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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: mostly sunny
© GeoSphere Austria
mostly sunny
-5 °C
min -6 °C
max 5 °C
Today, 25 Oct 2026:  Dry and sunny throughout the day with hardly any clouds.
Show 9 Day Forecast

Next Hours

  • 0 °C
  • -8 °C
  • -6 °C
  • Today
    Tomorrow
    0 °C
  • -4 °C
  • -5 °C
  • Today
    25 Oct
    Dry and sunny throughout the day with hardly any clouds.
    0l/0%
    8.5 h
    0 cm
    4 km/h
    20 %
  • Tomorrow
    26 Oct
    Mostly cloudy through the day with a chance of occasional sunny spells.
    5l/95%
    4.5 h
    4 cm
    4 km/h
    60 %
  • Tue
    27 Oct
    Snow showers and thundery showers will persist into the afternoon. Then the clouds will break up.
    0l/20%
    3 h
    0 cm
    11 km/h
    10 %
  • Wed
    28 Oct
    Sunny and cloudy periods will alternate throughout the day.
    0l/40%
    4 h
    0 cm
    11 km/h
    25 %
  • Thu
    29 Oct
    Partly sunny in the morning, gradually becoming cloudy in the afternoon.
    0l/60%
    0 h
    1 cm
    11 km/h
    25 %
  • Fri
    30 Oct
    Considerable cloudiness with light snowfall starting before noon.
    1l/60%
    0 h
    1 cm
    11 km/h
    35 %
  • Sat
    31 Oct
    Light snowfall ending in the morning, then slowly becoming sunny during the day.
    0l/60%
    0.5 h
    0 cm
    4 km/h
    35 %
  • Sun
    1 Nov
    Light snowfall in the early morning, but most of the day will be dry.
    0l/45%
    2 h
    0 cm
    4 km/h
    30 %
  • Mon
    2 Nov
    Early clouds will clear to leave the region with a dry and sunny day.
    0l/40%
    6 h
    0 cm
    4 km/h
    0 %

  • Morning

    clear
    clear
    0 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: North
    Wind speed: 0 km/h
    Storm risk: 0 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Noon

    sunny
    sunny
    -8 °C
    Rain: 0 l/m2
    Fresh snow: 0 cm
    Wind direction: South
    Wind speed: 4 km/h
    Storm risk: 40 %
    Fog risk: 0 %
    Rain risk: 0 %

  • Evening

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

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