    0"
    46°F
    W
    5mph
    0"
    57°F
    W
    5mph
  • 11:00 pm
    0"
    31°F
    N
    2mph
    0"
    42°F
    N
    2mph
Wednesday
May 27
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    26°F
    N
    1mph
    0"
    37°F
    N
    1mph
  • 11:00 am
    0"
    49°F
    SW
    4mph
    0"
    60°F
    SW
    4mph
  • 5:00 pm
    0"
    42°F
    SW
    2mph
    0"
    53°F
    SW
    2mph
  • 11:00 pm
    0"
    30°F
    N
    2mph
    0"
    41°F
    N
    2mph
Thursday
May 28
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    26°F
    NW
    3mph
    0"
    37°F
    NW
    3mph
  • 11:00 am
    0"
    48°F
    W
    2mph
    0"
    59°F
    W
    2mph
  • 5:00 pm
    0"
    50°F
    NW
    9mph
    0"
    62°F
    NW
    9mph
  • 11:00 pm
    0"
    34°F
    N
    3mph
    0"
    45°F
    N
    3mph
Friday
May 29
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    29°F
    N
    3mph
    0"
    40°F
    N
    3mph
  • 11:00 am
    0"
    51°F
    NW
    1mph
    0"
    62°F
    NW
    1mph
  • 5:00 pm
    0"
    53°F
    SW
    3mph
    0"
    64°F
    SW
    3mph
  • 11:00 pm
    0"
    38°F
    N
    1mph
    0"
    50°F
    N
    1mph
Saturday
May 30
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    31°F
    N
    2mph
    0"
    42°F
    N
    2mph
  • 11:00 am
    0"
    54°F
    S
    4mph
    0"
    65°F
    S
    4mph
  • 5:00 pm
    0"
    55°F
    S
    6mph
    0"
    66°F
    S
    6mph
  • 11:00 pm
    0"
    40°F
    N
    2mph
    0"
    51°F
    N
    2mph
Sunday
May 31
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    34°F
    N
    3mph
    0"
    45°F
    N
    3mph
  • 11:00 am
    0"
    58°F
    S
    6mph
    0"
    69°F
    S
    6mph

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