Detailed hourly weather for Sun Valley

Get Sun Valley weather forecast information, including temperature, snowfall and wind details at the summit and base every three hours throughout the day. Check out this comprehensive Sun Valley weather report first before heading up for the day.
Saturday
4/19
30° F
0"
SW
7mph
    • Friday
      26°F
      20°F
    • Saturday
      42°F
      19°F
    • Sunday
      42°F
      20°F
    • Monday
      41°F
      21°F
    • Tuesday
      31°F
      18°F
    • Wednesday
      24°F
      11°F
    • Thursday
      29°F
      8°F
    • Friday
      34°F
      12°F
    • Saturday
      36°F
      28°F
    • Sunday
      27°F
      18°F
    • Monday
      17°F
      17°F
Saturday
Apr 19
  • Time
  • Summit | 9146ft.
  • Base | 5748ft.
  • 2:00 am
    0"
    20°F
    NW
    5mph
    0"
    31°F
    NW
    5mph
  • 5:00 am
    0"
    19°F
    N
    4mph
    0"
    30°F
    N
    4mph
  • 8:00 am
    0"
    30°F
    NW
    1mph
    0"
    42°F
    NW
    1mph
  • 11:00 am
    0"
    38°F
    SW
    4mph
    0"
    49°F
    SW
    4mph
  • 2:00 pm
    0"
    42°F
    SW
    5mph
    0"
    53°F
    SW
    5mph
  • 5:00 pm
    0"
    41°F
    SW
    7mph
    0"
    52°F
    SW
    7mph
  • 8:00 pm
    0"
    38°F
    W
    2mph
    0"
    49°F
    W
    2mph
  • 11:00 pm
    0"
    31°F
    NW
    4mph
    0"
    42°F
    NW
    4mph

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