Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 34°F. Select a day from the live weather forecast for Sun Valley, Idaho, USA for more weather parameters.

5-day weather forecast updated at 04:01 on Saturday 29th November 2025 GMT

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The 5-day weather forecast for Idaho (Sun Valley) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Sun Valley weather forecast by day

Below are the detailed weather forecasts for Sun Valley for the next 5 days.

Sun Valley weather for Saturday 29th November 2025

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 34°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the south-east.

  • 34°F maximum temperature34
    °F maximum temperature
  • 21°F minimum temperature21
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 28°F wind chill28
    °F wind chill
  • Light breeze of 6 mph from the South-East6
    mph wind from SE

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Sun Valley weather for Sunday 30th November 2025

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 37°F, maximum UV of 1 (Low) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.

  • 37°F maximum temperature37
    °F maximum temperature
  • 21°F minimum temperature21
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 32°F wind chill32
    °F wind chill
  • Light breeze of 6 mph from the North6
    mph wind from N

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Sun Valley weather for Monday 1st December 2025

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 36°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.

  • 36°F maximum temperature36
    °F maximum temperature
  • 18°F minimum temperature18
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 30°F wind chill30
    °F wind chill
  • Light breeze of 6 mph from the North6
    mph wind from N

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Sun Valley weather for Tuesday 2nd December 2025

Expect overcast with light snow in Sun Valley, Idaho with a maximum temperature of 36°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0-2 cm of snow expected with 39% chance of some snow and a light breeze of 5 mph from the south-west.

  • 36°F maximum temperature36
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Overcast with light snow
    overcast with light snow
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 39% chance of some snow39
    % chance of some snow
  • 0-2 cm of snow expected<2
    cm of snow expected
  • 32°F wind chill32
    °F wind chill
  • Light breeze of 5 mph from the South-West5
    mph wind from SW

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Sun Valley weather for Wednesday 3rd December 2025

Expect cloudy with sleet or snow in Sun Valley, Idaho with a maximum temperature of 37°F, maximum UV of 1 (Low) and 4 hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 7% chance of some sleet or snow and a light breeze of 6 mph from the north.

  • 37°F maximum temperature37
    °F maximum temperature
  • 19°F minimum temperature19
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 7% chance of some sleet or snow7
    % chance of some sleet or snow
  • 0-2 mm of sleet/snow expected<2
    mm of sleet/snow expected
  • 32°F wind chill32
    °F wind chill
  • Light breeze of 6 mph from the North6
    mph wind from N

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