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.
    • Wednesday
      37°F
      23°F
    • Thursday
      38°F
      27°F
    • Friday
      45°F
      29°F
    • Saturday
      47°F
      29°F
    • Sunday
      30°F
      19°F
    • Monday
      28°F
      16°F
    • Tuesday
      33°F
      19°F
    • Wednesday
      35°F
      23°F
    • Thursday
      39°F
      27°F
    • Friday
      32°F
      29°F
Wednesday
Oct 22
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    23°F
    NW
    1mph
    0"
    35°F
    NW
    1mph
  • 8:00 am
    0"
    23°F
    NW
    1mph
    0"
    35°F
    NW
    1mph
  • 11:00 am
    0"
    34°F
    S
    4mph
    0"
    45°F
    S
    4mph
  • 2:00 pm
    0"
    37°F
    S
    6mph
    0"
    48°F
    S
    6mph
  • 5:00 pm
    0"
    33°F
    S
    4mph
    0"
    44°F
    S
    4mph
  • 8:00 pm
    0"
    29°F
    E
    2mph
    0"
    40°F
    E
    2mph
  • 11:00 pm
    0"
    29°F
    W
    1mph
    0"
    40°F
    W
    1mph
Thursday
Oct 23
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    27°F
    NE
    1mph
    0"
    38°F
    NE
    1mph
  • 5:00 am
    0"
    27°F
    W
    1mph
    0"
    38°F
    W
    1mph
  • 8:00 am
    0"
    30°F
    W
    1mph
    0"
    41°F
    W
    1mph
  • 11:00 am
    0"
    36°F
    S
    4mph
    0"
    47°F
    S
    4mph
  • 2:00 pm
    0"
    38°F
    SW
    2mph
    0"
    49°F
    SW
    2mph
  • 5:00 pm
    0"
    35°F
    SW
    1mph
    0"
    46°F
    SW
    1mph
  • 8:00 pm
    0"
    31°F
    SW
    2mph
    0"
    43°F
    SW
    2mph
  • 11:00 pm
    0"
    31°F
    SW
    2mph
    0"
    42°F
    SW
    2mph
Friday
Oct 24
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    30°F
    NW
    2mph
    0"
    41°F
    NW
    2mph
  • 5:00 am
    0"
    29°F
    NW
    2mph
    0"
    41°F
    NW
    2mph
  • 8:00 am
    0"
    32°F
    NW
    1mph
    0"
    43°F
    NW
    1mph
  • 11:00 am
    0"
    38°F
    S
    3mph
    0"
    49°F
    S
    3mph
  • 2:00 pm
    0"
    45°F
    S
    6mph
    0"
    56°F
    S
    6mph
  • 5:00 pm
    0"
    40°F
    S
    4mph
    0"
    51°F
    S
    4mph
  • 11:00 pm
    0"
    31°F
    NE
    2mph
    0"
    43°F
    NE
    2mph
Saturday
Oct 25
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    29°F
    N
    3mph
    0"
    41°F
    N
    3mph
  • 11:00 am
    0"
    47°F
    SE
    6mph
    0"
    59°F
    SE
    6mph
  • 5:00 pm
    0"
    44°F
    SE
    5mph
    0"
    55°F
    SE
    5mph
  • 11:00 pm
    0"
    35°F
    NW
    6mph
    0"
    46°F
    NW
    6mph
Sunday
Oct 26
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    27°F
    NW
    5mph
    0"
    38°F
    NW
    5mph
  • 11:00 am
    1"
    30°F
    W
    7mph
    0"
    41°F
    W
    7mph
  • 5:00 pm
    0"
    27°F
    NW
    7mph
    0"
    38°F
    NW
    7mph
  • 11:00 pm
    0"
    19°F
    NW
    7mph
    0"
    30°F
    NW
    7mph
Monday
Oct 27
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    16°F
    NW
    6mph
    0"
    27°F
    NW
    6mph
  • 11:00 am
    0"
    28°F
    NW
    3mph
    0"
    39°F
    NW
    3mph
  • 5:00 pm
    0"
    28°F
    W
    4mph
    0"
    39°F
    W
    4mph
  • 11:00 pm
    0"
    22°F
    NW
    3mph
    0"
    33°F
    NW
    3mph
Tuesday
Oct 28
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    19°F
    N
    3mph
    0"
    30°F
    N
    3mph
  • 11:00 am
    0"
    33°F
    SW
    4mph
    0"
    45°F
    SW
    4mph
  • 5:00 pm
    0"
    31°F
    SW
    5mph
    0"
    43°F
    SW
    5mph
  • 11:00 pm
    0"
    22°F
    NW
    2mph
    0"
    33°F
    NW
    2mph
Wednesday
Oct 29
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    23°F
    NW
    5mph
    0"
    34°F
    NW
    5mph
  • 11:00 am
    0"
    35°F
    NW
    5mph
    0"
    46°F
    NW
    5mph
  • 5:00 pm
    0"
    33°F
    SW
    4mph
    0"
    45°F
    SW
    4mph
  • 11:00 pm
    0"
    25°F
    NE
    1mph
    0"
    37°F
    NE
    1mph
Thursday
Oct 30
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    27°F
    NE
    2mph
    0"
    38°F
    NE
    2mph
  • 11:00 am
    0"
    39°F
    S
    6mph
    0"
    50°F
    S
    6mph
  • 5:00 pm
    0"
    36°F
    S
    6mph
    0"
    47°F
    S
    6mph
  • 11:00 pm
    0"
    33°F
    S
    3mph
    0"
    44°F
    S
    3mph
Friday
Oct 31
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    1"
    29°F
    N
    1mph
    0"
    40°F
    N
    1mph
  • 11:00 am
    1"
    32°F
    SE
    4mph
    0"
    43°F
    SE
    4mph

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