Related Regions: Idaho, United States, North America

Sun Valley Long Range Weather Forecast

7-Day Weather Forecast for Sun Valley

What's the weather forecast for Sun Valley this week? Check out the long-range weather forecast for Sun Valley, including temperature, predicted snowfall and wind details at the summit and base throughout the day for the next week. Tab over to overview or Hour by Hour for alternative views of the Sun Valley weather forecast.
    • Tuesday
      25°F
      25°F
    • Wednesday
      51°F
      22°F
    • Thursday
      51°F
      25°F
    • Friday
      38°F
      17°F
    • Saturday
      29°F
      16°F
    • Sunday
      42°F
      29°F
    • Monday
      45°F
      26°F
    • Tuesday
      52°F
      26°F
Tuesday
Oct 17
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 11:00 pm
    0"
    25°F
    NW
    5mph
    0"
    33°F
    NW
    5mph
Wednesday
Oct 18
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 am
    0"
    24°F
    NW
    5mph
    0"
    33°F
    NW
    5mph
  • 1:00 am
    0"
    24°F
    NW
    4mph
    0"
    32°F
    NW
    4mph
  • 2:00 am
    0"
    23°F
    NW
    5mph
    0"
    32°F
    NW
    5mph
  • 3:00 am
    0"
    22°F
    NW
    4mph
    0"
    31°F
    NW
    4mph
  • 4:00 am
    0"
    22°F
    NW
    4mph
    0"
    30°F
    NW
    4mph
  • 5:00 am
    0"
    22°F
    NW
    5mph
    0"
    30°F
    NW
    5mph
  • 6:00 am
    0"
    22°F
    NW
    5mph
    0"
    30°F
    NW
    5mph
  • 7:00 am
    0"
    22°F
    NW
    5mph
    0"
    30°F
    NW
    5mph
  • 8:00 am
    0"
    27°F
    NW
    5mph
    0"
    36°F
    NW
    5mph
  • 9:00 am
    0"
    37°F
    N
    3mph
    0"
    46°F
    N
    3mph
  • 10:00 am
    0"
    44°F
    E
    1mph
    0"
    52°F
    E
    1mph
  • 11:00 am
    0"
    47°F
    S
    4mph
    0"
    56°F
    S
    4mph
  • 12:00 pm
    0"
    50°F
    S
    6mph
    0"
    58°F
    S
    6mph
  • 1:00 pm
    0"
    51°F
    SW
    7mph
    0"
    60°F
    SW
    7mph
  • 2:00 pm
    0"
    51°F
    SW
    7mph
    0"
    60°F
    SW
    7mph
  • 3:00 pm
    0"
    51°F
    SW
    6mph
    0"
    59°F
    SW
    6mph
  • 4:00 pm
    0"
    49°F
    S
    6mph
    0"
    58°F
    S
    6mph
  • 5:00 pm
    0"
    45°F
    S
    3mph
    0"
    53°F
    S
    3mph
  • 6:00 pm
    0"
    41°F
    S
    3mph
    0"
    49°F
    S
    3mph
  • 7:00 pm
    0"
    35°F
    N
    1mph
    0"
    44°F
    N
    1mph
  • 8:00 pm
    0"
    32°F
    NW
    2mph
    0"
    40°F
    NW
    2mph
  • 9:00 pm
    0"
    29°F
    NW
    4mph
    0"
    37°F
    NW
    4mph
  • 10:00 pm
    0"
    28°F
    NW
    4mph
    0"
    36°F
    NW
    4mph
  • 11:00 pm
    0"
    27°F
    N
    4mph
    0"
    35°F
    N
    4mph
Thursday
Oct 19
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 am
    0"
    26°F
    N
    4mph
    0"
    34°F
    N
    4mph
  • 1:00 am
    0"
    25°F
    N
    4mph
    0"
    34°F
    N
    4mph
  • 2:00 am
    0"
    25°F
    NW
    4mph
    0"
    34°F
    NW
    4mph
  • 3:00 am
    0"
    25°F
    NW
    4mph
    0"
    34°F
    NW
    4mph
  • 4:00 am
    0"
    25°F
    NW
    4mph
    0"
    34°F
    NW
    4mph
  • 5:00 am
    0"
    25°F
    NW
    4mph
    0"
    33°F
    NW
    4mph
  • 6:00 am
    0"
    25°F
    NW
    4mph
    0"
    33°F
    NW
    4mph
  • 7:00 am
    0"
    25°F
    NW
    3mph
    0"
    33°F
    NW
    3mph
  • 8:00 am
    0"
    30°F
    NW
    3mph
    0"
    38°F
    NW
    3mph
  • 9:00 am
    0"
    40°F
    NW
    2mph
    0"
    48°F
    NW
    2mph
  • 10:00 am
    0"
    46°F
    SE
    2mph
    0"
    54°F
    SE
    2mph
  • 11:00 am
    0"
    48°F
    S
    6mph
    0"
    57°F
    S
    6mph
  • 12:00 pm
    0"
    50°F
    S
    8mph
    0"
    59°F
    S
    8mph
  • 1:00 pm
    0"
    51°F
    S
    9mph
    0"
    59°F
    S
    9mph
  • 2:00 pm
    0"
    51°F
    S
    9mph
    0"
    59°F
    S
    9mph
  • 3:00 pm
    0"
    51°F
    S
    9mph
    0"
    59°F
    S
    9mph
  • 4:00 pm
    0"
    49°F
    S
    8mph
    0"
    57°F
    S
    8mph
  • 5:00 pm
    0"
    44°F
    S
    4mph
    0"
    53°F
    S
    4mph
  • 6:00 pm
    0"
    37°F
    S
    6mph
    0"
    45°F
    S
    6mph
  • 7:00 pm
    0"
    38°F
    SE
    5mph
    0"
    46°F
    SE
    5mph
  • 8:00 pm
    0"
    40°F
    SE
    5mph
    0"
    48°F
    SE
    5mph
  • 9:00 pm
    0"
    39°F
    SE
    4mph
    0"
    48°F
    SE
    4mph
  • 10:00 pm
    0"
    38°F
    E
    3mph
    0"
    46°F
    E
    3mph
  • 11:00 pm
    0"
    38°F
    NE
    2mph
    0"
    46°F
    NE
    2mph
Friday
Oct 20
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 am
    0"
    37°F
    E
    1mph
    0"
    45°F
    E
    1mph
  • 1:00 am
    0"
    31°F
    E
    1mph
    0"
    40°F
    E
    1mph
  • 2:00 am
    0"
    35°F
    E
    3mph
    0"
    44°F
    E
    3mph
  • 3:00 am
    0"
    35°F
    SE
    3mph
    0"
    44°F
    SE
    3mph
  • 4:00 am
    0"
    36°F
    S
    5mph
    0"
    44°F
    S
    5mph
  • 5:00 am
    0"
    38°F
    S
    8mph
    0"
    46°F
    S
    8mph
  • 6:00 am
    0"
    34°F
    S
    6mph
    0"
    43°F
    S
    6mph
  • 7:00 am
    0"
    32°F
    S
    3mph
    0"
    41°F
    S
    3mph
  • 8:00 am
    0"
    32°F
    NW
    4mph
    0"
    41°F
    NW
    4mph
  • 9:00 am
    0"
    31°F
    NW
    7mph
    0"
    39°F
    NW
    7mph
  • 10:00 am
    0"
    31°F
    W
    6mph
    0"
    40°F
    W
    6mph
  • 11:00 am
    0"
    32°F
    W
    8mph
    0"
    41°F
    W
    8mph
  • 5:00 pm
    0"
    27°F
    NW
    8mph
    0"
    35°F
    NW
    8mph
  • 11:00 pm
    0"
    17°F
    NW
    1mph
    0"
    26°F
    NW
    1mph
Saturday
Oct 21
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    16°F
    NW
    3mph
    0"
    24°F
    NW
    3mph
  • 11:00 am
    0"
    29°F
    S
    6mph
    0"
    38°F
    S
    6mph
  • 5:00 pm
    0"
    29°F
    S
    4mph
    0"
    37°F
    S
    4mph
  • 11:00 pm
    0"
    25°F
    E
    2mph
    0"
    33°F
    E
    2mph
Sunday
Oct 22
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    29°F
    NE
    2mph
    0"
    37°F
    NE
    2mph
  • 11:00 am
    0"
    42°F
    SW
    6mph
    0"
    51°F
    SW
    6mph
  • 5:00 pm
    0"
    39°F
    W
    4mph
    0"
    47°F
    W
    4mph
  • 11:00 pm
    0"
    36°F
    SE
    1mph
    0"
    45°F
    SE
    1mph
Monday
Oct 23
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    30°F
    N
    1mph
    0"
    39°F
    N
    1mph
  • 11:00 am
    0"
    45°F
    NW
    3mph
    0"
    54°F
    NW
    3mph
  • 5:00 pm
    0"
    45°F
    SE
    4mph
    0"
    53°F
    SE
    4mph
  • 11:00 pm
    0"
    26°F
    NW
    4mph
    0"
    35°F
    NW
    4mph
Tuesday
Oct 24
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    26°F
    NW
    5mph
    0"
    34°F
    NW
    5mph
  • 11:00 am
    0"
    52°F
    S
    1mph
    0"
    61°F
    S
    1mph
  • 5:00 pm
    0"
    46°F
    SE
    3mph
    0"
    54°F
    SE
    3mph
  • 11:00 pm
    0"
    28°F
    NW
    4mph
    0"
    37°F
    NW
    4mph

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