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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: partly rain
© GeoSphere Austria
partly rain
12 °C
min 11 °C
max 21 °C
Today, 18 Jul 2026:  Showers dying away in the morning. Later dry and sunny with hardly any clouds.
Show 9 Day Forecast

Next Hours

  • 17 °C
  • 12 °C
  • 11 °C
  • Today
    Tomorrow
    20 °C
  • 13 °C
  • 11 °C
  • Today
    18 Jul
    Showers dying away in the morning. Later dry and sunny with hardly any clouds.
    1l/90%
    9.5 h
    0 cm
    4 km/h
    20 %
  • Tomorrow
    19 Jul
    Dry and sunny throughout the day with hardly any clouds.
    0l/50%
    10.5 h
    0 cm
    11 km/h
    5 %
  • Mon
    20 Jul
    Dry and partly sunny throughout the day, with cloudy periods from time to time.
    0l/50%
    8.5 h
    0 cm
    4 km/h
    0 %
  • Tue
    21 Jul
    At first thundery showers. Afterwards dry, but still mostly cloudy.
    5l/60%
    2 h
    0 cm
    0 km/h
    55 %
  • Wed
    22 Jul
    Showers dying away in the morning. Later dry and sunny with hardly any clouds.
    2l/90%
    2 h
    0 cm
    11 km/h
    35 %
  • Thu
    23 Jul
    Showers will die away soon to leave a bright day with plenty of sunshine.
    0l/60%
    9.5 h
    0 cm
    11 km/h
    20 %
  • Fri
    24 Jul
    Showers will die away soon to leave a partly sunny day.
    1l/90%
    9.5 h
    0 cm
    4 km/h
    20 %
  • Sat
    25 Jul
    Early clouds will gradually clear to leave the region with a dry and sunny day.
    0l/50%
    2.5 h
    0 cm
    11 km/h
    40 %
  • Sun
    26 Jul
    Dry and sunny throughout the day with hardly any clouds.
    0l/25%
    11 h
    0 cm
    11 km/h
    0 %
  • Mon
    27 Jul
    0l/25%
    10 h
    0 cm
    14 km/h
    0 %

  • Morning

    partly rain
    partly rain
    17 °C
    Rain: 2 l/m2
    Fresh snow: 0 cm
    Wind direction: West
    Wind speed: 4 km/h
    Storm risk: 15 %
    Fog risk: 0 %
    Rain risk: 2 %

  • Noon

    partly thunderstorms
    partly thunderstorms
    12 °C
    Rain: 1 l/m2
    Fresh snow: 0 cm
    Wind direction: South
    Wind speed: 0 km/h
    Storm risk: 55 %
    Fog risk: 0 %
    Rain risk: 1 %

  • Evening

    sunny
    sunny
    11 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South-West
    Wind speed: 4 km/h
    Storm risk: 30 %
    Fog risk: 0 %
    Rain risk: 0 %

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