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
      60°F
      53°F
    • Wednesday
      69°F
      44°F
    • Thursday
      62°F
      42°F
    • Friday
      65°F
      33°F
    • Saturday
      72°F
      38°F
    • Sunday
      77°F
      45°F
    • Monday
      74°F
      56°F
    • Tuesday
      64°F
      51°F
    • Wednesday
      68°F
      47°F
    • Thursday
      71°F
      47°F
Tuesday
Jul 22
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 pm
    0"
    60°F
    E
    4mph
    0"
    78°F
    S
    6mph
  • 8:00 pm
    0"
    60°F
    E
    4mph
    0"
    71°F
    E
    4mph
  • 11:00 pm
    0"
    53°F
    N
    3mph
    0"
    64°F
    N
    3mph
Wednesday
Jul 23
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    46°F
    NW
    4mph
    0"
    57°F
    NW
    4mph
  • 5:00 am
    0"
    44°F
    NW
    6mph
    0"
    55°F
    NW
    6mph
  • 8:00 am
    0"
    57°F
    N
    4mph
    0"
    68°F
    N
    4mph
  • 11:00 am
    0"
    67°F
    SW
    7mph
    0"
    78°F
    SW
    7mph
  • 2:00 pm
    0"
    69°F
    SW
    10mph
    0"
    81°F
    SW
    10mph
  • 5:00 pm
    0"
    67°F
    SW
    8mph
    0"
    78°F
    SW
    8mph
  • 8:00 pm
    0"
    61°F
    E
    3mph
    0"
    72°F
    E
    3mph
  • 11:00 pm
    0"
    54°F
    W
    1mph
    0"
    65°F
    W
    1mph
Thursday
Jul 24
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    51°F
    S
    1mph
    0"
    62°F
    S
    1mph
  • 5:00 am
    0"
    46°F
    NW
    4mph
    0"
    57°F
    NW
    4mph
  • 8:00 am
    0"
    54°F
    W
    5mph
    0"
    65°F
    W
    5mph
  • 11:00 am
    0"
    58°F
    W
    9mph
    0"
    69°F
    W
    9mph
  • 2:00 pm
    0"
    62°F
    W
    7mph
    0"
    74°F
    W
    7mph
  • 5:00 pm
    0"
    61°F
    W
    7mph
    0"
    73°F
    W
    7mph
  • 8:00 pm
    0"
    51°F
    W
    5mph
    0"
    62°F
    W
    5mph
  • 11:00 pm
    0"
    42°F
    NW
    6mph
    0"
    53°F
    NW
    6mph
Friday
Jul 25
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    37°F
    NW
    7mph
    0"
    48°F
    NW
    7mph
  • 5:00 am
    0"
    33°F
    NW
    6mph
    0"
    45°F
    NW
    6mph
  • 11:00 am
    0"
    61°F
    W
    5mph
    0"
    72°F
    W
    5mph
  • 5:00 pm
    0"
    65°F
    W
    7mph
    0"
    76°F
    W
    7mph
  • 11:00 pm
    0"
    45°F
    NW
    5mph
    0"
    56°F
    NW
    5mph
Saturday
Jul 26
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    38°F
    N
    6mph
    0"
    49°F
    N
    6mph
  • 11:00 am
    0"
    67°F
    W
    5mph
    0"
    79°F
    W
    5mph
  • 5:00 pm
    0"
    72°F
    W
    6mph
    0"
    83°F
    W
    6mph
  • 11:00 pm
    0"
    50°F
    N
    5mph
    0"
    61°F
    N
    5mph
Sunday
Jul 27
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    45°F
    N
    4mph
    0"
    56°F
    N
    4mph
  • 11:00 am
    0"
    75°F
    S
    5mph
    0"
    86°F
    S
    5mph
  • 5:00 pm
    0"
    77°F
    S
    5mph
    0"
    88°F
    S
    5mph
  • 11:00 pm
    0"
    58°F
    N
    3mph
    0"
    70°F
    N
    3mph
Monday
Jul 28
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    58°F
    NE
    3mph
    0"
    69°F
    NE
    3mph
  • 11:00 am
    0"
    74°F
    S
    6mph
    0"
    86°F
    S
    6mph
  • 5:00 pm
    0"
    67°F
    E
    2mph
    0"
    78°F
    E
    2mph
  • 11:00 pm
    0"
    56°F
    N
    3mph
    0"
    68°F
    N
    3mph
Tuesday
Jul 29
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    54°F
    NW
    2mph
    0"
    65°F
    NW
    2mph
  • 11:00 am
    0"
    63°F
    N
    3mph
    0"
    74°F
    N
    3mph
  • 5:00 pm
    0"
    64°F
    NE
    3mph
    0"
    75°F
    NE
    3mph
  • 11:00 pm
    0"
    51°F
    N
    3mph
    0"
    62°F
    N
    3mph
Wednesday
Jul 30
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    47°F
    N
    3mph
    0"
    58°F
    N
    3mph
  • 11:00 am
    0"
    68°F
    SW
    3mph
    0"
    79°F
    SW
    3mph
  • 5:00 pm
    0"
    67°F
    W
    2mph
    0"
    78°F
    W
    2mph
  • 11:00 pm
    0"
    50°F
    N
    3mph
    0"
    61°F
    N
    3mph
Thursday
Jul 31
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 5:00 am
    0"
    47°F
    NW
    2mph
    0"
    58°F
    NW
    2mph
  • 11:00 am
    0"
    67°F
    W
    6mph
    0"
    78°F
    W
    6mph
  • 5:00 pm
    0"
    71°F
    W
    7mph
    0"
    82°F
    W
    7mph
  • 11:00 pm
    0"
    50°F
    N
    3mph
    0"
    61°F
    N
    3mph

Advertisement

Powder alert in Sun Valley

0 INCHES
Past 24 Hours
Never miss another Powder Alert! Sign up now!

Advertisement

Trail Map

Trail Map

Trail Map

News/Events

View All

  • Summer in Sun Valley

    With rooms starting at $119/night and endless activities and events, come experience summer as it was meant to be.More

  • Seek Adventure in Sun Valley

    The heart of any adventure is getting there. With 400+ miles of epic singletrack, you’ll find yourself in a perpetual state of getting there and loving every minute of it.More

Advertisement

Get More From On The Snow

Get More From On The Snow Get snow reports, forecasts, and conditions for your favorite resorts, mountains and ski areas. Get Started