Related Regions: Idaho, United States, North America

Sun Valley Long Range Weather Forecast

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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.
    • Sunday
      15°F
      -6°F
    • Monday
      19°F
      11°F
    • Tuesday
      19°F
      2°F
    • Wednesday
      14°F
      -4°F
    • Thursday
      17°F
      10°F
    • Friday
      18°F
      16°F
    • Saturday
      15°F
      1°F
    • Sunday
      14°F
      -4°F
Sunday
Feb 25
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 9:00 PM
    <1"
    12°F
    SE
    5mph
    <1"
    20°F
    SE
    5mph
  • 10:00 PM
    <1"
    12°F
    SE
    5mph
    <1"
    20°F
    SE
    5mph
  • 11:00 PM
    <1"
    12°F
    SE
    5mph
    <1"
    20°F
    SE
    5mph
Monday
Feb 26
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 AM
    <1"
    12°F
    SE
    5mph
    <1"
    20°F
    SE
    5mph
  • 1:00 AM
    <1"
    12°F
    SE
    4mph
    <1"
    20°F
    SE
    4mph
  • 2:00 AM
    <1"
    12°F
    SE
    4mph
    <1"
    20°F
    SE
    4mph
  • 3:00 AM
    0"
    12°F
    SE
    4mph
    0"
    20°F
    SE
    4mph
  • 4:00 AM
    0"
    12°F
    SE
    4mph
    0"
    20°F
    SE
    4mph
  • 5:00 AM
    0"
    12°F
    SE
    2mph
    0"
    20°F
    SE
    2mph
  • 6:00 AM
    0"
    12°F
    SE
    1mph
    0"
    20°F
    SE
    1mph
  • 7:00 AM
    0"
    12°F
    E
    1mph
    0"
    20°F
    E
    1mph
  • 8:00 AM
    0"
    12°F
    NE
    2mph
    0"
    20°F
    NE
    2mph
  • 9:00 AM
    <1"
    14°F
    E
    1mph
    <1"
    22°F
    E
    1mph
  • 10:00 AM
    0"
    16°F
    SE
    1mph
    0"
    24°F
    SE
    1mph
  • 11:00 AM
    0"
    17°F
    SE
    2mph
    0"
    26°F
    SE
    2mph
  • 12:00 PM
    0"
    19°F
    SE
    3mph
    0"
    28°F
    SE
    3mph
  • 1:00 PM
    0"
    19°F
    S
    5mph
    0"
    28°F
    S
    5mph
  • 2:00 PM
    0"
    19°F
    S
    4mph
    0"
    28°F
    S
    4mph
  • 3:00 PM
    <1"
    19°F
    SE
    4mph
    <1"
    27°F
    SE
    4mph
  • 4:00 PM
    <1"
    18°F
    SE
    4mph
    <1"
    26°F
    SE
    4mph
  • 5:00 PM
    <1"
    16°F
    SE
    3mph
    <1"
    25°F
    SE
    3mph
  • 6:00 PM
    0"
    14°F
    E
    2mph
    0"
    23°F
    E
    2mph
  • 7:00 PM
    0"
    14°F
    E
    2mph
    0"
    22°F
    E
    2mph
  • 8:00 PM
    0"
    13°F
    NE
    2mph
    0"
    22°F
    NE
    2mph
  • 9:00 PM
    0"
    12°F
    N
    2mph
    0"
    20°F
    N
    2mph
  • 10:00 PM
    0"
    12°F
    N
    5mph
    0"
    20°F
    N
    5mph
  • 11:00 PM
    0"
    11°F
    N
    5mph
    0"
    20°F
    N
    5mph
Tuesday
Feb 27
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 AM
    0"
    10°F
    N
    5mph
    0"
    19°F
    N
    5mph
  • 1:00 AM
    0"
    10°F
    N
    4mph
    0"
    18°F
    N
    4mph
  • 2:00 AM
    0"
    9°F
    N
    4mph
    0"
    17°F
    N
    4mph
  • 3:00 AM
    0"
    8°F
    NW
    3mph
    0"
    16°F
    NW
    3mph
  • 4:00 AM
    0"
    5°F
    NW
    4mph
    0"
    13°F
    NW
    4mph
  • 5:00 AM
    0"
    4°F
    NW
    3mph
    0"
    12°F
    NW
    3mph
  • 6:00 AM
    0"
    2°F
    NW
    3mph
    0"
    11°F
    NW
    3mph
  • 7:00 AM
    0"
    2°F
    NW
    3mph
    0"
    10°F
    NW
    3mph
  • 8:00 AM
    0"
    2°F
    NW
    3mph
    0"
    11°F
    NW
    3mph
  • 9:00 AM
    0"
    7°F
    NW
    4mph
    0"
    15°F
    NW
    4mph
  • 10:00 AM
    0"
    12°F
    SW
    3mph
    0"
    20°F
    SW
    3mph
  • 11:00 AM
    0"
    17°F
    SW
    4mph
    0"
    25°F
    SW
    4mph
  • 12:00 PM
    0"
    18°F
    S
    6mph
    0"
    26°F
    S
    6mph
  • 1:00 PM
    0"
    19°F
    S
    6mph
    0"
    27°F
    S
    6mph
  • 2:00 PM
    0"
    18°F
    S
    6mph
    0"
    27°F
    S
    6mph
  • 3:00 PM
    0"
    18°F
    SE
    5mph
    0"
    26°F
    SE
    5mph
  • 4:00 PM
    0"
    17°F
    SE
    4mph
    0"
    25°F
    SE
    4mph
  • 5:00 PM
    0"
    14°F
    SE
    3mph
    0"
    22°F
    SE
    3mph
  • 6:00 PM
    0"
    9°F
    SE
    4mph
    0"
    18°F
    SE
    4mph
  • 7:00 PM
    0"
    10°F
    W
    0mph
    0"
    18°F
    W
    0mph
  • 8:00 PM
    0"
    6°F
    NW
    3mph
    0"
    14°F
    NW
    3mph
  • 9:00 PM
    0"
    6°F
    NW
    4mph
    0"
    15°F
    NW
    4mph
  • 10:00 PM
    0"
    5°F
    NW
    5mph
    0"
    13°F
    NW
    5mph
  • 11:00 PM
    0"
    3°F
    NW
    5mph
    0"
    11°F
    NW
    5mph
Wednesday
Feb 28
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 AM
    0"
    1°F
    NW
    5mph
    0"
    10°F
    NW
    5mph
  • 1:00 AM
    0"
    0°F
    NW
    5mph
    0"
    8°F
    NW
    5mph
  • 2:00 AM
    0"
    -1°F
    NW
    5mph
    0"
    7°F
    NW
    5mph
  • 3:00 AM
    0"
    -2°F
    NW
    5mph
    0"
    7°F
    NW
    5mph
  • 4:00 AM
    0"
    -2°F
    NW
    5mph
    0"
    6°F
    NW
    5mph
  • 5:00 AM
    0"
    -3°F
    NW
    4mph
    0"
    6°F
    NW
    4mph
  • 6:00 AM
    0"
    -3°F
    NW
    4mph
    0"
    5°F
    NW
    4mph
  • 7:00 AM
    0"
    -4°F
    NW
    4mph
    0"
    5°F
    NW
    4mph
  • 8:00 AM
    0"
    -3°F
    NW
    4mph
    0"
    6°F
    NW
    4mph
  • 9:00 AM
    0"
    3°F
    NW
    3mph
    0"
    11°F
    NW
    3mph
  • 10:00 AM
    0"
    10°F
    NW
    3mph
    0"
    19°F
    NW
    3mph
  • 11:00 AM
    0"
    14°F
    S
    2mph
    0"
    23°F
    S
    2mph
  • 5:00 PM
    0"
    13°F
    SE
    3mph
    0"
    21°F
    SE
    3mph
  • 11:00 PM
    <1"
    10°F
    NW
    1mph
    <1"
    18°F
    NW
    1mph
Thursday
Mar 1
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    1"
    10°F
    SE
    2mph
    1"
    19°F
    SE
    2mph
  • 11:00 AM
    3"
    15°F
    SE
    6mph
    3"
    23°F
    SE
    6mph
  • 5:00 PM
    3"
    17°F
    SE
    4mph
    3"
    25°F
    SE
    4mph
  • 11:00 PM
    2"
    17°F
    SE
    6mph
    2"
    26°F
    SE
    6mph
Friday
Mar 2
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    2"
    16°F
    SE
    3mph
    2"
    25°F
    SE
    3mph
  • 11:00 AM
    <1"
    18°F
    S
    7mph
    <1"
    26°F
    S
    7mph
  • 5:00 PM
    0"
    16°F
    S
    7mph
    0"
    24°F
    S
    7mph
  • 11:00 PM
    0"
    6°F
    SW
    3mph
    0"
    15°F
    SW
    3mph
Saturday
Mar 3
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    0"
    1°F
    NW
    2mph
    0"
    9°F
    NW
    2mph
  • 11:00 AM
    0"
    15°F
    S
    3mph
    0"
    24°F
    S
    3mph
  • 5:00 PM
    0"
    14°F
    S
    3mph
    0"
    22°F
    S
    3mph
  • 11:00 PM
    0"
    0°F
    NW
    3mph
    0"
    9°F
    NW
    3mph
Sunday
Mar 4
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    0"
    -4°F
    NW
    4mph
    0"
    5°F
    NW
    4mph
  • 11:00 AM
    0"
    14°F
    S
    3mph
    0"
    22°F
    S
    3mph
  • 5:00 PM
    0"
    13°F
    SE
    3mph
    0"
    21°F
    SE
    3mph
  • 11:00 PM
    0"
    0°F
    NW
    2mph
    0"
    8°F
    NW
    2mph

Gallery

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Sun Valley - Epic day!! Mountain was closed till noon. Everyone bailed. fresh pow everywhere, untracked. Did not open the bowls or Seattle ridge.  - © mbradford415
Sun Valley - Baldy is back in business!  - © Billy's I Phone
Sun Valley - For that magic snow. No matter how bad the weather gets you can still hold an edge.  And the bumps are in good shape.   - © stefan’s iPhone
Sun Valley - two days ago and still storming  - © Russia

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