Related Regions: Idaho, United States, North America

Sun Valley Long Range Weather Forecast

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.
    • Tuesday
      62°F
      36°F
    • Wednesday
      62°F
      37°F
    • Thursday
      55°F
      39°F
    • Friday
      53°F
      36°F
    • Saturday
      49°F
      38°F
    • Sunday
      47°F
      31°F
    • Monday
      37°F
      24°F
    • Tuesday
      39°F
      24°F
Tuesday
Sep 27
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    38°F
    NW
    4mph
    0"
    46°F
    NW
    4mph
  • 5:00 am
    0"
    36°F
    NW
    4mph
    0"
    45°F
    NW
    4mph
  • 8:00 am
    0"
    44°F
    NW
    5mph
    0"
    52°F
    NW
    5mph
  • 11:00 am
    0"
    60°F
    S
    3mph
    0"
    69°F
    S
    3mph
  • 2:00 pm
    0"
    62°F
    S
    6mph
    0"
    71°F
    S
    6mph
  • 5:00 pm
    0"
    58°F
    S
    5mph
    0"
    66°F
    S
    5mph
  • 8:00 pm
    0"
    49°F
    NW
    3mph
    0"
    58°F
    NW
    3mph
  • 11:00 pm
    0"
    41°F
    NW
    3mph
    0"
    50°F
    NW
    3mph
Wednesday
Sep 28
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    39°F
    NW
    4mph
    0"
    47°F
    NW
    4mph
  • 5:00 am
    0"
    37°F
    NW
    3mph
    0"
    45°F
    NW
    3mph
  • 8:00 am
    0"
    44°F
    NW
    4mph
    0"
    52°F
    NW
    4mph
  • 11:00 am
    0"
    60°F
    SE
    5mph
    0"
    68°F
    SE
    5mph
  • 2:00 pm
    0"
    62°F
    SE
    6mph
    0"
    70°F
    SE
    6mph
  • 5:00 pm
    0"
    58°F
    SE
    5mph
    0"
    66°F
    SE
    5mph
  • 8:00 pm
    0"
    52°F
    N
    2mph
    0"
    60°F
    N
    2mph
  • 11:00 pm
    0"
    42°F
    NW
    2mph
    0"
    51°F
    NW
    2mph
Thursday
Sep 29
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    43°F
    NW
    2mph
    0"
    52°F
    NW
    2mph
  • 5:00 am
    0"
    41°F
    N
    2mph
    0"
    50°F
    N
    2mph
  • 11:00 am
    0"
    55°F
    SE
    5mph
    0"
    64°F
    SE
    5mph
  • 5:00 pm
    0"
    51°F
    E
    1mph
    0"
    59°F
    E
    1mph
  • 11:00 pm
    0"
    39°F
    NW
    3mph
    0"
    48°F
    NW
    3mph
Friday
Sep 30
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    36°F
    NW
    3mph
    0"
    45°F
    NW
    3mph
  • 11:00 am
    0"
    53°F
    S
    4mph
    0"
    62°F
    S
    4mph
  • 5:00 pm
    0"
    53°F
    SE
    6mph
    0"
    62°F
    SE
    6mph
  • 11:00 pm
    0"
    41°F
    N
    2mph
    0"
    50°F
    N
    2mph
Saturday
Oct 1
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    38°F
    NW
    1mph
    0"
    47°F
    NW
    1mph
  • 11:00 am
    0"
    45°F
    NE
    2mph
    0"
    53°F
    NE
    2mph
  • 5:00 pm
    0"
    49°F
    S
    4mph
    0"
    58°F
    S
    4mph
  • 11:00 pm
    0"
    41°F
    SE
    3mph
    0"
    50°F
    SE
    3mph
Sunday
Oct 2
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    31°F
    NW
    3mph
    0"
    40°F
    NW
    3mph
  • 11:00 am
    0"
    47°F
    S
    6mph
    0"
    56°F
    S
    6mph
  • 5:00 pm
    0"
    39°F
    N
    3mph
    0"
    48°F
    N
    3mph
  • 11:00 pm
    0"
    31°F
    NW
    2mph
    0"
    39°F
    NW
    2mph
Monday
Oct 3
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    26°F
    NW
    4mph
    0"
    34°F
    NW
    4mph
  • 11:00 am
    0"
    36°F
    W
    6mph
    0"
    45°F
    W
    6mph
  • 5:00 pm
    0"
    37°F
    SW
    7mph
    0"
    45°F
    SW
    7mph
  • 11:00 pm
    0"
    24°F
    NW
    3mph
    0"
    33°F
    NW
    3mph
Tuesday
Oct 4
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    24°F
    NW
    3mph
    0"
    32°F
    NW
    3mph
  • 11:00 am
    0"
    39°F
    S
    2mph
    0"
    48°F
    S
    2mph
  • 5:00 pm
    0"
    39°F
    E
    5mph
    0"
    47°F
    E
    5mph
  • 11:00 pm
    0"
    25°F
    NW
    3mph
    0"
    33°F
    NW
    3mph

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