8-Day Weather Forecast for Sun Valley

Check out the long-range weather forecast for Sun Valley, including temperature, snowfall and wind details at the summit and base every three hours throughout the day for the next 8 days. Consult this comprehensive Sun Valley weather report first before heading up to ski in the next week, and click through to the full Snow Report via the link at the bottom of the page for more snowfall, base depth and terrain information.
    • Tuesday
      59°F
      43°F
    • Wednesday
      67°F
      34°F
    • Thursday
      74°F
      39°F
    • Friday
      77°F
      40°F
    • Saturday
      76°F
      46°F
    • Sunday
      75°F
      45°F
    • Monday
      77°F
      46°F
    • Tuesday
      76°F
      48°F
Tuesday
Jul 28
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    N
    3mph
    0"
    52°F
    N
    3mph
  • 8:00 am
    0"
    43°F
    N
    3mph
    0"
    52°F
    N
    3mph
  • 11:00 am
    0"
    53°F
    S
    4mph
    0"
    62°F
    S
    4mph
  • 2:00 pm
    0"
    59°F
    S
    6mph
    0"
    67°F
    S
    6mph
  • 5:00 pm
    0"
    58°F
    S
    7mph
    0"
    67°F
    S
    7mph
  • 8:00 pm
    0"
    47°F
    SE
    4mph
    0"
    56°F
    SE
    4mph
  • 11:00 pm
    0"
    44°F
    N
    3mph
    0"
    52°F
    N
    3mph
Wednesday
Jul 29
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    37°F
    N
    3mph
    0"
    45°F
    N
    3mph
  • 5:00 am
    0"
    34°F
    N
    3mph
    0"
    43°F
    N
    3mph
  • 8:00 am
    0"
    51°F
    N
    2mph
    0"
    60°F
    N
    2mph
  • 11:00 am
    0"
    61°F
    S
    4mph
    0"
    70°F
    S
    4mph
  • 2:00 pm
    0"
    67°F
    S
    5mph
    0"
    75°F
    S
    5mph
  • 5:00 pm
    0"
    67°F
    S
    6mph
    0"
    75°F
    S
    6mph
  • 8:00 pm
    0"
    60°F
    S
    3mph
    0"
    68°F
    S
    3mph
  • 11:00 pm
    0"
    45°F
    N
    3mph
    0"
    54°F
    N
    3mph
Thursday
Jul 30
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    41°F
    N
    4mph
    0"
    49°F
    N
    4mph
  • 5:00 am
    0"
    39°F
    N
    3mph
    0"
    47°F
    N
    3mph
  • 8:00 am
    0"
    57°F
    N
    3mph
    0"
    65°F
    N
    3mph
  • 11:00 am
    0"
    69°F
    S
    4mph
    0"
    78°F
    S
    4mph
  • 2:00 pm
    0"
    74°F
    S
    6mph
    0"
    82°F
    S
    6mph
  • 5:00 pm
    0"
    73°F
    S
    5mph
    0"
    81°F
    S
    5mph
  • 11:00 pm
    0"
    49°F
    N
    3mph
    0"
    58°F
    N
    3mph
Friday
Jul 31
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    40°F
    N
    4mph
    0"
    48°F
    N
    4mph
  • 11:00 am
    0"
    73°F
    W
    0mph
    0"
    82°F
    W
    0mph
  • 5:00 pm
    0"
    77°F
    S
    7mph
    0"
    86°F
    S
    7mph
  • 11:00 pm
    0"
    54°F
    N
    4mph
    0"
    62°F
    N
    4mph
Saturday
Aug 1
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    46°F
    N
    4mph
    0"
    54°F
    N
    4mph
  • 11:00 am
    0"
    76°F
    SW
    6mph
    0"
    85°F
    SW
    6mph
  • 5:00 pm
    0"
    70°F
    NW
    7mph
    0"
    78°F
    NW
    7mph
  • 11:00 pm
    0"
    51°F
    N
    4mph
    0"
    60°F
    N
    4mph
Sunday
Aug 2
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    45°F
    N
    5mph
    0"
    53°F
    N
    5mph
  • 11:00 am
    0"
    75°F
    W
    3mph
    0"
    84°F
    W
    3mph
  • 5:00 pm
    0"
    74°F
    W
    6mph
    0"
    83°F
    W
    6mph
  • 11:00 pm
    0"
    52°F
    N
    2mph
    0"
    61°F
    N
    2mph
Monday
Aug 3
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    46°F
    N
    4mph
    0"
    55°F
    N
    4mph
  • 11:00 am
    0"
    75°F
    SW
    5mph
    0"
    83°F
    SW
    5mph
  • 5:00 pm
    0"
    77°F
    W
    9mph
    0"
    85°F
    W
    9mph
  • 11:00 pm
    0"
    55°F
    N
    3mph
    0"
    63°F
    N
    3mph
Tuesday
Aug 4
  • Time
  • Summit | 8297ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    48°F
    N
    4mph
    0"
    56°F
    N
    4mph
  • 11:00 am
    0"
    76°F
    SW
    7mph
    0"
    85°F
    SW
    7mph

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