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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: party thunderstorms
© GeoSphere Austria
party thunderstorms
6 °C
min 6 °C
max 17 °C
Today, 16 Aug 2026:  Variable with showers and thunderstorms. Then the sky will clear in the afternoon.
Show 9 Day Forecast

Next Hours

  • 13 °C
  • 7 °C
  • 6 °C
  • Today
    Tomorrow
    15 °C
  • 8 °C
  • 8 °C
  • Today
    16 Aug
    Variable with showers and thunderstorms. Then the sky will clear in the afternoon.
    3l/95%
    7.5 h
    0 cm
    4 km/h
    55 %
  • Tomorrow
    17 Aug
    Showers will die away soon to leave a partly sunny day.
    0l/40%
    3.5 h
    0 cm
    4 km/h
    45 %
  • Tue
    18 Aug
    Rather cloudy in the morning, then sunny spells will develop gradually.
    2l/80%
    4 h
    0 cm
    14 km/h
    20 %
  • Wed
    19 Aug
    Showers dying away in the morning. Later dry and sunny with hardly any clouds.
    0l/30%
    8 h
    0 cm
    22 km/h
    0 %
  • Thu
    20 Aug
    Some clouds in the morning, lateron much sunshine and hardly any clouds
    0l/20%
    10 h
    0 cm
    14 km/h
    0 %
  • Fri
    21 Aug
    Dry and sunny throughout the day with hardly any clouds.
    0l/50%
    5 h
    0 cm
    4 km/h
    5 %
  • Sat
    22 Aug
    Sunny and cloudy periods will alternate throughout the day.
    0l/65%
    8 h
    0 cm
    11 km/h
    0 %
  • Sun
    23 Aug
    Showers dying away in the morning. Later dry and sunny with hardly any clouds.
    0l/50%
    8.5 h
    0 cm
    22 km/h
    20 %
  • Mon
    24 Aug
    Rather sunny weather during the day with clouds mainly in the morning and towards the evening
    0l/40%
    5 h
    0 cm
    14 km/h
    40 %

  • Morning

    partly rain
    partly rain
    13 °C
    Rain: 2 l/m2
    Fresh snow: 0 cm
    Wind direction: South-West
    Wind speed: 4 km/h
    Storm risk: 30 %
    Fog risk: 0 %
    Rain risk: 2 %

  • Noon

    partly thunderstorms
    partly thunderstorms
    7 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South-East
    Wind speed: 4 km/h
    Storm risk: 80 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Evening

    sunny
    sunny
    6 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South
    Wind speed: 4 km/h
    Storm risk: 60 %
    Fog risk: 0 %
    Rain risk: 0 %

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