Flagstaff weather forecast

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  • Monday
    27th Sep
    Isolated thunderstorms (10-20 mm of rainfall expected)
  • Tuesday
    28th Sep
    Broken clouds
  • Wednesday
    29th Sep
    Isolated thunderstorms (2-5 mm of rainfall expected)
  • Thursday
    30th Sep
    Isolated thunderstorms (5-10 mm of rainfall expected)
  • Friday
    1st Oct
    Isolated thunderstorms (2-5 mm of rainfall expected)

Last updated at 04:03 on Monday 27th September 2021 GMT

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

Flagstaff weather forecast by day

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

Flagstaff weather for Monday 27th September 2021

Below is the Flagstaff weather forecast for Monday 27th September 2021. Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 18°C, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and a light breeze of 9 kph from the west.

  • 18°C maximum temperature18
    °C maximum temperature
  • 8°C minimum temperature8
    °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)
  • 99% chance of some rain99
    % chance of some rain
  • 10-20 mm of rainfall expected<20
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Light breeze of 9 kph from the West9
    kph wind from W

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Flagstaff weather for Tuesday 28th September 2021

Below is the Flagstaff weather forecast for Tuesday 28th September 2021. Expect broken clouds in Flagstaff, Arizona with a maximum temperature of 19°C, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the south-west.

  • 19°C maximum temperature19
    °C maximum temperature
  • 9°C minimum temperature9
    °C minimum temperature
  • Broken clouds
    broken clouds
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 7 (High)7
    UV index (High)
  • 0 mm of rainfall expected0
    mm of rainfall expected
  • No heat & humidity0
    no heat & humidity
  • Moderate breeze of 22 kph from the South-West22
    kph wind from SW

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Flagstaff weather for Wednesday 29th September 2021

Below is the Flagstaff weather forecast for Wednesday 29th September 2021. Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 77% chance of some rain and a gentle breeze of 15 kph from the south-west.

  • 18°C maximum temperature18
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 4 hours of bright sunshine4
    hours of sunshine
  • UV (maximum) index 4 (Moderate)4
    UV index (Moderate)
  • 77% chance of some rain77
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 18°C wind chill18
    °C wind chill
  • Gentle breeze of 15 kph from the South-West15
    kph wind from SW

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Flagstaff weather for Thursday 30th September 2021

Below is the Flagstaff weather forecast for Thursday 30th September 2021. Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and a gentle breeze of 15 kph from the north-east.

  • 16°C maximum temperature16
    °C maximum temperature
  • 6°C minimum temperature6
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 5 (Moderate)5
    UV index (Moderate)
  • 73% chance of some rain73
    % chance of some rain
  • 5-10 mm of rainfall expected<10
    mm of rainfall expected
  • 16°C wind chill16
    °C wind chill
  • Gentle breeze of 15 kph from the North-East15
    kph wind from NE

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Flagstaff weather for Friday 1st October 2021

Below is the Flagstaff weather forecast for Friday 1st October 2021. Expect isolated thunderstorms in Flagstaff, Arizona with a maximum temperature of 17°C, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 44% chance of some rain and a gentle breeze of 16 kph from the north-east.

  • 17°C maximum temperature17
    °C maximum temperature
  • 7°C minimum temperature7
    °C minimum temperature
  • Isolated thunderstorms
    isolated thunderstorms
  • 5 hours of bright sunshine5
    hours of sunshine
  • UV (maximum) index 8 (Very High)8
    UV index (Very High)
  • 44% chance of some rain44
    % chance of some rain
  • 2-5 mm of rainfall expected<5
    mm of rainfall expected
  • 17°C wind chill17
    °C wind chill
  • Gentle breeze of 16 kph from the North-East16
    kph wind from NE

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  • 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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