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

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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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