Phoenix Weather Forecast: 5 Day Outlook, Arizona, USA

Phoenix weather forecast

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Last updated at 04:03 on Sunday 29th August 2021 GMT

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

Phoenix weather forecast by day

Below are the detailed weather forecasts for Phoenix for the next 5 days.

Phoenix weather for Sunday 29th August 2021

Below is the Phoenix weather forecast for Sunday 29th August 2021. Expect isolated thunderstorms in Phoenix, Arizona with a maximum temperature of 42°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and little or no wind of 6 kph from the east.

  • 42°C maximum temperature42
    °C maximum temperature
  • 28°C minimum temperature28
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 8 hours of bright sunshine8
    hours of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 36% chance of some rain36
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • Very high heat & humidityVH
    very high heat & humidity
  • Little or no wind of 6 kph from the East6
    kph wind from E

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Phoenix weather for Monday 30th August 2021

Below is the Phoenix weather forecast for Monday 30th August 2021. Expect isolated thunderstorms in Phoenix, Arizona with a maximum temperature of 41°C, very high levels of heat & humidity, maximum UV of 9 (Very High) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 47% chance of some rain and a light breeze of 9 kph from the east.

  • 41°C maximum temperature41
    °C maximum temperature
  • 30°C minimum temperature30
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 9 hours of bright sunshine9
    hours of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 47% chance of some rain47
    % chance of some rain
  • 0-2 mm of rainfall expected<2
    mm of rainfall expected
  • Very high heat & humidityVH
    very high heat & humidity
  • Light breeze of 9 kph from the East9
    kph wind from E

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Phoenix weather for Tuesday 31st August 2021

Below is the Phoenix weather forecast for Tuesday 31st August 2021. Expect isolated thunderstorms in Phoenix, Arizona with a maximum temperature of 37°C, very high levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 14 kph from the west.

  • 37°C maximum temperature37
    °C maximum temperature
  • 28°C minimum temperature28
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 7 hours of bright sunshine7
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 53% chance of some rain53
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • Very high heat & humidityVH
    very high heat & humidity
  • Gentle breeze of 14 kph from the West14
    kph wind from W

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Phoenix weather for Wednesday 1st September 2021

Below is the Phoenix weather forecast for Wednesday 1st September 2021. Expect isolated thunderstorms in Phoenix, Arizona with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 77% chance of some rain and little or no wind of 6 kph from the west.

  • 30°C maximum temperature30
    °C maximum temperature
  • 24°C minimum temperature24
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 1 hour of bright sunshine1
    hour of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 77% chance of some rain77
    % chance of some rain
  • 40-50 mm of rainfall expected<50
    mm of rainfall expected
  • Moderate heat & humidityM
    moderate heat & humidity
  • Little or no wind of 6 kph from the West6
    kph wind from W

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Phoenix weather for Thursday 2nd September 2021

Below is the Phoenix weather forecast for Thursday 2nd September 2021. Expect isolated thunderstorms in Phoenix, Arizona with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 82% chance of some rain and little or no wind of 5 kph from the south-east.

  • 33°C maximum temperature33
    °C maximum temperature
  • 22°C minimum temperature22
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 9 (Very High)9
    UV index (Very High)
  • 82% chance of some rain82
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • High heat & humidityH
    high heat & humidity
  • Little or no wind of 5 kph from the South-East5
    kph wind from SE

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  • Save 20% on COVID-19 Fit to Fly test & travel certificate
  • Home COVID-19 PCR test with free express delivery
  • Receive online results within 24-72 hours once test at lab
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Expires at 23:59 on Friday 31st Dec 2021

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

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