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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: thunderstorms and sleet
© GeoSphere Austria
thunderstorms and sleet
3 °C
min -1 °C
max 4 °C
Today, 11 Oct 2026:  At first a chance of thunderstorms, then dry with sunny periods, and finally snow showers.
Show 9 Day Forecast

Next Hours

  • 6 °C
  • 1 °C
  • 0 °C
  • Today
    Tomorrow
    2 °C
  • 0 °C
  • 0 °C
  • Today
    11 Oct
    At first a chance of thunderstorms, then dry with sunny periods, and finally snow showers.
    8l/95%
    0 h
    2 cm
    14 km/h
    75 %
  • Tomorrow
    12 Oct
    Snowfall and rain will persist into the afternoon. Afterwards it will be dry, but still mostly cloudy.
    4l/95%
    0.5 h
    3 cm
    4 km/h
    45 %
  • Tue
    13 Oct
    Morning snow showers, then more and more sunshine during the day.
    0l/10%
    9.5 h
    0 cm
    4 km/h
    5 %
  • Wed
    14 Oct
    Dry and sunny throughout the day with hardly any clouds.
    0l/10%
    10 h
    0 cm
    4 km/h
    0 %
  • Thu
    15 Oct
    Dry and sunny throughout the day with hardly any clouds.
    0l/5%
    10 h
    0 cm
    4 km/h
    0 %
  • Fri
    16 Oct
    Dry and sunny throughout the day with hardly any clouds.
    0l/0%
    10 h
    0 cm
    4 km/h
    25 %
  • Sat
    17 Oct
    Dry and bright with plenty of sunshine, clouds will be rare.
    0l/0%
    6 h
    0 cm
    4 km/h
    35 %
  • Sun
    18 Oct
    Some clouds in the morning, lateron much sunshine and hardly any clouds
    0l/10%
    4 h
    0 cm
    11 km/h
    20 %
  • Mon
    19 Oct
    Some clouds in the morning, lateron much sunshine and hardly any clouds
    0l/25%
    10 h
    0 cm
    11 km/h
    50 %

  • Morning

    party thunderstorms
    party thunderstorms
    6 °C
    Rain: 2 l/m2
    Fresh snow: 0 cm
    Wind direction: South-West
    Wind speed: 14 km/h
    Storm risk: 50 %
    Fog risk: 0 %
    Rain risk: 2 %

  • Noon

    partly sunny
    partly sunny
    1 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South-East
    Wind speed: 0 km/h
    Storm risk: 25 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Evening

    partly sleet
    partly sleet
    0 °C
    Rain: 3 l/m2
    Fresh snow: 0 cm
    Wind direction: South-East
    Wind speed: 4 km/h
    Storm risk: 60 %
    Fog risk: 80 %
    Rain risk: 3 %

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