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7-Day Weather and Snow Forecast for Sun Valley

What's the weather forecast for Sun Valley this week? Check out the long-range weather and snow 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
      34°F
      11°F
    • Monday
      19°F
      4°F
    • Tuesday
      19°F
      -2°F
    • Wednesday
      21°F
      2°F
    • Thursday
      17°F
      6°F
    • Friday
      15°F
      2°F
    • Saturday
      9°F
      0°F
    • Sunday
      10°F
      -7°F
Sunday
Jan 17
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 6:00 AM
    0"
    12°F
    N
    4mph
    0"
    20°F
    N
    4mph
  • 7:00 AM
    0"
    12°F
    NW
    4mph
    0"
    21°F
    NW
    4mph
  • 8:00 AM
    0"
    12°F
    NW
    4mph
    0"
    20°F
    NW
    4mph
  • 9:00 AM
    0"
    14°F
    NW
    4mph
    0"
    22°F
    NW
    4mph
  • 10:00 AM
    0"
    20°F
    NW
    4mph
    0"
    29°F
    NW
    4mph
  • 11:00 AM
    0"
    27°F
    NW
    3mph
    0"
    35°F
    NW
    3mph
  • 12:00 PM
    0"
    31°F
    NW
    3mph
    0"
    40°F
    NW
    3mph
  • 1:00 PM
    0"
    34°F
    W
    4mph
    0"
    42°F
    W
    4mph
  • 2:00 PM
    0"
    34°F
    W
    5mph
    0"
    42°F
    W
    5mph
  • 3:00 PM
    0"
    32°F
    NW
    6mph
    0"
    40°F
    NW
    6mph
  • 4:00 PM
    0"
    29°F
    NW
    6mph
    0"
    38°F
    NW
    6mph
  • 5:00 PM
    0"
    27°F
    NW
    7mph
    0"
    35°F
    NW
    7mph
  • 6:00 PM
    0"
    24°F
    NW
    6mph
    0"
    33°F
    NW
    6mph
  • 7:00 PM
    0"
    22°F
    NW
    5mph
    0"
    30°F
    NW
    5mph
  • 8:00 PM
    0"
    19°F
    NW
    4mph
    0"
    27°F
    NW
    4mph
  • 9:00 PM
    0"
    17°F
    NW
    4mph
    0"
    26°F
    NW
    4mph
  • 10:00 PM
    0"
    18°F
    NW
    3mph
    0"
    26°F
    NW
    3mph
  • 11:00 PM
    0"
    17°F
    NW
    3mph
    0"
    25°F
    NW
    3mph
Monday
Jan 18
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 AM
    0"
    11°F
    NW
    3mph
    0"
    20°F
    NW
    3mph
  • 1:00 AM
    0"
    12°F
    NW
    3mph
    0"
    20°F
    NW
    3mph
  • 2:00 AM
    0"
    10°F
    NW
    3mph
    0"
    19°F
    NW
    3mph
  • 3:00 AM
    0"
    8°F
    NW
    3mph
    0"
    16°F
    NW
    3mph
  • 4:00 AM
    0"
    6°F
    NW
    3mph
    0"
    15°F
    NW
    3mph
  • 5:00 AM
    0"
    5°F
    NW
    3mph
    0"
    14°F
    NW
    3mph
  • 6:00 AM
    0"
    5°F
    NW
    4mph
    0"
    13°F
    NW
    4mph
  • 7:00 AM
    0"
    5°F
    NW
    4mph
    0"
    14°F
    NW
    4mph
  • 8:00 AM
    0"
    5°F
    NW
    5mph
    0"
    14°F
    NW
    5mph
  • 9:00 AM
    0"
    8°F
    N
    5mph
    0"
    16°F
    N
    5mph
  • 10:00 AM
    0"
    13°F
    N
    5mph
    0"
    22°F
    N
    5mph
  • 11:00 AM
    0"
    17°F
    N
    5mph
    0"
    25°F
    N
    5mph
  • 12:00 PM
    0"
    18°F
    NE
    4mph
    0"
    26°F
    NE
    4mph
  • 1:00 PM
    0"
    19°F
    NE
    4mph
    0"
    27°F
    NE
    4mph
  • 2:00 PM
    0"
    19°F
    N
    4mph
    0"
    27°F
    N
    4mph
  • 3:00 PM
    0"
    18°F
    N
    4mph
    0"
    26°F
    N
    4mph
  • 4:00 PM
    0"
    16°F
    N
    4mph
    0"
    24°F
    N
    4mph
  • 5:00 PM
    0"
    12°F
    N
    4mph
    0"
    20°F
    N
    4mph
  • 6:00 PM
    0"
    11°F
    N
    4mph
    0"
    19°F
    N
    4mph
  • 7:00 PM
    0"
    10°F
    N
    4mph
    0"
    18°F
    N
    4mph
  • 8:00 PM
    0"
    8°F
    N
    5mph
    0"
    16°F
    N
    5mph
  • 9:00 PM
    0"
    6°F
    NW
    4mph
    0"
    15°F
    NW
    4mph
  • 10:00 PM
    0"
    5°F
    NW
    4mph
    0"
    13°F
    NW
    4mph
  • 11:00 PM
    0"
    4°F
    NW
    4mph
    0"
    12°F
    NW
    4mph
Tuesday
Jan 19
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 12:00 AM
    0"
    3°F
    NW
    4mph
    0"
    11°F
    NW
    4mph
  • 1:00 AM
    0"
    2°F
    NW
    4mph
    0"
    11°F
    NW
    4mph
  • 2:00 AM
    0"
    2°F
    NW
    5mph
    0"
    11°F
    NW
    5mph
  • 3:00 AM
    0"
    2°F
    NW
    5mph
    0"
    10°F
    NW
    5mph
  • 4:00 AM
    0"
    1°F
    NW
    5mph
    0"
    9°F
    NW
    5mph
  • 5:00 AM
    0"
    0°F
    NW
    4mph
    0"
    8°F
    NW
    4mph
  • 6:00 AM
    0"
    -1°F
    NW
    4mph
    0"
    8°F
    NW
    4mph
  • 7:00 AM
    0"
    -1°F
    NW
    4mph
    0"
    7°F
    NW
    4mph
  • 8:00 AM
    0"
    -2°F
    NW
    4mph
    0"
    6°F
    NW
    4mph
  • 9:00 AM
    0"
    0°F
    NW
    4mph
    0"
    8°F
    NW
    4mph
  • 10:00 AM
    0"
    4°F
    NW
    4mph
    0"
    13°F
    NW
    4mph
  • 11:00 AM
    0"
    17°F
    W
    1mph
    0"
    26°F
    W
    1mph
  • 12:00 PM
    0"
    16°F
    S
    3mph
    0"
    24°F
    S
    3mph
  • 1:00 PM
    0"
    17°F
    S
    3mph
    0"
    25°F
    S
    3mph
  • 2:00 PM
    0"
    18°F
    S
    3mph
    0"
    26°F
    S
    3mph
  • 3:00 PM
    0"
    19°F
    S
    3mph
    0"
    27°F
    S
    3mph
  • 4:00 PM
    0"
    13°F
    SE
    4mph
    0"
    22°F
    SE
    4mph
  • 5:00 PM
    0"
    17°F
    SE
    2mph
    0"
    25°F
    SE
    2mph
  • 11:00 PM
    0"
    2°F
    NW
    3mph
    0"
    10°F
    NW
    3mph
Wednesday
Jan 20
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    0"
    3°F
    NW
    2mph
    0"
    11°F
    NW
    2mph
  • 11:00 AM
    0"
    21°F
    S
    0mph
    0"
    29°F
    S
    0mph
  • 5:00 PM
    0"
    19°F
    S
    2mph
    0"
    28°F
    S
    2mph
  • 11:00 PM
    0"
    7°F
    NW
    3mph
    0"
    15°F
    NW
    3mph
Thursday
Jan 21
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    0"
    6°F
    NW
    2mph
    0"
    14°F
    NW
    2mph
  • 11:00 AM
    0"
    17°F
    SE
    2mph
    0"
    25°F
    SE
    2mph
  • 5:00 PM
    0"
    15°F
    SE
    3mph
    0"
    23°F
    SE
    3mph
  • 11:00 PM
    0"
    7°F
    NW
    2mph
    0"
    16°F
    NW
    2mph
Friday
Jan 22
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    0"
    2°F
    N
    4mph
    0"
    10°F
    N
    4mph
  • 11:00 AM
    0"
    14°F
    N
    2mph
    0"
    22°F
    N
    2mph
  • 5:00 PM
    0"
    15°F
    NE
    5mph
    0"
    23°F
    NE
    5mph
  • 11:00 PM
    0"
    2°F
    N
    5mph
    0"
    10°F
    N
    5mph
Saturday
Jan 23
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    0"
    0°F
    N
    5mph
    0"
    8°F
    N
    5mph
  • 11:00 AM
    0"
    9°F
    N
    2mph
    0"
    17°F
    N
    2mph
  • 5:00 PM
    0"
    7°F
    SE
    3mph
    0"
    15°F
    SE
    3mph
  • 11:00 PM
    0"
    -4°F
    N
    3mph
    0"
    4°F
    N
    3mph
Sunday
Jan 24
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 AM
    0"
    -7°F
    NW
    4mph
    0"
    1°F
    NW
    4mph
  • 11:00 AM
    0"
    10°F
    S
    1mph
    0"
    19°F
    S
    1mph
  • 5:00 PM
    0"
    4°F
    SE
    3mph
    0"
    12°F
    SE
    3mph
  • 11:00 PM
    0"
    -3°F
    NW
    3mph
    0"
    5°F
    NW
    3mph

Current Conditions: Sun Valley

Latest Snowfall

24 HR

0"

48 HR

0"

72 HR

0"
View Full Snow Report
Current Weather

Jan 17

31°F

View Full Forecast

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