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

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