10-day weather forecast for Sun Valley

Find Sun Valley weather forecast information, including temperature, snowfall and wind details at the summit and base every three hours throughout the day for the next 10 days. Check out this comprehensive Sun Valley weather report first before heading up to ski in the next week and a half.
    • Thursday
      45°F
      26°F
    • Friday
      51°F
      24°F
    • Saturday
      55°F
      25°F
    • Sunday
      52°F
      29°F
    • Monday
      54°F
      28°F
    • Tuesday
      53°F
      29°F
    • Wednesday
      53°F
      31°F
    • Thursday
      51°F
      31°F
    • Friday
      49°F
      27°F
    • Saturday
      49°F
      30°F
Thursday
Oct 2
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    29°F
    NW
    4mph
    0"
    40°F
    NW
    4mph
  • 8:00 am
    0"
    29°F
    NW
    4mph
    0"
    40°F
    NW
    4mph
  • 11:00 am
    0"
    41°F
    W
    7mph
    0"
    53°F
    W
    7mph
  • 2:00 pm
    0"
    45°F
    NW
    9mph
    0"
    56°F
    NW
    9mph
  • 5:00 pm
    0"
    43°F
    NW
    7mph
    0"
    54°F
    NW
    7mph
  • 8:00 pm
    0"
    30°F
    NW
    6mph
    0"
    42°F
    NW
    6mph
  • 11:00 pm
    0"
    26°F
    NW
    6mph
    0"
    38°F
    NW
    6mph
Friday
Oct 3
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    25°F
    N
    5mph
    0"
    37°F
    N
    5mph
  • 5:00 am
    0"
    24°F
    N
    4mph
    0"
    35°F
    N
    4mph
  • 8:00 am
    0"
    31°F
    NW
    2mph
    0"
    42°F
    NW
    2mph
  • 11:00 am
    0"
    44°F
    W
    3mph
    0"
    55°F
    W
    3mph
  • 2:00 pm
    0"
    51°F
    W
    5mph
    0"
    62°F
    W
    5mph
  • 5:00 pm
    0"
    47°F
    SW
    3mph
    0"
    58°F
    SW
    3mph
  • 8:00 pm
    0"
    37°F
    NW
    3mph
    0"
    48°F
    NW
    3mph
  • 11:00 pm
    0"
    28°F
    NW
    6mph
    0"
    39°F
    NW
    6mph
Saturday
Oct 4
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    26°F
    NW
    6mph
    0"
    37°F
    NW
    6mph
  • 5:00 am
    0"
    25°F
    NW
    6mph
    0"
    37°F
    NW
    6mph
  • 8:00 am
    0"
    33°F
    NW
    6mph
    0"
    44°F
    NW
    6mph
  • 11:00 am
    0"
    50°F
    NW
    5mph
    0"
    62°F
    NW
    5mph
  • 2:00 pm
    0"
    55°F
    NW
    6mph
    0"
    67°F
    NW
    6mph
  • 5:00 pm
    0"
    52°F
    NW
    4mph
    0"
    63°F
    NW
    4mph
  • 11:00 pm
    0"
    33°F
    NW
    6mph
    0"
    44°F
    NW
    6mph
Sunday
Oct 5
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    29°F
    NW
    7mph
    0"
    40°F
    NW
    7mph
  • 11:00 am
    0"
    52°F
    NW
    2mph
    0"
    63°F
    NW
    2mph
  • 5:00 pm
    0"
    52°F
    S
    2mph
    0"
    63°F
    S
    2mph
  • 11:00 pm
    0"
    31°F
    NW
    6mph
    0"
    43°F
    NW
    6mph
Monday
Oct 6
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    28°F
    NW
    6mph
    0"
    39°F
    NW
    6mph
  • 11:00 am
    0"
    54°F
    NW
    4mph
    0"
    65°F
    NW
    4mph
  • 5:00 pm
    0"
    54°F
    W
    1mph
    0"
    65°F
    W
    1mph
  • 11:00 pm
    0"
    33°F
    NW
    5mph
    0"
    44°F
    NW
    5mph
Tuesday
Oct 7
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    29°F
    NW
    5mph
    0"
    40°F
    NW
    5mph
  • 11:00 am
    0"
    53°F
    W
    3mph
    0"
    65°F
    W
    3mph
  • 5:00 pm
    0"
    53°F
    W
    3mph
    0"
    65°F
    W
    3mph
  • 11:00 pm
    0"
    35°F
    NW
    4mph
    0"
    46°F
    NW
    4mph
Wednesday
Oct 8
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    31°F
    NW
    4mph
    0"
    43°F
    NW
    4mph
  • 11:00 am
    0"
    53°F
    SW
    3mph
    0"
    64°F
    SW
    3mph
  • 5:00 pm
    0"
    52°F
    W
    2mph
    0"
    63°F
    W
    2mph
  • 11:00 pm
    0"
    33°F
    NW
    4mph
    0"
    44°F
    NW
    4mph
Thursday
Oct 9
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    32°F
    NW
    3mph
    0"
    43°F
    NW
    3mph
  • 11:00 am
    0"
    51°F
    W
    5mph
    0"
    62°F
    W
    5mph
  • 5:00 pm
    0"
    49°F
    W
    4mph
    0"
    61°F
    W
    4mph
  • 11:00 pm
    0"
    31°F
    NW
    5mph
    0"
    42°F
    NW
    5mph
Friday
Oct 10
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    27°F
    NW
    6mph
    0"
    38°F
    NW
    6mph
  • 11:00 am
    0"
    49°F
    W
    4mph
    0"
    60°F
    W
    4mph
  • 5:00 pm
    0"
    48°F
    W
    3mph
    0"
    59°F
    W
    3mph
  • 11:00 pm
    0"
    33°F
    NW
    3mph
    0"
    44°F
    NW
    3mph
Saturday
Oct 11
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    30°F
    N
    3mph
    0"
    41°F
    N
    3mph
  • 11:00 am
    0"
    49°F
    SW
    3mph
    0"
    60°F
    SW
    3mph

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