Sun Valley weather forecast

  • Tuesday
    21st May
    Isolated thunderstorms (5-10 mm of rainfall expected)
  • Wednesday
    22nd May
    Overcast with light rain (2-5 mm of rainfall expected)
  • Thursday
    23rd May
    Isolated thunderstorms (10-20 mm of rainfall expected)
  • Friday
    24th May
    Mostly cloudy with rain (5-10 mm of rainfall expected)
  • Saturday
    25th May
    Isolated thunderstorms (2-5 mm of rainfall expected)

Last updated at 04:04 on Tuesday 21st May 2019 GMT

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Tomorrow's maximum temperature in Sun Valley is expected to be 10°C.

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

Metric (°C / mm)  |  Imperial (°F / inches)

Sun Valley weather forecast by day

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

Sun Valley weather for Tuesday 21st May 2019

Below is the Sun Valley weather forecast for Tuesday 21st May 2019. Expect isolated thunderstorms in Sun Valley, Idaho with a maximum temperature of 8°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 88% chance of some rain and little or no wind of 4 kph from the south.

  • 8°C maximum temperature8
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 3 (Moderate)3
    UV index (Moderate)
  • 88% chance of some rain88
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 7°C wind chill7
    °C wind chill
  • Little or no wind of 4 kph from the South4
    kph wind from S

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Sun Valley weather for Wednesday 22nd May 2019

Below is the Sun Valley weather forecast for Wednesday 22nd May 2019. Expect overcast with light rain in Sun Valley, Idaho with a maximum temperature of 10°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and little or no wind of 6 kph from the east.

  • 10°C maximum temperature10
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Overcast with light rain
    overcast with light rain
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 63% chance of some rain63
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Little or no wind of 6 kph from the East6
    kph wind from E

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Sun Valley weather for Thursday 23rd May 2019

Below is the Sun Valley weather forecast for Thursday 23rd May 2019. Expect isolated thunderstorms in Sun Valley, Idaho with a maximum temperature of 9°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a light breeze of 7 kph from the east.

  • 9°C maximum temperature9
    °C maximum temperature
  • 2°C minimum temperature2
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • No hours of bright sunshine0
    hours of sunshine
  • UV (maximum) index 6 (High)6
    UV index (High)
  • 99% chance of some rain99
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • 8°C wind chill8
    °C wind chill
  • Light breeze of 7 kph from the East7
    kph wind from E

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Sun Valley weather for Friday 24th May 2019

Below is the Sun Valley weather forecast for Friday 24th May 2019. Expect mostly cloudy with rain in Sun Valley, Idaho with a maximum temperature of 13°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 99% chance of some rain and a light breeze of 8 kph from the south-west.

  • 13°C maximum temperature13
    °C maximum temperature
  • 3°C minimum temperature3
    °C minimum temperature
  • Mostly cloudy with rain
    mostly cloudy with rain
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 99% chance of some rain99
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 8 kph from the South-West8
    kph wind from SW

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Sun Valley weather for Saturday 25th May 2019

Below is the Sun Valley weather forecast for Saturday 25th May 2019. Expect isolated thunderstorms in Sun Valley, Idaho with a maximum temperature of 12°C, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 52% chance of some rain and a light breeze of 8 kph from the south-west.

  • 12°C maximum temperature12
    °C maximum temperature
  • 4°C minimum temperature4
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 10 (Very High)10
    UV index (Very High)
  • 52% chance of some rain52
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 12°C wind chill12
    °C wind chill
  • Light breeze of 8 kph from the South-West8
    kph wind from SW

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