10-day weather forecast for Sun Valley

Find Sun Valley weather forecast information, including temperature, snowfall and wind details at the summit and base every three hours throughout the day for the next 10 days. Check out this comprehensive Sun Valley weather report first before heading up to ski in the next week and a half.
    • Tuesday
      67°F
      51°F
    • Wednesday
      54°F
      43°F
    • Thursday
      66°F
      39°F
    • Friday
      61°F
      43°F
    • Saturday
      64°F
      43°F
    • Sunday
      70°F
      46°F
    • Monday
      68°F
      45°F
    • Tuesday
      67°F
      43°F
    • Wednesday
      68°F
      46°F
    • Thursday
      67°F
      43°F
Tuesday
Jul 29
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    58°F
    N
    1mph
    0"
    70°F
    N
    1mph
  • 8:00 am
    0"
    58°F
    N
    1mph
    0"
    70°F
    N
    1mph
  • 11:00 am
    0"
    67°F
    NE
    3mph
    0"
    78°F
    NE
    3mph
  • 2:00 pm
    0"
    64°F
    S
    5mph
    0"
    75°F
    S
    5mph
  • 5:00 pm
    0"
    62°F
    NW
    8mph
    0"
    74°F
    NW
    8mph
  • 8:00 pm
    0"
    55°F
    N
    5mph
    0"
    66°F
    N
    5mph
  • 11:00 pm
    0"
    51°F
    N
    3mph
    0"
    62°F
    N
    3mph
Wednesday
Jul 30
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    50°F
    N
    1mph
    0"
    61°F
    N
    1mph
  • 5:00 am
    0"
    46°F
    NW
    3mph
    0"
    57°F
    NW
    3mph
  • 8:00 am
    0"
    47°F
    NW
    2mph
    0"
    59°F
    NW
    2mph
  • 11:00 am
    0"
    50°F
    N
    2mph
    0"
    61°F
    N
    2mph
  • 2:00 pm
    0"
    53°F
    N
    4mph
    0"
    64°F
    N
    4mph
  • 5:00 pm
    0"
    54°F
    N
    6mph
    0"
    65°F
    N
    6mph
  • 8:00 pm
    0"
    50°F
    N
    4mph
    0"
    61°F
    N
    4mph
  • 11:00 pm
    0"
    43°F
    N
    4mph
    0"
    54°F
    N
    4mph
Thursday
Jul 31
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    40°F
    N
    5mph
    0"
    51°F
    N
    5mph
  • 5:00 am
    0"
    39°F
    N
    5mph
    0"
    50°F
    N
    5mph
  • 8:00 am
    0"
    54°F
    N
    2mph
    0"
    65°F
    N
    2mph
  • 11:00 am
    0"
    63°F
    NE
    5mph
    0"
    74°F
    NE
    5mph
  • 2:00 pm
    0"
    66°F
    SE
    3mph
    0"
    77°F
    SE
    3mph
  • 5:00 pm
    0"
    60°F
    NW
    2mph
    0"
    72°F
    NW
    2mph
  • 11:00 pm
    0"
    49°F
    N
    2mph
    0"
    60°F
    N
    2mph
Friday
Aug 1
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    N
    3mph
    0"
    54°F
    N
    3mph
  • 11:00 am
    0"
    61°F
    SW
    1mph
    0"
    72°F
    SW
    1mph
  • 5:00 pm
    0"
    58°F
    W
    2mph
    0"
    69°F
    W
    2mph
  • 11:00 pm
    0"
    45°F
    N
    3mph
    0"
    56°F
    N
    3mph
Saturday
Aug 2
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    N
    2mph
    0"
    54°F
    N
    2mph
  • 11:00 am
    0"
    64°F
    SW
    4mph
    0"
    75°F
    SW
    4mph
  • 5:00 pm
    0"
    64°F
    NW
    2mph
    0"
    75°F
    NW
    2mph
  • 11:00 pm
    0"
    52°F
    NE
    3mph
    0"
    63°F
    NE
    3mph
Sunday
Aug 3
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    46°F
    N
    3mph
    0"
    57°F
    N
    3mph
  • 11:00 am
    0"
    66°F
    SW
    6mph
    0"
    77°F
    SW
    6mph
  • 5:00 pm
    0"
    70°F
    W
    4mph
    0"
    81°F
    W
    4mph
  • 11:00 pm
    0"
    55°F
    NW
    3mph
    0"
    66°F
    NW
    3mph
Monday
Aug 4
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    45°F
    N
    4mph
    0"
    56°F
    N
    4mph
  • 11:00 am
    0"
    63°F
    SW
    4mph
    0"
    74°F
    SW
    4mph
  • 5:00 pm
    0"
    68°F
    W
    2mph
    0"
    79°F
    W
    2mph
  • 11:00 pm
    0"
    55°F
    SE
    3mph
    0"
    66°F
    SE
    3mph
Tuesday
Aug 5
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    N
    5mph
    0"
    55°F
    N
    5mph
  • 11:00 am
    0"
    64°F
    N
    2mph
    0"
    75°F
    N
    2mph
  • 5:00 pm
    0"
    67°F
    N
    2mph
    0"
    78°F
    N
    2mph
  • 11:00 pm
    0"
    53°F
    NW
    6mph
    0"
    64°F
    NW
    6mph
Wednesday
Aug 6
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    46°F
    N
    5mph
    0"
    57°F
    N
    5mph
  • 11:00 am
    0"
    66°F
    NW
    1mph
    0"
    78°F
    NW
    1mph
  • 5:00 pm
    0"
    68°F
    NW
    2mph
    0"
    79°F
    NW
    2mph
  • 11:00 pm
    0"
    54°F
    N
    1mph
    0"
    65°F
    N
    1mph
Thursday
Aug 7
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    43°F
    N
    4mph
    0"
    54°F
    N
    4mph
  • 11:00 am
    0"
    67°F
    NW
    1mph
    0"
    78°F
    NW
    1mph

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