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.
    • Wednesday
      20°F
      16°F
    • Thursday
      23°F
      14°F
    • Friday
      17°F
      6°F
    • Saturday
      19°F
      7°F
    • Sunday
      15°F
      4°F
    • Monday
      17°F
      6°F
    • Tuesday
      13°F
      0°F
    • Wednesday
      10°F
      -2°F
Wednesday
Jan 18
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 11:00 am
    1"
    20°F
    SE
    0mph
    0"
    30°F
    S
    0mph
  • 2:00 pm
    0"
    20°F
    SE
    0mph
    0"
    30°F
    S
    0mph
  • 5:00 pm
    0"
    16°F
    SW
    3mph
    0"
    27°F
    NW
    2mph
  • 8:00 pm
    0"
    16°F
    NW
    2mph
    2"
    28°F
    S
    3mph
  • 11:00 pm
    1"
    17°F
    W
    2mph
    2"
    26°F
    W
    1mph
Thursday
Jan 19
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    1"
    18°F
    W
    2mph
    1"
    25°F
    W
    2mph
  • 5:00 am
    1"
    18°F
    SW
    2mph
    0"
    26°F
    W
    1mph
  • 8:00 am
    0"
    17°F
    SW
    2mph
    0"
    26°F
    SW
    1mph
  • 11:00 am
    0"
    19°F
    SW
    1mph
    0"
    29°F
    S
    2mph
  • 2:00 pm
    0"
    23°F
    S
    3mph
    0"
    32°F
    S
    4mph
  • 5:00 pm
    0"
    19°F
    SE
    2mph
    0"
    27°F
    SE
    3mph
  • 8:00 pm
    0"
    16°F
    SW
    1mph
    0"
    26°F
    N
    1mph
  • 11:00 pm
    0"
    14°F
    NW
    2mph
    0"
    25°F
    NW
    2mph
Friday
Jan 20
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    11°F
    NW
    2mph
    0"
    22°F
    NW
    2mph
  • 5:00 am
    0"
    7°F
    NW
    2mph
    0"
    16°F
    NW
    2mph
  • 8:00 am
    0"
    6°F
    N
    2mph
    0"
    15°F
    N
    2mph
  • 11:00 am
    0"
    16°F
    SE
    2mph
    0"
    25°F
    SE
    4mph
  • 2:00 pm
    0"
    17°F
    SE
    4mph
    0"
    26°F
    SE
    5mph
  • 5:00 pm
    0"
    15°F
    SE
    4mph
    0"
    22°F
    SE
    4mph
  • 11:00 pm
    1"
    14°F
    E
    3mph
    0"
    22°F
    E
    3mph
Saturday
Jan 21
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    14°F
    NW
    2mph
    0"
    23°F
    N
    0mph
  • 11:00 am
    0"
    19°F
    W
    3mph
    0"
    22°F
    NW
    1mph
  • 5:00 pm
    0"
    18°F
    SW
    3mph
    0"
    27°F
    W
    2mph
  • 11:00 pm
    0"
    7°F
    NW
    3mph
    0"
    24°F
    S
    3mph
Sunday
Jan 22
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    4°F
    NW
    2mph
    0"
    18°F
    W
    1mph
  • 11:00 am
    1"
    15°F
    SE
    2mph
    2"
    24°F
    SE
    5mph
  • 5:00 pm
    1"
    15°F
    S
    4mph
    0"
    23°F
    S
    3mph
  • 11:00 pm
    0"
    13°F
    NW
    0mph
    0"
    13°F
    NW
    3mph
Monday
Jan 23
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    6°F
    NW
    5mph
    0"
    9°F
    NW
    5mph
  • 11:00 am
    0"
    17°F
    N
    6mph
    0"
    24°F
    W
    0mph
  • 5:00 pm
    0"
    15°F
    NW
    10mph
    0"
    22°F
    S
    1mph
  • 11:00 pm
    0"
    7°F
    W
    3mph
    0"
    10°F
    NW
    5mph
Tuesday
Jan 24
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    3°F
    NW
    6mph
    0"
    7°F
    NW
    6mph
  • 11:00 am
    0"
    13°F
    N
    6mph
    0"
    18°F
    N
    3mph
  • 5:00 pm
    0"
    8°F
    NE
    5mph
    0"
    22°F
    NE
    3mph
  • 11:00 pm
    0"
    0°F
    NW
    4mph
    0"
    9°F
    NW
    5mph
Wednesday
Jan 25
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    -1°F
    NW
    6mph
    0"
    4°F
    NW
    5mph
  • 11:00 am
    0"
    10°F
    NW
    3mph
    0"
    21°F
    NW
    2mph
  • 5:00 pm
    0"
    8°F
    SE
    3mph
    0"
    16°F
    S
    3mph
  • 11:00 pm
    0"
    -2°F
    NW
    4mph
    0"
    7°F
    NW
    4mph

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