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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.
    • Sunday
      12°F
      -1°F
    • Monday
      15°F
      0°F
    • Tuesday
      15°F
      1°F
    • Wednesday
      19°F
      2°F
    • Thursday
      21°F
      4°F
    • Friday
      24°F
      6°F
    • Saturday
      26°F
      18°F
    • Sunday
      29°F
      17°F
Sunday
Feb 26
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    -1°F
    N
    2mph
    0"
    6°F
    N
    2mph
  • 5:00 am
    0"
    -1°F
    N
    2mph
    0"
    6°F
    N
    2mph
  • 8:00 am
    0"
    1°F
    N
    1mph
    0"
    10°F
    N
    1mph
  • 11:00 am
    0"
    11°F
    S
    5mph
    0"
    20°F
    S
    5mph
  • 2:00 pm
    0"
    12°F
    S
    7mph
    0"
    20°F
    S
    7mph
  • 5:00 pm
    0"
    11°F
    S
    6mph
    0"
    19°F
    S
    6mph
  • 8:00 pm
    0"
    9°F
    SE
    3mph
    0"
    17°F
    SE
    3mph
  • 11:00 pm
    0"
    8°F
    S
    2mph
    0"
    16°F
    S
    2mph
Monday
Feb 27
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    7°F
    E
    2mph
    0"
    16°F
    E
    2mph
  • 5:00 am
    0"
    5°F
    NW
    2mph
    0"
    14°F
    NW
    2mph
  • 8:00 am
    0"
    6°F
    NW
    1mph
    0"
    14°F
    NW
    1mph
  • 11:00 am
    0"
    14°F
    W
    4mph
    0"
    22°F
    W
    4mph
  • 2:00 pm
    0"
    15°F
    W
    7mph
    0"
    24°F
    W
    7mph
  • 5:00 pm
    0"
    12°F
    SW
    4mph
    0"
    20°F
    SW
    4mph
  • 8:00 pm
    0"
    5°F
    SW
    2mph
    0"
    13°F
    SW
    2mph
  • 11:00 pm
    0"
    0°F
    N
    2mph
    0"
    8°F
    N
    2mph
Tuesday
Feb 28
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    1°F
    N
    2mph
    0"
    10°F
    N
    2mph
  • 5:00 am
    0"
    3°F
    NE
    2mph
    0"
    11°F
    NE
    2mph
  • 8:00 am
    0"
    4°F
    NE
    0mph
    0"
    12°F
    NE
    0mph
  • 11:00 am
    0"
    13°F
    W
    6mph
    0"
    22°F
    W
    6mph
  • 2:00 pm
    0"
    15°F
    SW
    8mph
    0"
    24°F
    SW
    8mph
  • 5:00 pm
    0"
    14°F
    W
    5mph
    0"
    22°F
    W
    5mph
  • 11:00 pm
    0"
    1°F
    NW
    2mph
    0"
    10°F
    NW
    2mph
Wednesday
Mar 1
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    2°F
    N
    1mph
    0"
    11°F
    N
    1mph
  • 11:00 am
    0"
    19°F
    W
    3mph
    0"
    27°F
    W
    3mph
  • 5:00 pm
    0"
    18°F
    SW
    4mph
    0"
    26°F
    SW
    4mph
  • 11:00 pm
    0"
    7°F
    NW
    3mph
    0"
    15°F
    NW
    3mph
Thursday
Mar 2
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    4°F
    NW
    5mph
    0"
    12°F
    NW
    5mph
  • 11:00 am
    0"
    21°F
    SE
    3mph
    0"
    30°F
    SE
    3mph
  • 5:00 pm
    0"
    20°F
    SE
    3mph
    0"
    28°F
    SE
    3mph
  • 11:00 pm
    0"
    7°F
    NW
    2mph
    0"
    15°F
    NW
    2mph
Friday
Mar 3
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    6°F
    NW
    3mph
    0"
    15°F
    NW
    3mph
  • 11:00 am
    0"
    24°F
    S
    3mph
    0"
    33°F
    S
    3mph
  • 5:00 pm
    0"
    22°F
    SE
    4mph
    0"
    31°F
    SE
    4mph
  • 11:00 pm
    0"
    20°F
    S
    2mph
    0"
    28°F
    S
    2mph
Saturday
Mar 4
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    18°F
    S
    5mph
    0"
    26°F
    S
    5mph
  • 11:00 am
    0"
    26°F
    SW
    6mph
    0"
    35°F
    SW
    6mph
  • 5:00 pm
    0"
    26°F
    S
    5mph
    0"
    34°F
    S
    5mph
  • 11:00 pm
    0"
    23°F
    SE
    4mph
    0"
    31°F
    SE
    4mph
Sunday
Mar 5
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    22°F
    SE
    3mph
    0"
    30°F
    SE
    3mph
  • 11:00 am
    0"
    27°F
    S
    6mph
    0"
    36°F
    S
    6mph
  • 5:00 pm
    0"
    29°F
    S
    4mph
    0"
    37°F
    S
    4mph
  • 11:00 pm
    0"
    17°F
    N
    2mph
    0"
    25°F
    N
    2mph

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