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
      21°F
      2°F
    • Wednesday
      21°F
      10°F
    • Thursday
      25°F
      16°F
    • Friday
      18°F
      8°F
    • Saturday
      19°F
      8°F
    • Sunday
      16°F
      7°F
    • Monday
      18°F
      11°F
    • Tuesday
      19°F
      9°F
Tuesday
Jan 17
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    4°F
    NW
    1mph
    0"
    12°F
    NW
    1mph
  • 8:00 am
    0"
    2°F
    NW
    1mph
    0"
    11°F
    NW
    1mph
  • 11:00 am
    0"
    19°F
    S
    1mph
    0"
    28°F
    S
    1mph
  • 2:00 pm
    0"
    21°F
    S
    3mph
    0"
    29°F
    S
    3mph
  • 5:00 pm
    0"
    19°F
    W
    2mph
    0"
    28°F
    W
    2mph
  • 8:00 pm
    0"
    11°F
    W
    2mph
    0"
    20°F
    W
    2mph
  • 11:00 pm
    0"
    10°F
    NW
    1mph
    0"
    18°F
    NW
    1mph
Wednesday
Jan 18
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    10°F
    NW
    2mph
    0"
    18°F
    NW
    2mph
  • 5:00 am
    0"
    10°F
    NW
    2mph
    0"
    18°F
    NW
    2mph
  • 8:00 am
    0"
    10°F
    NW
    2mph
    0"
    19°F
    NW
    2mph
  • 11:00 am
    0"
    16°F
    N
    2mph
    0"
    24°F
    N
    2mph
  • 2:00 pm
    0"
    21°F
    SE
    2mph
    0"
    30°F
    SE
    2mph
  • 5:00 pm
    0"
    20°F
    NW
    0mph
    0"
    28°F
    NW
    0mph
  • 8:00 pm
    1"
    18°F
    SW
    3mph
    1"
    26°F
    SW
    3mph
  • 11:00 pm
    1"
    18°F
    NW
    2mph
    1"
    27°F
    NW
    2mph
Thursday
Jan 19
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    1"
    19°F
    S
    3mph
    1"
    27°F
    S
    3mph
  • 5:00 am
    1"
    18°F
    SW
    3mph
    1"
    26°F
    SW
    3mph
  • 8:00 am
    0"
    17°F
    W
    2mph
    0"
    26°F
    W
    2mph
  • 11:00 am
    0"
    20°F
    S
    2mph
    0"
    29°F
    S
    2mph
  • 2:00 pm
    0"
    25°F
    S
    3mph
    0"
    34°F
    S
    3mph
  • 5:00 pm
    0"
    18°F
    SE
    3mph
    0"
    27°F
    SE
    3mph
  • 11:00 pm
    0"
    16°F
    NW
    1mph
    0"
    24°F
    NW
    1mph
Friday
Jan 20
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    8°F
    NW
    3mph
    0"
    16°F
    NW
    3mph
  • 11:00 am
    0"
    18°F
    SW
    1mph
    0"
    27°F
    SW
    1mph
  • 5:00 pm
    0"
    13°F
    SE
    4mph
    0"
    22°F
    SE
    4mph
  • 11:00 pm
    2"
    15°F
    E
    3mph
    2"
    24°F
    E
    3mph
Saturday
Jan 21
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    1"
    16°F
    W
    1mph
    1"
    24°F
    W
    1mph
  • 11:00 am
    0"
    19°F
    SW
    2mph
    0"
    27°F
    SW
    2mph
  • 5:00 pm
    0"
    17°F
    SW
    3mph
    0"
    26°F
    SW
    3mph
  • 11:00 pm
    0"
    8°F
    NW
    3mph
    0"
    16°F
    NW
    3mph
Sunday
Jan 22
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    7°F
    NW
    2mph
    0"
    15°F
    NW
    2mph
  • 11:00 am
    0"
    16°F
    SE
    1mph
    0"
    24°F
    SE
    1mph
  • 5:00 pm
    1"
    16°F
    SE
    2mph
    1"
    24°F
    SE
    2mph
  • 11:00 pm
    0"
    13°F
    SW
    1mph
    0"
    22°F
    SW
    1mph
Monday
Jan 23
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    11°F
    W
    2mph
    0"
    19°F
    W
    2mph
  • 11:00 am
    0"
    18°F
    SE
    2mph
    0"
    26°F
    SE
    2mph
  • 5:00 pm
    1"
    17°F
    SW
    1mph
    1"
    25°F
    SW
    1mph
  • 11:00 pm
    0"
    16°F
    NW
    2mph
    0"
    24°F
    NW
    2mph
Tuesday
Jan 24
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    9°F
    NW
    4mph
    0"
    17°F
    NW
    4mph
  • 11:00 am
    0"
    19°F
    NW
    5mph
    0"
    28°F
    NW
    5mph
  • 5:00 pm
    0"
    17°F
    NE
    4mph
    0"
    25°F
    NE
    4mph
  • 11:00 pm
    0"
    10°F
    NW
    4mph
    0"
    18°F
    NW
    4mph

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