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Ski Resort Sun Valley in Boise: Position on map

Today's weather at Sun Valley • 9 Days Forecast

Sun Valley Summit

2,789 m 
Weather forecast for today: sunny
© GeoSphere Austria
sunny
3 °C
min -1 °C
max 10 °C
Today, 18 Oct 2026:  Dry and partly sunny throughout the day, with cloudy periods from time to time.
Show 9 Day Forecast

Next Hours

  • 7 °C
  • 1 °C
  • 0 °C
  • Today
    Tomorrow
    7 °C
  • 1 °C
  • -1 °C
  • Today
    18 Oct
    Dry and partly sunny throughout the day, with cloudy periods from time to time.
    0l/0%
    9 h
    0 cm
    4 km/h
    25 %
  • Tomorrow
    19 Oct
    Dry and sunny throughout the day with hardly any clouds.
    0l/0%
    8 h
    0 cm
    4 km/h
    50 %
  • Tue
    20 Oct
    The day starts sunny, but will be partly cloudy in the afternoon.
    0l/45%
    4.5 h
    0 cm
    4 km/h
    70 %
  • Wed
    21 Oct
    Early clouds will clear to leave the region with a dry and sunny day.
    0l/60%
    6.5 h
    0 cm
    4 km/h
    75 %
  • Thu
    22 Oct
    Dry and partly sunny throughout the day, with cloudy periods from time to time.
    1l/90%
    1.5 h
    0 cm
    4 km/h
    65 %
  • Fri
    23 Oct
    Thunderstorms, rain, and snow showers will end in the afternoon.
    1l/65%
    6 h
    1 cm
    11 km/h
    40 %
  • Sat
    24 Oct
    A sunny day after snow showers dying away in the early morning.
    0l/25%
    8 h
    0 cm
    4 km/h
    0 %
  • Sun
    25 Oct
    The day starts sunny, but will be partly cloudy in the afternoon.
    0l/25%
    6 h
    0 cm
    4 km/h
    5 %
  • Mon
    26 Oct
    Dry and partly sunny throughout the day, with cloudy periods from time to time.
    0l/30%
    10 h
    0 cm
    4 km/h
    30 %

  • Morning

    mostly clear
    mostly clear
    7 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South-West
    Wind speed: 4 km/h
    Storm risk: 0 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Noon

    mostly sunny
    mostly sunny
    1 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South-West
    Wind speed: 4 km/h
    Storm risk: 0 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Evening

    mostly sunny
    mostly sunny
    0 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South-West
    Wind speed: 4 km/h
    Storm risk: 0 %
    Fog risk: 0 %
    Rain risk: 0 %

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