Sun Valley weather live forecast

Today's maximum temperature in Sun Valley is expected to be 46°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 Thursday 20th 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 Thursday 20th November 2025

Expect cloudy with sleet or snow in Sun Valley, Idaho with a maximum temperature of 46°F, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 2-5 mm of sleet/snow expected with 49% chance of some sleet or snow and a light breeze of 4 mph from the north.

  • 46°F maximum temperature46
    °F maximum temperature
  • 28°F minimum temperature28
    °F minimum temperature
  • Cloudy with sleet or snow
    cloudy with sleet or snow
  • 2 hours of bright sunshine2
    hours of sunshine
  • UV (maximum) index 1 (Low)1
    UV index (Low)
  • 49% chance of some sleet or snow49
    % chance of some sleet or snow
  • 2-5 mm of sleet/snow expected<5
    mm of sleet/snow expected
  • 45°F wind chill45
    °F wind chill
  • Light breeze of 4 mph from the North4
    mph wind from N

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Sun Valley weather for Friday 21st November 2025

Expect scattered clouds in Sun Valley, Idaho with a maximum temperature of 46°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the north.

  • 46°F maximum temperature46
    °F maximum temperature
  • 28°F minimum temperature28
    °F minimum temperature
  • Scattered clouds
    scattered clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Light breeze of 6 mph from the North6
    mph wind from N

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Sun Valley weather for Saturday 22nd November 2025

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 41°F, maximum UV of 2 (Low) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north.

  • 41°F maximum temperature41
    °F maximum temperature
  • 27°F minimum temperature27
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 39°F wind chill39
    °F wind chill
  • Little or no wind of 4 mph from the North4
    mph wind from N

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Sun Valley weather for Sunday 23rd November 2025

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 45°F, maximum UV of 2 (Low) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 4 mph from the north.

  • 45°F maximum temperature45
    °F maximum temperature
  • 27°F minimum temperature27
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 6 hours of bright sunshine6
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 43°F wind chill43
    °F wind chill
  • Little or no wind of 4 mph from the North4
    mph wind from N

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Sun Valley weather for Monday 24th November 2025

Expect broken clouds in Sun Valley, Idaho with a maximum temperature of 46°F, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

  • 46°F maximum temperature46
    °F maximum temperature
  • 23°F minimum temperature23
    °F minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 2 (Low)2
    UV index (Low)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • 41°F wind chill41
    °F wind chill
  • Gentle breeze of 9 mph from the North-West9
    mph wind from NW

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