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
      35°F
      29°F
    • Saturday
      36°F
      19°F
    • Sunday
      38°F
      18°F
    • Monday
      40°F
      19°F
    • Tuesday
      40°F
      18°F
    • Wednesday
      26°F
      12°F
    • Thursday
      23°F
      9°F
    • Friday
      28°F
      7°F
    • Saturday
      29°F
      16°F
Friday
Mar 27
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 pm
    0"
    35°F
    N
    1mph
    0"
    46°F
    N
    1mph
  • 8:00 pm
    0"
    35°F
    N
    1mph
    0"
    46°F
    N
    1mph
  • 11:00 pm
    0"
    29°F
    N
    2mph
    0"
    40°F
    N
    2mph
Saturday
Mar 28
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    30°F
    W
    1mph
    0"
    41°F
    W
    1mph
  • 5:00 am
    0"
    31°F
    SW
    3mph
    0"
    42°F
    SW
    3mph
  • 8:00 am
    0"
    32°F
    SW
    6mph
    0"
    43°F
    SW
    6mph
  • 11:00 am
    0"
    33°F
    NW
    10mph
    0"
    44°F
    NW
    10mph
  • 2:00 pm
    0"
    36°F
    NW
    9mph
    0"
    47°F
    NW
    9mph
  • 5:00 pm
    0"
    34°F
    NW
    7mph
    0"
    45°F
    NW
    7mph
  • 8:00 pm
    0"
    22°F
    NW
    8mph
    0"
    33°F
    NW
    8mph
  • 11:00 pm
    0"
    19°F
    NW
    7mph
    0"
    31°F
    NW
    7mph
Sunday
Mar 29
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    18°F
    N
    5mph
    0"
    29°F
    N
    5mph
  • 5:00 am
    0"
    20°F
    N
    2mph
    0"
    31°F
    N
    2mph
  • 8:00 am
    0"
    25°F
    NW
    3mph
    0"
    36°F
    NW
    3mph
  • 11:00 am
    0"
    34°F
    SW
    4mph
    0"
    45°F
    SW
    4mph
  • 2:00 pm
    0"
    38°F
    SW
    5mph
    0"
    49°F
    SW
    5mph
  • 5:00 pm
    0"
    36°F
    W
    7mph
    0"
    48°F
    W
    7mph
  • 8:00 pm
    0"
    28°F
    NW
    6mph
    0"
    40°F
    NW
    6mph
  • 11:00 pm
    0"
    22°F
    NW
    6mph
    0"
    33°F
    NW
    6mph
Monday
Mar 30
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    20°F
    NW
    6mph
    0"
    31°F
    NW
    6mph
  • 5:00 am
    0"
    19°F
    NW
    7mph
    0"
    30°F
    NW
    7mph
  • 11:00 am
    0"
    40°F
    S
    3mph
    0"
    51°F
    S
    3mph
  • 5:00 pm
    0"
    40°F
    S
    6mph
    0"
    51°F
    S
    6mph
  • 11:00 pm
    0"
    30°F
    NE
    2mph
    0"
    41°F
    NE
    2mph
Tuesday
Mar 31
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    29°F
    E
    2mph
    0"
    40°F
    E
    2mph
  • 11:00 am
    0"
    40°F
    S
    6mph
    0"
    51°F
    S
    6mph
  • 5:00 pm
    0"
    34°F
    W
    6mph
    0"
    45°F
    W
    6mph
  • 11:00 pm
    0"
    18°F
    W
    7mph
    0"
    29°F
    W
    7mph
Wednesday
Apr 1
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    12°F
    NW
    8mph
    0"
    23°F
    NW
    8mph
  • 11:00 am
    0"
    24°F
    W
    7mph
    0"
    35°F
    W
    7mph
  • 5:00 pm
    0"
    26°F
    W
    6mph
    0"
    37°F
    W
    6mph
  • 11:00 pm
    0"
    13°F
    N
    7mph
    0"
    24°F
    N
    7mph
Thursday
Apr 2
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    9°F
    N
    6mph
    0"
    20°F
    N
    6mph
  • 11:00 am
    0"
    22°F
    N
    8mph
    0"
    33°F
    N
    8mph
  • 5:00 pm
    0"
    23°F
    N
    6mph
    0"
    34°F
    N
    6mph
  • 11:00 pm
    0"
    12°F
    N
    7mph
    0"
    24°F
    N
    7mph
Friday
Apr 3
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    7°F
    N
    7mph
    0"
    18°F
    N
    7mph
  • 11:00 am
    0"
    25°F
    S
    3mph
    0"
    36°F
    S
    3mph
  • 5:00 pm
    0"
    28°F
    S
    5mph
    0"
    39°F
    S
    5mph
  • 11:00 pm
    0"
    17°F
    E
    3mph
    0"
    28°F
    E
    3mph
Saturday
Apr 4
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    16°F
    E
    4mph
    0"
    27°F
    E
    4mph
  • 11:00 am
    0"
    29°F
    SE
    9mph
    0"
    40°F
    SE
    9mph

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